Flex+ Series R410A Systems―Outdoor Unit Owner's Manual Impecca Air Conditioners ISMO-6021 Thank you for choosing Impecca air conditioners, please read this owner’s manual carefully before operation and keep it for future reference. Impecca reserves the right to interpret this manual which will be subject to any change due to product improvement without further notice. v. 1.
Preface Flex + Series adopt the advanced manufacturing technology and takes the environmentalfriendly R410A as refrigerant, which is a green product in the 21st century. Please carefully read the manual before installation and operation. 1) Flex + Series systems conform to design standard ARI 210240-2008. 2) To ensure safety when operating this system, please strictly follow the instructions in this manual. 3) Make sure that the manual is kept by the operators or serviceman.
Contents 1 2 Safety Precautions..................................................................................................................... 1 Attention for Installation ........................................................................................................... 3 2.1 Precautions for R410A .................................................................................................. 3 2.2 Precaution for Installation ................................................................
12 Troubleshooting ...................................................................................................................... 24 12.1 Check before Contacting Service Center .................................................................... 24 12.2 Problem Handling ....................................................................................................... 25 12.3 Error Description........................................................................................................
Flex + Series 1 Safety Precautions This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. WARNING This mark indicates procedures which, if improperly performed, might lead to the death or serious injury of the user. CAUTION This mark indicates procedures which, if improperly performed, might possibly result in personal harm to the user, or damage to property.
Flex + Series 16) When installing or relocating the unit, please contact the appointed service center for the repair or relocation. Meanwhile the specialized parts and accessories must be used. Otherwise, it may result in water leakage, electric shock or fire hazard. 17) Diameter of power cord must be large enough. Damaged power cord or connecting wire must be replaced by specialized electric cable.
Flex + Series 2 Attention for Installation 2.1 Precautions for R410A It is very strict that the refrigerant pipes should be clean and dry. The R410A is a mixed refrigerant, when adding the refrigerant to the unit, it must be in its liquid state. If the refrigerant is in gas state, the composition has been changed and the capability of the unit will decrease. When the refrigerant leaks out, please do not touch the leakage. Otherwise, it will result in frostbite.
Flex + Series 3 Product Introduction The Impecca Flex + Series adopts inverter compressor technology. According to change displacement of compressor, stepless capacity regulation within range of 10%～100% can be realized. Various product lineups are provided with capacity range from 14kW to 16kW, which can be widely used in residential house, business office, hotel and where especially applicable to the place with variable load change. Impecca air conditioner is absolutely your best choice. 3.
Flex + Series 3.3 Parts and Components of Unit For the Flex + Series, one outdoor unit is able to drive up to three BU modules and nine indoor units which include cassette type, duct type, wall mounted type, floor ceiling type and console type. The outdoor unit will run as long as any one indoor unit receives the running command, and all indoor units stop once the outdoor unit is turned off.
Flex + Series 4 Selection of Installation Location and Precautions WARNING 1) The installation of the air conditioner must be in accordance with the national and local laws and regulations. 2) The quality of the installation will affect the capability of air conditioner directly. The installation should be left to the appointed service center. Please contact your dealer after purchasing this machine.
Flex + Series 4.2 Outline Dimension of Outdoor Unit Fig. 3 (unit: mm/inch) 4.3 Installation and Servicing Space 1) In case of installing only one unit In case obstacles exist around the unit, the required installation space is in the Fig. 4. 2) In case of installing multiple units(2 units or more) In case multiple rows of series installation, the required installation space is in the Fig. 5. Fig. 4 (unit: mm) Fig.
Flex + Series 5 Installation Instruction 1) Check the installation location and ensure it is strength and level, so that the unit will not cause any operating vibration or noise after installation. In accordance with the foundation drawing in the following figure, please drill 4 holes in the installation location. 2) A: The outlet side 3) 4) 5) B: Bottom view (mm) C: Drain hole Fig. 6 Fix the unit securely with the foundation bolts.
Flex + Series 6 Installation of Refrigerant Pipes 6.1 Allowable Length and Drop Height of Connecting Pipe Fig.
Flex + Series 6.2 Dimension of Connecting Pipe Table 4 Sorts Gas Pipe （mm/inch） Liquid Pipe （mm/inch） Outdoor unit ISMO-6021 Φ15.9(5/8) Φ9.52(3/8) Between outdoor unit and the 1st branch The pipe L1 Φ19.05(3/4) Φ9.52(3/8) Between the 1st and the 2nd branch The pipe L2 Φ15.9(5/8) Φ9.52(3/8) 6.3 Connection of Branch Pipe 1) If two or three BU modules used, Y-type branch pipe of FQ01A/A will be chosen. FQ01A/A (Liquid pipe) 2) 3) FQ01A/A (Gas pipe) Fig.
Flex + Series 6.4 Connection of Refrigerant Pipes CAUTION 1) Conform to the following principles during pipe connection: Outdoor unit shall be installed close to the indoor unit, hence to minimize the length and bends of connection pipes; the height gap of outdoor unit and indoor units should be as small as possible; the radius of curvature should be as large as possible. 2) The brazing operation must be strictly in accordance with the process requirements. Rosin joint or pin hole is not allowed.
Flex + Series ④ wrench should be perpendicular to the refrigerant pipeline). The following table for the torque required to tighten the nuts. Table 5 Pipe diameter (mm/inch) Thickness of copper tube(mm/inch) Tightening torque (N·m/1bf·ft) Φ6.35(1/4) ≥0.8(1/32) 15～30(11~22) Φ9.52(3/8) ≥0.8(1/32) 35～40(26~29) Φ12.7(1/2) ≥0.8(1/32) 45～50(33~37) Φ15.9(5/8) ≥1.0(1/25) 60～65(44~48) Φ19.05(3/4) ≥1.0(1/25) 70～75(52~55) Fig.
Flex + Series NO. ① ② ③ ④ Name Coping plate Rear side plate Front side plate Gas side stop valve NO. ⑤ ⑥ ⑦ Name Liquid side stop valve Right connection board Front connection board NO. A B C D Name Front connection Bottom connection Side connection Rear connection 1) 2) 3) 4) 5) 6) Fig. 15 Unscrew the coping plate, front side plate, right connection board and front connection board. The refrigerant pipes can be installed in four directions, please choose the proper direction.
Flex + Series one hour under the condition. 1: Outdoor unit 2: Liquid side stop valve 3: Gas side stop valve 4: Pressure-vacuum gauge 5: Hi-knob 6: Lo-knob 7: Vacuum pump 5) Fig. 17 Turn off the knobs firstly and then the pump, and if the pressure of the pressure-vacuum gauge does not rise within 2 hours, the system is under a vacuum. Otherwise, the system has leaked, please look for where the gas leaks in. 6.
Flex + Series Table 6 Serial No. Model ISMI-C15 Indoor unit 1 Cassette type Indoor unit 2 Duct type Indoor unit 3 Wall mounted type ISMI-W092 Indoor unit 4 Wall mounted type ISMI-W092 Indoor unit 5 Duct type Indoor unit 6 Wall mounted type N/A N/A ISMI-W092 Table 7 Serial Diameter(mm/inch) Length(m/feet) L1 Φ9.52(3/8) 20(65-5/8) L2 Φ9.52(3/8) 10(32-3/4) L4 Φ9.52(3/8) 10(32-3/4) 1A Φ6.35(1/4) 5(16-3/8) 1B Φ6.35(1/4) 5(16-3/8) 1C Φ6.35(1/4) 5(16-3/8) 2A Φ6.
Flex + Series NO. 1 2 3 4 5 Name Outdoor unit Service port Liquid side stop valve Gas side stop valve Pressure-vacuum gauge NO. 6 7 8 9 Name Hi-knob Lo-knob R410A tank Scale 1) Fig. 19 When the liquid and gas stop valves have not been opened, the system is under the vacuum: ① ② Refer to the left of the figure above; connect the R410A tank to the system. Turn on the R410A tank and the Hi-knob; charge the R410A refrigerant into the unit from the liquid side stop valve.
Flex + Series 7 Electrical Wiring Work 7.1 Wiring Connection NOTICE! The “L1”, “3” terminals are connected to the live wire, the “L2”,”N(1)” terminals are connected to the neutral wire and the ”2” terminal is connected to the transmission line. Fig. 20 7.2 Requirements of Power Circuit and Cable Table 9 Phase and frequency 1Ph,60Hz Voltage 208/230V Recommended cable of outdoor unit (Pieces × Sectional area) 3×6.0 mm2 Recommended cable of BU module (Pieces × Sectional area) 3×0.
Flex + Series 3) The specifications of the power cable listed in the table above are applied to the conduit-guarded multi-wire copper cable (like, YJV copper cable, consisting of PE insulated wires and a PVC cable jacket) used at 40℃(104℉) and resistible to 90℃(194℉), and shall be at least those of ordinary polychloroprene sheathed cords. If the working condition changes, they should be modified according to the related national standard.
Flex + Series 7.5 Precaution of Laying Wires 1) 2) 3) 4) Use a wire stripper to strip off a length of the insulation layer at the end of the wires; Loosen the screws on the terminal block of the air conditioner; Press the ends of the cable tightly onto the round terminals corresponding to the size of the screws. Pass the screw through the round terminals and fix it onto the terminal block. Fig. 21 7.
Flex + Series 8 Design of Drainage Pipeline 8.1 Installation of Drain Hose 1) 2) 3) 4) 5) Choose one drain hole in the bottom of the outdoor unit. Connect the drain hose to the drain hole. The drain hose should be kept at 5~10 degrees of gradient to facilitate discharge of the condensing water. Take care that does not exert too much force on the hose. Thermal insulation materials should be placed at the joints of the drain hose so as to prevent from dew condensation.
Flex + Series 9 Installation of Protective Layer 1) The refrigerant pipes should be insulated by the heat insulation material and plastic tape in order to prevent water condensation and leakage. Do not use the foam on the branch pipe as the material for heat insulation, heat insulation material of branches should be the same as that of the pipeline. 2) NOTICE! The heat resistance of heat insulation material should be over than 120℃(248℉) and its thickness is more than 9mm(3/8inch).
Flex + Series 10 Test Operation 10.1 Check after Installation Table 10 Items to be checked Possible malfunction Has it been fixed reliable? The unit may drop, vibrate or make noise. Has the gas leakage been checked? It may cause insufficient cooling(heating) capacity. Is the thermal insulation of the unit sufficient? It may cause condensation and dripping. Is the drainage well? It may cause condensation and dripping.
Flex + Series 11 Testing Board Introduction 11.1 Compose of the Testing Board The testing board is in front of electrical box and can be observed well. It has several following advantages: detect indoor unit numbers and indoor unit address, displays real running function and error code automatically. It is composed of the function section, data section and button section. Function section 11.
Flex + Series 12 Troubleshooting WARNING 1) In the event of abnormal conditions (like, stinky smell), please shut off the power supply immediately and then contact the appointed service center; otherwise, the abnormal running would damage the air conditioner and also would cause electric shock or fire hazard .
Flex + Series 12.2 Problem Handling The conditions listed below are not classified into errors.
Flex + Series Memory card error Compressor demagnetizing EE Flash 16 times Flash 17 times HE HE Compressor desynchronizing Flash 18 times H7 H7 Compressor phase lack Flash 19 times U2 U2 Flash 20 times U1 U1 Compressor power protection Flash 21 times L9 L9 Compressor overload protection Flash 22 times H3 H3 Flash 23 times E4 E4 Flash 31 times F0 F0 protection Compressor phase circuit detection error Compressor discharge temperature protection Lack of refrigerant or jam protec
Flex + Series Indoor unit 6 is connected Flash 10 times Indoor unit 7 is connected Flash 11 times Indoor unit 8 is connected Flash 12 times Indoor unit 9 is connected Flash 13 times Indoor unit anti-freeze protection E2 E2 Indoor temperature sensor error F1 F1 F2 F2 b5 b5 b7 b7 Running mode conflicts E7 E7 Communication error E6 Indoor evaporator midway temperature sensor error Temperature sensor error for liquid pipe of BU module Temperature sensor error for gas pipe of BU module
Flex + Series 13 Maintenance Check, maintenance and care regularly should be performed by professional personnel, which will prolong the unit service life. 13.1 Outdoor Condenser Outdoor condenser is required to be cleaned every two months. Use vacuum cleaner with nylon brush to clean up dust and sundries on the surface of condenser. Blow away dust by compressed air if it is available. Never use water to wash the condenser. 13.
15 CUSTOMER SUPPORT Before contacting customer support, please see the troubleshooting guide above. Visit our website to contact us, find answers to Frequently Asked Questions, and for other resources which may include an updated version of this user's guide. WWW.IMPECCA.COM If you wish to contact us by phone, please be sure to have your model number and serial number ready and call us between 9:00am and 6:00pm ET, at +1 866-954-4440.
© 2016 Impecca, a division of LT Inc., Wilkes Barre, PA.
Flex+ R410A Systems—BU modules: IS-BU12 IS-BU13 IS-BU15 Owner's Manual Air Conditioners
Preface Flex+ Series adopt the advanced manufacturing technology and takes the environmentalfriendly R410A as refrigerant, which is a green product in the 21st century. Please carefully read the manual before installation and operation. 1) Flex+ Series systems conform to design standard ARI 210240-2008. 2) To ensure safety when operating this system, please strictly follow the instructions in this manual. 3) Make sure that the manual is kept by the operators or serviceman.
Contents 1 2 3 4 5 Safety Precautions.........................................................................................................................1 Product Introduction .....................................................................................................................3 2.1 Names of Main Parts .........................................................................................................3 2.2 Combinations for Outdoor and Indoor Units ................................
BU Module 1 Safety Precautions This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. WARNING This mark indicates procedures which, if improperly performed, might lead to the death or serious injury of the user. CAUTION This mark indicates procedures which, if improperly performed, might possibly result in personal harm to the user, or damage to property.
BU Module 16) When installing or relocating the unit, please contact the appointed service center for the repair or relocation. Meanwhile the specialized parts and accessories must be used. Otherwise, it may result in water leakage, electric shock or fire hazard. 17) Diameter of power cord must be large enough. Damaged power cord or connecting wire must be replaced by specialized electric cable.
BU Module 2 Product Introduction The BU module of Impecca Flex+ Series is the latest branch device, which adopts intelligent control technology. Responding to the changes in load of the indoor units, it can coordinate the flow rate of the refrigerant well. Otherwise, it is very compact and offers a flexible choice about the installation location, such as the ceiling of parlor, corridor, balcony, storeroom and etc. 2.1 Names of Main Parts a) IS-BU12 b) IS-BU13 e) IS-BU15 NO.
BU Module 2.2 Combinations for Outdoor and Indoor Units Table 1 No. of connectable indoor units IS-BU15 IS-BU12 IS-BU13 Min 1 1 1 Max 2 3 5 Sorts 2.3 Parts and Components of Unit For the Super Free Match Series, one outdoor unit is able to drive up to three BU modules and nine indoor units which include cassette type, duct type, wall-mounted type, floor ceiling type and console type.
BU Module 3 Selection of Installation Location and Precautions WARNING 1) The installation of the air conditioner must be in accordance with the national and local laws and regulations. 2) The quality of the installation will affect the capability of air conditioner directly. The installation should be left to the appointed service center. Please contact your dealer after purchasing this machine.
BU Module 3.2 Outline Dimension and Servicing Space of IS-BU12 1) Outline dimension Fig. 3 (mm) Table 3 Sorts Indoor unit side (mm/inch) Outdoor unit side (mm/inch) Port A Port B Liquid pipe Φ6.35(1/4) Φ6.35(1/4) Φ9.52(3/8) Gas pipe Φ9.52(3/8) Φ9.52(3/8) Φ15.9(5/8) 2) Installation and service space NO. ① ② ③ Name Servicing space Ceiling Electrical box side Fig.
BU Module 3.3 Outline Dimension and Servicing Space of IS-BU13 1) Outline dimension Fig. 5 (mm) Table 4 2) Indoor unit side (mm/inch) Port A Port B Port C Outdoor unit side (mm/inch) Liquid pipe Φ6.35(1/4) Φ6.35(1/4) Φ6.35(1/4) Φ9.52(3/8) Gas liquid Φ9.52(3/8) Φ9.52(3/8) Φ9.52(3/8) Φ15.9(5/8) Sorts Installation and service space NO. ① ② ③ Name Servicing space Ceiling Electrical box side Fig.
BU Module 3.6 Outline Dimension and Servicing Space of IS-BU15 1) Outline dimension Fig. 11 (mm) Table 7 2) Sorts Indoor unit side (mm/inch) Outdoor unit side (mm/inch) Liquid pipe Φ6.35(1/4) Φ9.52(3/8) Gas pipe Φ9.52(3/8) Φ15.9(5/8) Installation and service space NO. ① ② ③ Name Servicing space Ceiling Electrical box side Fig.
BU Module 4 Installation Instruction 1) Check the installation location and ensure it is strength and level. Otherwise, there should be enough space to install drainage pipe, so that the condensed water can be discharged. Reference to the size of hanger metal and drill 4 holes in the installation location. Hang the hanger bolts. 2) 3) 4) 5) Fig. 13 Fix the modules securely with the hanger bolts. You can get the M10 or M8 hanger bolts, nuts and washers from the market. Fig.
BU Module 5 Installation of Refrigerant Pipes 5.1 Allowable Length and Drop Height of Connecting Pipe Fig.
BU Module Install the optional piping adapters to the BU module, so that the piping connection size of BU module can match with that of the outdoor unit and indoor units. 1) Piping adapter(Optional accessories) Table 9 NO. Name Port A (mm/inch) Port B (mm/inch) 1 Φ15.9→Φ19.05 Φ15.9(5/8) Φ19.05(3/4) 2 Φ9.52→Φ12.7 Φ9.52(3/8) Φ12.7(1/2) 3 Φ9.52→Φ15.9 Φ9.52(3/8) Φ15.9(5/8) 4 Φ6.35→Φ9.52 Φ6.35(1/4) Φ9.52(3/4) Fig.
BU Module 5.4 Precaution for Connection CAUTION 1) Conform to the following principles during pipe connection: Outdoor unit shall be installed close to the indoor unit, hence to minimize the length and bends of connection pipes; the height gap of outdoor unit and indoor units should be as small as possible; the radius of curvature should be as large as possible. 2) The brazing operation must be strictly in accordance with the process requirements. Rosin joint or pin hole is not allowed.
BU Module Fig. 22 ② If the thermal insulation of the refrigerant pipe is not removed, please do not bend the pipe. Otherwise, it maybe leads the pipe to crack. It is better to make an incision with a knife in the thermal insulation and removes it. After elbow operation is finished, recover the thermal insulation with binding band. 3) The process of install refrigerant pipes ① Remove the screw caps from the pipes. ② Align the flared end of copper tube with the center of pipe joint.
BU Module 6 Electrical Wiring Work 6.1 Wiring Connection NOTICE! The “L1”, “3” terminals are connected to the live wire, the “L2”,”N(1)” terminals are connected to the neutral wire and the ”2” terminal is connected to the transmission line. Fig. 24 6.2 Requirements of Power Circuit and Cable Table 11 Phase and frequency 1Ph,60Hz Voltage 208/230V Recommended cable of outdoor unit (Pieces × Sectional area) ISMO-6021 3×6.0 mm2 Recommended cable of BU module (Pieces × Sectional area) 3×0.
BU Module multi-wire copper cable (like, YJV copper cable, consisting of PE insulated wires and a PVC cable jacket) used at 104℉ (40℃) and resistible to 194℉ (90℃), and shall be at least those of ordinary polychloroprene sheathed cords. If the working condition changes, they should be modified according to the related national standard. 4) The specifications of the air switch listed in the table above are applied to the breaker with the working temperature 104℉ (40℃).
BU Module 6.5 Precaution of Laying Wires 1) 2) 3) 4) Use a wire stripper to strip off a length of the insulation layer at the end of the wires; Loosen the screws on the terminal block of the air conditioner; Press the ends of the cable tightly onto the round terminals corresponding to the size of the screws. Pass the screw through the round terminals and fix it onto the terminal block. Fig. 25 6.6 Procedures for Electrical Wiring Work 1) 2) Unscrew the electrical equipment plate.
BU Module b) IS-BU13 c) IS-BU15 NO. 1 2 3 Name Terminal black for BU module power supply Terminal black for transmission line Ground screw NO. 4 5 6 Name Terminal black for indoor unit power supply DIP switch Printed circuit board 3) 4) 5) 6) Fig. 26 Let the power cable and transmission line go through the rubber ring.
BU Module 7) 8) 9) line to the N(1), 2 terminals with the sign of BU module. Connect the power cable of the indoor unit to the N(1), 2 and 3 terminals with the sign of Indoor unit A (B, C, D and E) and as well as the ground screw. Fix the power cable and transmission line firmly by cable fixing clip. Screw the electrical equipment plate. CAUTION 1) The transmission line and the power cable must be separated with an interval of at least 2cm (3/4inch); otherwise it may be result in communication problem.
BU Module 7 Design of Drainage Pipeline 7.1 Installation of Drain Hose 1) 2) 3) 4) 5) Remove the rubber stopper of drain hole. Connect the drain hose to the drain hole of BU module. The drain hose should be kept at 5-10 degrees of gradient to facilitate discharge of the condensing water. Take care that does not exert too much force on the hose. Thermal insulation materials should be placed at the joints of the drain hose so as to prevent from dew condensation. Fix the drain hose firmly by binding band.
BU Module 9 Troubleshooting WARNING 1) In the event of abnormal conditions (such as an unpleasant smell), please shut off the power supply immediately and then contact the appointed service center; otherwise, the abnormal running would damage the air conditioner and also would cause electric shock or fire hazard .
CUSTOMER SUPPORT Before contacting customer support, please see the troubleshooting guide above. Visit our website to contact us, find answers to Frequently Asked Questions, and for other resources which may include an updated version of this user's guide. WWW.IMPECCA.COM If you wish to contact us by phone, please be sure to have your model number and serial number ready and call us between 9:00am and 6:00pm ET, at +1 866-954-4440.
Split Air Conditioner Models: ISMI-W092 ISMI-W122 Thank you for choosing our product. For proper operation, please read and keep this manual carefully. If you have lost the Owner’s Manual, please contact the local agent or visit www.impecca.com for an electronic version. v. 1.
Content Operation Notices Precautions............................................................................................................1 Parts name ............................................................................................................6 Screen Operation Guide Buttons on remote controller .................................................................................7 Introduction for icons on display screen ................................................................
Explanation of Symbols Indicates a hazardous situation that, if not avoided, will result in death or serious injury. Indicates a hazardous situation that, if not avoided, could result in death or serious injury. Indicates a hazardous situation that, if not avoided, may result in minor or moderate injury. Indicates important but not hazard-related information, used to indicate risk of property damage. Indicates a hazard that would be assigned a signal word WARNING or CAUTION.
Precautions WARNING Operation and Maintenance This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.
Precautions WARNING Maintenance must be performed by qualified professionals. Otherwise, it may cause personal injury or damage. Do not repair air conditioner by yourself. It may cause electric shock or damage. Please contact dealer when you need to repair air conditioner. Do not extend fingers or objects into air inlet or air outlet. It may cause personal injury or damage. Do not block air outlet or air inlet. It may cause malfunction.
Precautions WARNING Attachment Installation must be performed by qualified professionals. Otherwise, it may cause personal injury or damage. Must follow the electric safety regulations when installing the unit. According to the local safety regulations, use qualified power supply circuit and circuit break. Do install the circuit break. If not, it may cause malfunction. An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring.
Precautions WARNING Do not put through the power before finishing installation. If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard. The temperature of refrigerant circuit will be high, please keep the interconnection cable away from the copper tube. The appliance shall be installed in accordance with national wiring regulations.
Precautions WARNING For the air conditioner with plug, the plug should be reachable after finishing installation. For the air conditioner without plug, an circuit break must be installed in the line. If you need to relocate the air conditioner to another place, only the qualified person can perform the work. Otherwise, it may cause personal injury or damage. Select a location which is out of reach for children and far away from animals or plants.If it is unavoidable, please add the fence for safety purpose.
Parts Name Indoor Unit air inlet panel aux.button horizontal louver cooling indicator power indicator receiver window air outlet display heating indicator temp. indicator drying indicator (Display content or position may be different from above graphics, please refer to actual products) remote controller NOTICE: Actual product may be different from above graphics, please refer to actual products.
Buttons on remote controller 2 1 3 4 1 ON/OFF button 2 MODE button 3 +/- button 4 FAN button 5 button 6 CLOCK button 7 TIMER ON/TIMER OFF button 8 X-FAN button 9 TEMP button 5 6 8 7 10 9 12 11 Note: X-FAN is the same with BLOW 10 TURBO button 11 LIGHT button 12 SLEEP button Introduction for icons on display screen Set fan speed Operation mode Send signal Auto mode Cool mode X-fan mode Dry mode Set temperature Fan mode Turbo mode Set time Heat mode TIMER ON / TIMER OFF
Introduction for buttons on remote controller Note: Ɣ $IWHU SXWWLQJ WKURXJK WKH SRZHU WKH DLU FRQGLWLRQHU ZLOO JLYH RXW D VRXQG 2SHUDWLRQ LQGLFWRU LV 21 UHG LQGLFDWRU $IWHU WKDW \RX FDQ RSHUDWH WKH DLU FRQGLWLRQHU E\ XVLQJ UHPRWH FRQWUROOHU 1 21 2)) EXWWRQ 3UHVV WKLV EXWWRQ FDQ WXUQ RQ RU WXUQ RII WKH DLU FRQGLWLRQHU $IWHU WXUQLQJ RQ WKH DLU FRQGLWLRQHU RSHUDWLRQ LQGLFDWRU RQ LQGRRU XQLW¶V GLVSOD\ LV 21 JUHHQ LQGLFDWRU 7KH FRORXU LV GLIIHUHQW IRU GLIIHUHQW PRGHOV DQG L
Introduction for buttons on remote controller 3 +/- button Ɣ 3UHVV RU EXWWRQ RQFH LQFUHDVH RU GHFUHDVH VHW WHPSHUDWXUH ć . +ROGLQJ RU EXWWRQ V ODWHr, set temperature on remote controller will tor on indoor unit will change accordingly. (Temperature can’t be adjusted under auto mode) Ɣ :KHQ VHWWLQJ TIMER ON, TIMER OFF oU &/2&. SUHVV RU EXWWRQ WR adjust time.
Introduction for buttons on remote controller 6 &/O&K button Press this button to set clock time. " " icon on remote controller will blink. Press "+" or "-" button within 5s to set clock time. Each pressing of "+" or "-" button, clock time will increase or decrease 1 minute. If hold "+" or "-" button, 2s later, time will change quickly. Release this button when reaching your required time. Press Note: Ɣ &ORFN WLPH DGRSWV KRXU PRGH Ɣ The interval between two operation can’t exceeds 5s.
Introduction for buttons on remote controller 8 X-FAN button 3UHVV WKLV EXWWRQ XQGHU FRRO DQG GU\ PRGH WR VWDUW XS [ IDQ IXQFWLRQ DQG LFRQ on remote controller will be displayed. Press this button again to cancel x-fan IXQFWLRQ DQG LFRQ ZLOO GLVDSSHDr. Note: Ɣ :KHQ [ IDQ IXQFWLRQ LV RQ LI WKH DLU FRQGLWLRQHU LV WXUQHG RIf, indoor fan will still operate at low speed for a while to blow the residual water inside the air duct.
Introduction for buttons on remote controller 11 SLEEP button Under COOL, HEAT or DRY mode, press this button to start up sleep function. " " icon is displayed on remote controller. Press this button again to cancel sleep function and " " icon will disappear. 12 LIGHT button Press this button to turn off display light on indoor unit. " " icon on remote controller disappears. Press this button again to turn on display light. " " icon is displayed.
Operation guide 1. After putting through the power, press "ON/OFF" button on remote controller to turn on the air conditioner. 2. Press "MODE" button to select your required mode: AUTO, COOL, DRY, FAN, HEAT. 3. Press "+" or "-" button to set your required temperature. (Temperature can’t be adjusted under auto mode). 4. Press "FAN" button to set your required fan speed: auto, low, medium and high speed. 5. Press " " button to select fan blowing angle. Replacement of batteries in remote controller 1.
Emergency operation If remote controller is lost or damaged, please use auxiliary button to turn on or turn off the air conditioner. The operation in details are as below: air conditioner. When the air conditioner is turned on, it will operate under auto mode. panel aux. button WARNING: Use insulated object to press the auto button Clean and maintenance WARNING Ŷ Turn off the air conditioner and disconnect the power before cleaning the air conditioner to avoid electric shock.
Clean and maintenance 1 Open panel 3 Pull out the panel to a certain Ɣ 8VH GXVW FDWFKHU RU ZDWHU WR WKH ZDWHU EHORZ ć ) to clean LW DQG WKHQ SXW LW LQ D VKDG\ DQG FRRO SODFH WR GU\. 2 4 panel cover tightl\. WARNING RSHUDWLRQ HQYLURQPHQW FOHDQ IUHTXHQF\ FDQ EH LQFUHDVHG
Clean and maintenance NOTICE: Checking before use-season 1. Check whether air inlets and air outlets are blocked. 2. Check whether air switch, plug and socket are in good condition. 4. Check whether mounting bracket for outdoor unit is damaged or corroded. If yes, please contact dealer. 5. Check whether drainage pipe is damaged. NOTICE: Checking after use-season 1. Disconnect power supply. 3. Check whether mounting bracket for outdoor unit is damaged or corroded. If yes, please contact dealer.
Malfunction analysis General phenomenon analysis Please check below items before asking for maintenance. If the malfunction still FDQ¶W EH HOLPLQDWHG SOHDVH FRQWDFW ORFDO GHDOHU RU TXDOL¿HG SURIHVVLRQDOV Phenomenon Check items Solution Ɣ :KHWKHU LW V LQWHUIHUHG VHYHUHO\ Ɣ 3XOO RXW WKH SOXJ 5HLQVHUW (such as static electricity,stable the plug after about 3min, and voltage)? then turn on the unit again. Indoor unit FDQ¶W UHFHLYH remote FRQWUROOHU¶V signal or remote controller has no action.
Malfunction analysis Phenomenon Air conditLRQHU FDQ¶W operate Check items Solution Ɣ 3RZHU IDLOXUH" Ɣ :DLW XQWLO SRZHU UHFRYHU\ Ɣ ,V SOXJ ORRVH" Ɣ 5HLQVHUW WKH SOXJ Ɣ &LUFXLW EUHDN WULSV RII RU fuse is burnt out? Ɣ $VN SURIHVVLRQDO WR UHSODFH circuit break or fuse. Ɣ :LULQJ KDV PDOIXQFWLRQ" Ɣ $VN SURIHVVLRQDO WR UHSODFH LW Ɣ 8QLW KDV UHVWDUWHG LPPHGLDWHO\ Ɣ :DLW IRU PLQ DQG WKHQ WXUQ after stopping operation? on the unit again.
Malfunction analysis Phenomenon Check items Solution Odours are emitted Ɣ :KHWKHU WKHUH¶V RGRXU VRXUFH Ɣ (OLPLQDWH WKH RGRXU VRXUFH such as furniture and cigarette, Ɣ &OHDQ WKH ¿OWHU etc. Air conditioner operates abnormally Ɣ :KHWKHU WKHUH¶V LQWHUIHUHQFH such as thunder, wireless devices, etc. Ɣ 'LVFRQQHFW SRZHU SXW EDFN power, and then turn on the unit again.
Malfunction analysis Error Code Ɣ When air conditioner status is abnormal, temperature indicator on indoor unit will ation of error code. Indoor display Error code Above indicator diagram is only for reference. Please refer to actual product for the actual indicator and position. Error code Troubleshooting Heating indicator ON 10s OFF 0.5s Means defrosting status. It’s the normal phenomenon. E5 H6 It can be eliminated after restarting the unit.
At least 15cm Space to the ceiling Installation dimension diagram Space to the wall At least 15cm At least 15cm At e ac to lea the on cti tru s ob 6SDFH WR WKH ÀRRU cm 00 3 st Sp 21 At least 250cm Space to the wall
Tools for installation 1 Level meter 2 Screw driver 3 Impact drill 4 Drill head 5 Pipe expander 6 Torque wrench 7 Open-end wrench 8 Pipe cutter 9 Leakage detector 10 Vacuum pump 11 Pressure meter 12 Universal meter 13 Inner hexagon spanner Note: 14 Measuring tape Ɣ 3OHDVH FRQWDFW WKH ORFDO DJHQW IRU LQVWDOODWLRQ Selection of installation location Basic requirement Installing the unit in the following places maycause malfunction. If it is unavoidable, please consult the local dealer: 1.
Requirements for electric connection Safety precaution 1. Must follow the electric safety regulations when installing the unit. circuit break. 3. Make sure the power supply matches with the requirement of air conditioner. Unstable power supply or incorrect wiring or malfunction. Please install proper power supply cables before using the air conditioner. 4. Properly connect the live wire, neutral wire and grounding wire of power socket. 5.
Installation of indoor unit Step one: choosing installation location rm it with the client. Step two: install wall-mounting frame 1. Hang the wall-mounting frame on the wall; adjust it in horizontal position with the plastic expansion particles in the holes. 3. Fix the wall-mounting frame on the wall with tapping screws (ST4.2X25TA) and . Step three: open piping hole 1. Choose the position of piping hole according to the direction of outlet pipe.
Installation of indoor unit Indoor Note: Ɣ 3D\ DWWHQWLRQ WR GXVW SUHYHQWLRQ DQG WDNH UHOHYDQW VDIHW\ PHDVXUHV ZKHQ opening the hole. Ɣ The plastic expansion particles are QRW SURYLGHG DQG VKRXOG EH ERXJKW locally. outdoor ĭ 5-10 Step four: outlet pipe 2. When select leading out the pipe from left or right, please cut off the corresponding hole on the bottom case. 1. The pipe can be led out in the direction of right, rear right, left or rear left.
Installation of indoor unit open-end wrench union nut torque wrench pipe Hex nut diameter Tightening torque (N.m) ĭ 15~20 ĭ 30~40 ĭ 45~55 ĭ 60~65 ĭ 70~75 indoor pipe 4. Wrap the indoor pipe and joint of connection pipe with insulating pipe, and then wrap it with tape. insulating pipe Step six: install drain hose 1. Connect the drain hose to the outlet pipe of indoor unit. drain hose 2. Bind the joint with tape.
Installation of indoor unit 2. Make the power connection cord go through the cable-cross hole at the back of indoor unit and then pull it out from the front side. cable-cross hole power connection cord 3. Remove the wire clip; connect the power connection cord to the wiring terminal according to the color ;tighten the screws and then fix the power connection cord with wire clip.
Installation of indoor unit Step eight: bind up pipe 1. Bind up the connection pipe, power cord and drain hose with the band. connection pipe drain hose band indoor and outdoor power cord indoor unit gas pipe indoor power cord liquid pipe 3. Bind them evenly. 4. The liquid pipe and gas pipe should be bound separately at the end. band drain hose 2. Reserve a certain length of drain hose and power cord for installation when binding them.
Check after installation Ɣ &KHFN DFFRUGLQJ WR WKH IROORZLQJ UHTXLUHPHQW DIWHU ¿QLVKLQJ LQVWDOODWLRQ Items to be checked Possible malfunction +DV WKH XQLW EHHQ LQVWDOOHG ¿UPO\" The unit may drop, shake or emit noise. Have you done the refrigerant leakage test? ,W PD\ FDXVH LQVXI¿FLHQW FRROLQJ (heating) capacity. ,V KHDW LQVXODWLRQ RI SLSHOLQH VXI¿FLHQW" It may cause condensation and water dripping. Is water drained well? It may cause condensation and water dripping.
Configuration of connection pipe 1. Standard length of connection pipe Ɣ P P P 0LQ OHQJWK RI FRQQHFWLRQ SLSH LV P 0D[ OHQJWK RI FRQQHFWLRQ SLSH DQG PD[ KLJK GLfference. Cooling FDSDFLW\ Max length Max height of connecdifference tion pipe Cooling FDSDFLW\ Max length Max height of connecdifference tion pipe %WX K : %WX K : 10 %WX K : %WX K : 10 %WX K : %WX K : 20 %WX K : 20 10
&RQ¿JXUDWLRQ RI FRQQHFWLRQ SLSH Additional refrigerant charging amount for R22, R407C, R410A and R134a Diameter of connection pipe Outdoor unit throttle Liquid pipe(mm) Gas pipe(mm) ĭ ĭ RU ĭ 15 20 ĭ RU ĭ ĭ RU ĭ 15 50 ĭ ĭ RU ĭ 30 120 ĭ ĭ RU ĭ 60 120 ĭ _ 250 250 ĭ _ 350 350 Cooling only(g/m) Cooling and heating(g/m) 31
Pipe expanding method Note: Improper pipe expanding is the main cause of refrigerant leakage. Please expand the pipe according to the following steps: A: Cut the pipe Ɣ &RQ¿UP WKH SLSH OHQJWK DFFRUGLQJ WR the distance of indoor unit and outdoor unit.
Wired Controller (Optional) If the product you bought is equipped with wired controller, please refer to the following introductions of wired controller. 1 Displaying Part Fig1.1.1 Outline of wired controller 1.1 LCD Display of Wired Controller Fig.1.1.
Wired Controller (Optional) 1.2 Instruction to LCD Display Table 1.1 No. Symbols Description 1 Swing function 2 Air exchange function (this function is yet unavailable for this unit). 3 Sleep function (Only sleep 1). 4 Each kind of running mode of indoor unit (auto mode) 5 Cooling mode 6 Dry mode 7 Fan mode 8 Heating mode 9 Defrosting function for the outdoor unit. 10 Gate-control function (this function is yet unavailable for this unit). 11 Lock function.
Wired Controller (Optional) 2 Buttons 2.1 Layout of Buttons 2.2 Functions of Buttons Table 2.1 No. Name 1 Enter/Cancel 2 Ÿ Function Function selection and cancellation. ķ .Running temperature setting of the indoor unit, range:16~30oC. ĸ .Timer setting, range:0.5-24 hr. 6 ź 3 Fan 4 Mode 5 Function 7 Timer Timer setting. 8 On/Off Turn on/off the indoor unit 4+2 Ÿ 0RGH 3+6 )DQ ź 2+6 Ÿ ź Setting of the high/middle/low/auto fan speed.
Wired Controller (Optional) 3 Operation Instructions 3.1 On/Off Press On/Off to turn on the unit and turn it off by another press. Note: The state shown in Fig.3.1.1 indicates the “Off” state of the unit after power on. The state shown in Fig.3.1.2 indicates the “On” state of the unit after power on. Fig.3.1.1 “Off” State Fig.3.1.2 “On” State 3.2 Mode Setting Under ON state of the unit, press the Mode to switch the operation modes as the following sequence: Auto–Cooling–Dry–Fan–Heating. 3.
Wired Controller (Optional) 3.4 Fan Setting Under the “On” state of the unit, press Fan and then fan speed of the indoor unit will change circularly as shown in Fig.3.4.1. Low Middle High 3.5 Timer Setting Under on-state of the unit, Press Timer button to set timer off of the unit. Under off-state of the unit, press Timer button to set timer on of the unit in the same way. Timer on setting: Under off-state of the unit without timer setting, if Timer button is pressed, LCD will display xx.
Wired Controller (Optional) Timer on setting under the “Off” state of the unit is shown as Fig.3.5.2. Fig.3.5.2 Timer on Setting under the “Off” State of the Unit Timer range: 0.5-24hr. Every press of ŸRU ź will make the set time increased or decreased by 0.5hr. If either of them is pressed continuously, the set time will increase/ decrease by 0.5hr every 0.5s.
Wired Controller (Optional) 3.6 Swing Setting Swing On: Press Function under on state of the unit to activate the swing function. In this case, Swing Off: When the Swing function is on, press Function to enter the Swing setting blinking. After that, press Enter/Cancel to cancel this function. Swing setting is interface,with shown as Fig.3.6.1. Fig.3.6.1 Swing Setting Notes: ķ . Sleep, Turbo or Blow setting is the same as the Swing setting. ĸ .
Wired Controller (Optional) 3.7 Sleep Setting Sleep on: Press Function under the On state of the unit till the unit enters the Sleep setting Sleep off: When the Sleep function is activated, press Function to enter the Sleep setting status. After that, press Enter/Cancel to cancel this function. In the Cooling or Dry mode, the temperature will increase by 1°C after the unit runs under Sleep1 for 1hr and 1°C after another 1hr.After that, the unit will run at this temperature.
Wired Controller (Optional) 3.8 Turbo Setting Turbo function: The unit at the high fan speed can realize quick cooling or heating so that the room temperature can quickly approach the setting value. In the Cooling or Heating mode, press Function till the unit enters the Turbo setting status and When the Turbo function is activated, press Function to enter the Turbo setting status and then press Enter/Cancel to cancel this function. Turbo function setting is as shown in Fig.3.8.1. Fig.3.8.
Wired Controller (Optional) 3.9 E-heater Setting E-heater (auxiliary electric heating function): In the Heating mode, E-heater is allowed to be Once the wired controller or the remote controller enters the Heating mode, this function will be turned on automatically. Press Function in the Heating mode to enter the E-heater setting interface and then press Enter/Cancel to cancel this function.
Wired Controller (Optional) 3.10 Blow Setting Blow function: After the unit is turned off, the water in evaporator of indoor unit will be automatically evaporated to avoid mildew. In the Cooling or Dry mode, press Function till the unit enters the Blow setting status and then press Enter/Cancel to active this function. When the Blow function is activated, press Function to the Blow setting status and then press Enter/Cancel to cancel this function. Blow function setting is as shown in Fig.3.10.1 Fig.3.10.
Wired Controller (Optional) 3.11 Other Functions a. Lock Upon startup of the unit without malfunction or under the “Off” state of the unit, press Ÿ and ź at the same time for 5s till the wired controller enters the Lock function. In this case, LCD displays . After that, repress these two buttons at the same time for 5s to quit this function. Under the Lock state, any other button press won’t get any response. b.
Wired Controller (Optional) 3 2 1 6 7 8 9 4 5 10 Fig.4.2 Fig.4.2 shows the installation steps of the wired controller, but there are some issues that need your attention. 1) Prior to the installation, please firstly cut off the power supply of the wire buried in the installation hole, that is, no operation is allowed with electricity during the whole installation.
Wired Controller (Optional) and connection lines between the indoor and outdoor unit, with a minimum interval of 20cm, otherwise the communication of the unit will probably work abnormally. ĸ . If the air conditioning unit is installed where is vulnerable to electromagnetic interference,then the signal and communication lines of the wired controller must be the shielding twisted pair lines. 4.
Wired Controller (Optional) Table 5.
CUSTOMER SUPPORT Before contacting customer support, please see the troubleshooting guide above. Visit our website to contact us, find answers to Frequently Asked Questions, and for other resources which may include an updated version of this user's guide. WWW.IMPECCA.COM If you wish to contact us by phone, please be sure to have your model number and serial number ready and call us between 9:00am and 6:00pm ET, at +1 866-954-4440.
© 2016 Impecca, a division of LT Inc., Wilkes Barre, PA.
Split Air Conditioner Models: ISMI-W182 ISMI-W242 Thank you for choosing our product. For proper operation, please read and keep this manual carefully. If you have lost the Owner’s Manual, please contact the local agent or visit www.impecca.com for electronic version. v. 1.
Content Operation Notices Precautions............................................................................................................1 Parts Name............................................................................................................6 Screen Operation Guide Buttons on remote controller .................................................................................7 Introduction for icons on display screen ................................................................
Explanation of Symbols Indicates a hazardous situation that, if not avoided, will result in death or serious injury. Indicates a hazardous situation that, if not avoided, could result in death or serious injury. Indicates a hazardous situation that, if not avoided, may result in minor or moderate injury. Indicates important but not hazard-related information, used to indicate risk of property damage. Indicates a hazard that would be assigned a signal word WARNING or CAUTION.
Precautions WARNING Operation and Maintenance This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.
Precautions WARNING Maintenance must be performed by qualified professionals. Otherwise, it may cause personal injury or damage. Do not repair air conditioner by yourself. It may cause electric shock or damage. Please contact dealer when you need to repair air conditioner. Do not extend fingers or objects into air inlet or air outlet. It may cause personal injury or damage. Do not block air outlet or air inlet. It may cause malfunction.
Precautions WARNING Attachment Installation must be performed by qualified professionals. Otherwise, it may cause personal injury or damage. Must follow the electric safety regulations when installing the unit. According to the local safety regulations, use qualified power supply circuit and circuit break. Do install the circuit break. If not, it may cause malfunction. An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring.
Precautions WARNING Do not put through the power before finishing installation. If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard. The temperature of refrigerant circuit will be high, please keep the interconnection cable away from the copper tube. The appliance shall be installed in accordance with national wiring regulations.
Precautions WARNING For the air conditioner with plug, the plug should be reachable after finishing installation. For the air conditioner without plug, an circuit break must be installed in the line. If you need to relocate the air conditioner to another place, only the qualified person can perform the work. Otherwise, it may cause personal injury or damage. Select a location which is out of reach for children and far away from animals or plants.
Parts Name Indoor Unit air inlet panel aux.button horizontal louver cooling indicator power indicator receiver window air outlet display heating indicator temp. indicator drying indicator (Display content or position may be different from above graphics, please refer to actual products) remote controller NOTICE: Actual product may be different from above graphics, please refer to actual products.
Buttons on remote controller 2 1 3 4 1 ON/OFF button 2 MODE button 3 EXWWRQ 4 )$1 EXWWRQ 5 button 6 CLOCK button 7 TIMER ON/TIMER OFF button 8 ; )$1 EXWWRQ 9 TEMP button 5 6 8 7 10 9 12 11 1RWH ; )$1 LV WKH VDPH ZLWK %/2: 10 TURBO button 11 LIGHT button 12 SLEEP button Introduction for icons on display screen Set fan speed Operation mode Send signal $XWR PRGH Cool mode ; IDQ PRGH Dry mode Set temperature Fan mode Turbo mode Set time Heat mode TIMER ON / TIMER OFF
Introduction for buttons on remote controller Note: Ɣ $IWHU SXWWLQJ WKURXJK WKH SRZHU WKH DLU FRQGLWLRQHU ZLOO JLYH RXW D VRXQG 2SHUDWLRQ LQGLFWRU LV 21 UHG LQGLFDWRU $IWHU WKDW \RX FDQ RSHUDWH WKH DLU conditioner by using remote controller. 1 ON/OFF button 3UHVV WKLV EXWWRQ FDQ WXUQ RQ RU WXUQ RII WKH DLU FRQGLWLRQHU $IWHU WXUQLQJ RQ WKH DLU FRQGLWLRQHU RSHUDWLRQ LQGLFDWRU RQ LQGRRU XQLW¶V GLVSOD\ LV 21 JUHHQ LQGLFDWRU The colour is different for different models), and indo
Introduction for buttons on remote controller 3 EXWWRQ Ɣ 3UHVV RU EXWWRQ RQFH LQFUHDVH RU GHFUHDVH VHW WHPSHUDWXUH ć . +ROGLQJ RU EXWWRQ V ODWHU VHW WHPSHUDWXUH RQ UHPRWH FRQWUROOHU ZLOO FKDQJH TXLFNO\ 2Q UHOHDVLQJ EXWWRQ DIWHU VHWWLQJ LV ¿QLVKHG WHPSHUDWXUH LQGLFD WRU RQ LQGRRU XQLW ZLOO FKDQJH DFFRUGLQJO\ 7HPSHUDWXUH FDQ¶W EH DGMXVWHG XQGHU auto mode) Ɣ :KHQ VHWWLQJ 7,0(5 21 7,0(5 2)) RU &/2&. SUHVV RU EXWWRQ WR adjust time.
Introduction for buttons on remote controller 6 CLOCK button Press this button to set clock time. " " icon on remote controller will blink. Press RU EXWWRQ ZLWKLQ V WR VHW FORFN WLPH (DFK SUHVVLQJ RI RU EXWWRQ FORFN WLPH ZLOO LQFUHDVH RU GHFUHDVH PLQXWH ,I KROG RU EXWWRQ V ODWHU WLPH ZLOO change quickly. Release this button when reaching your required time. Press &/2&.
Introduction for buttons on remote controller 8 ; )$1 EXWWRQ 3UHVV WKLV EXWWRQ XQGHU FRRO DQG GU\ PRGH WR VWDUW XS [ IDQ IXQFWLRQ DQG LFRQ RQ UHPRWH FRQWUROOHU ZLOO EH GLVSOD\HG 3UHVV WKLV EXWWRQ DJDLQ WR FDQFHO [ IDQ function, and " " icon will disappear. Note: Ɣ :KHQ [ IDQ IXQFWLRQ LV RQ LI WKH DLU FRQGLWLRQHU LV WXUQHG RII LQGRRU IDQ ZLOO VWLOO operate at low speed for a while to blow the residual water inside the air duct.
Introduction for buttons on remote controller 11 SLEEP button 8QGHU &22/ +($7 RU '5< PRGH SUHVV WKLV EXWWRQ WR VWDUW XS VOHHS IXQFWLRQ " " icon is displayed on remote controller. Press this button again to cancel sleep function and " " icon will disappear. 12 LIGHT button Press this button to turn off display light on indoor unit. " " icon on remote controller disappears. Press this button again to turn on display light. " " icon is displayed.
Operation guide 1. After putting through the power, press "ON/OFF" button on remote controller to turn on the air conditioner. 2. Press "MODE" button to select your required mode: AUTO, COOL, DRY, FAN, HEAT. 3. Press "+" or "-" button to set your required temperature. (Temperature can’t be adjusted under auto mode). 4. Press "FAN" button to set your required fan speed: auto, low, medium and high speed. 5. Press " " button to select fan blowing angle. Replacement of batteries in remote controller 1.
Emergency operation If remote controller is lost or damaged, please use auxiliary button to turn on or turn off the air conditioner. The operation in details are as below: air conditioner. When the air conditioner is turned on, it will operate under auto mode. panel aux. button WARNING: Use insulated object to press the auto button Clean and Maintenance WARNING Ŷ Turn off the air conditioner and disconnect the power before cleaning the air conditioner to avoid electric shock.
Clean and Maintenance 1 Open panel 3 Pull out the panel to a certain Ɣ 8VH GXVW FDWFKHU RU ZDWHU WR WKH ZDWHU EHORZ ć ) to clean LW DQG WKHQ SXW LW LQ D VKDG\ DQG FRRO SODFH WR GU\. 2 4 panel cover tightl\. WARNING RSHUDWLRQ HQYLURQPHQW FOHDQ IUHTXHQF\ FDQ EH LQFUHDVHG 15
Clean and maintenance NOTICE: Checking before use-season 1. Check whether air inlets and air outlets are blocked. 2. Check whether circuit break, plug and socket are in good condition. 4. Check whether mounting bracket for outdoor unit is damaged or corroded. If yes, please contact dealer. 5. Check whether drainage pipe is damaged. NOTICE: Checking after use-season 1. Disconnect power supply. 3. Check whether mounting bracket for outdoor unit is damaged or corroded. If yes, please contact dealer.
Malfunction analysis General phenomenon analysis Please check below items before asking for maintenance. If the malfunction still FDQ¶W EH HOLPLQDWHG SOHDVH FRQWDFW ORFDO GHDOHU RU TXDOL¿HG SURIHVVLRQDOV Phenomenon Check items Solution Ɣ :KHWKHU LW V LQWHUIHUHG VHYHUHO\ Ɣ 3XOO RXW WKH SOXJ 5HLQVHUW (such as static electricity, stable the plug after about 3min, and voltage)? then turn on the unit again. Indoor unit can’t receive remote controller’s signal or remote controller has no action.
Malfunction analysis Phenomenon Check items Solution Ɣ 3RZHU IDLOXUH" Ɣ :DLW XQWLO SRZHU UHFRYHU\ Ɣ ,V SOXJ ORRVH" Ɣ 5HLQVHUW WKH SOXJ Ɣ Circuit break trips off or fuse is Ɣ $VN SURIHVVLRQDO WR UHSODFH burnt out? circuit break or fuse. Air conditioner can’t operate Mist is emitted from indoor unit’s air outlet Set temperature can’t be adjusted Cooling (heating) effect is not good. Ɣ :LULQJ KDV PDOIXQFWLRQ" Ɣ $VN SURIHVVLRQDO WR UHSODFH LW Ɣ 8QLW KDV UHVWDUWHG LPPHGLDWHO\ Ɣ :DLW IRU PLQ D
Malfunction analysis Phenomenon Check items Solution Odours are emitted Ɣ :KHWKHU WKHUH’s odour source, Ɣ (OLPLQDWH WKH RGRXU VRXUFH such as furniture and cigarette, etc. Air conditioner operates abnormally Ɣ :KHWKHU WKHUH’s interference, such as thunder, wireless devices, etc. “:ater noise Cracking noise Ɣ 'LVFRQQHFW SRZHr, put back power, and then turn on the unit again.
Malfunction analysis Error Code Ɣ :KHQ DLU FRQGLWLRQHU VWDWXV LV DEQRUPDl, temperature indictor on indoor unit will ation of error code. Indoor display Error code Error code Heating indicator ON 10s OFF 0.5s E5 Above indicator diagram is only for reference. Please refer to actual product for the actual indicator and position. Troubleshooting Means defrosting status. It’s the normal phenomenon. It can be eliminated after restarting the unit.
At least 15cm Space to the ceiling Installation dimension diagram Space to the wall At least 15cm At least 15cm At e ac to lea the on cti tru s ob 6SDFH WR WKH ÀRRU cm 00 3 st Sp 21 At least 250cm Space to the wall
Tools for installation 1 Level meter 2 Screw driver 3 Impact drill 4 Drill head 5 Pipe expander 6 Torque wrench 7 Open-end wrench 8 Pipe cutter 9 Leakage detector 10 Vacuum pump 11 Pressure meter 12 Universal meter 13 Inner hexagon spanner Note: 14 Measuring tape Ɣ 3OHDVH FRQWDFW WKH ORFDO DJHQW IRU LQVWDOODWLRQ Selection of installation location Basic requirement Installing the unit in the following places maycause malfunction. If it is unavoidable, please consult the local dealer: 1.
Requirements for electric connection Safety precaution 1. Must follow the electric safety regulations when installing the unit. circuit break. 3. Make sure the power supply matches with the requirement of air conditioner. Unstable power supply or incorrect wiring or malfunction. Please install proper power supply cables before using the air conditioner. 4. Properly connect the live wire, neutral wire and grounding wire of power socket. 5.
Installation of indoor unit Step one: choosing installation location rm it with the client. Step two: install wall-mounting frame 1. Hang the wall-mounting frame on the wall; adjust it in horizontal position with the plastic expansion particles in the holes. 3. Fix the wall-mounting frame on the wall with tapping screws (ST4.2X25TA) and . Step three: open piping hole 1. Choose the position of piping hole according to the direction of outlet pipe.
Installation of indoor unit Indoor Note: Ɣ 3D\ DWWHQWLRQ WR GXVW SUHYHQWLRQ DQG WDNH UHOHYDQW VDIHW\ PHDVXUHV ZKHQ opening the hole. Ɣ The plastic expansion particles are QRW SURYLGHG DQG VKRXOG EH ERXJKW locally. outdoor ĭ ĭ 5-10 Step four: outlet pipe 2. When select leading out the pipe from left or right, please cut off the corresponding hole on the bottom case. 1. The pipe can be led out in the direction of right, rear right, left or rear left.
Installation of indoor unit open-end wrench union nut torque wrench pipe Hex nut diameter Tightening torque (N.m) ĭ 15~20 ĭ 30~40 ĭ 45~55 ĭ 60~65 ĭ 70~75 indoor pipe 4. Wrap the indoor pipe and joint of connection pipe with insulating pipe, and then wrap it with tape. insulating pipe Step six: install drain hose 1. Connect the drain hose to the outlet pipe of indoor unit. drain hose 2. Bind the joint with tape.
Installation of indoor unit 2. Make the power connection wire go through the cable-cross hole at the back of indoor unit and then pull it out from the front side. cable-cross hole power connection wire 3. Remove the wire clip; connect the power connection wire to the wiring terminal according to the color; tighten the screw and then fix the power connection wire with wire clip. Wiring cover N(1) 2 N(1) 2 3 3 L1 L2 G outdoor unit connection 4. Put wiring cover back and then tighten the screw.
Installation of indoor unit Step eight: bind up pipe 1. Bind up the connection pipe, power cord and drain hose with the band. connection pipe drain hose band indoor and outdoor power cord indoor unit gas pipe indoor power cord liquid pipe 3. Bind them evenly. 4. The liquid pipe and gas pipe should be bound separately at the end. band drain hose 2. Reserve a certain length of drain hose and power cord for installation when binding them.
Check after installation Ɣ &KHFN DFFRUGLQJ WR WKH IROORZLQJ UHTXLUHPHQW DIWHU ¿QLVKLQJ LQVWDOODWLRQ Items to be checked Possible malfunction +DV WKH XQLW EHHQ LQVWDOOHG ¿UPO\" The unit may drop, shake or emit noise. Have you done the refrigerant leakage test? ,W PD\ FDXVH LQVXI¿FLHQW FRROLQJ (heating) capacity. ,V KHDW LQVXODWLRQ RI SLSHOLQH VXI¿FLHQW" It may cause condensation and water dripping. Is water drained well? It may cause condensation and water dripping.
Configuration of connection pipe 1. Standard length of connection pipe Ɣ P P P 2. 0LQ OHQJWK RI FRQQHFWLRQ SLSH LV P 3. 0D[ OHQJWK RI FRQQHFWLRQ SLSH DQG PD[ KLJK GLfference. Cooling FDSDFLW\ Max length Max height of connecdifference tion pipe Cooling FDSDFLW\ Max length Max height of connecdifference tion pipe %WX K : %WX K : 10 %WX K : %WX K : 30 10 %WX K : %WX K : 30 20 %WX K : 20 10
&RQ¿JXUDWLRQ RI FRQQHFWLRQ SLSH Additional refrigerant charging amount for R22, R407C, R410A and R134a Outdoor unit throttle Diameter of connection pipe Liquid pipe(mm) Gas pipe(mm) Cooling only(g/m) Cooling and heating(g/m) ĭ ĭ RU ĭ 15 20 ĭ RU ĭ ĭ RU ĭ 15 50 ĭ ĭ RU ĭ 30 120 ĭ ĭ RU ĭ 60 120 ĭ _ 250 250 ĭ _ 350 350 31
Pipe expanding method Note: Improper pipe expanding is the main cause of refrigerant leakage. Please expand the pipe according to the following steps: E: Expand the port Ɣ ([SDQG WKH SRUW ZLWK H[SDQGHU A: Cut the pipe Ɣ &RQ¿UP WKH SLSH OHQJWK DFFRUGLQJ WR the distance of indoor unit and outdoor unit.
Wired Controller If the product you bought is equipped with wired controller, please refer to the following introductions of wired controller. 1 Displaying Part Fig1.1.1 Outline of wired controller 1.1 LCD Display of Wired Controller Fig.1.1.
Wired Controller 1.2 Instruction to LCD Display Table 1.1 No. Symbols Description 1 Swing function 2 Air exchange function (this function is yet unavailable for this unit). 3 Sleep function (Only sleep 1). 4 Each kind of running mode of indoor unit (auto mode) 5 Cooling mode 6 Dry mode 7 Fan mode 8 Heating mode 9 Defrosting function for the outdoor unit. 10 Gate-control function (this function is yet unavailable for this unit). 11 Lock function.
Wired Controller 2 Buttons 2.1 Layout of Buttons 2.2 Functions of Buttons Table 2.1 No. Name 1 Enter/Cancel 2 Ÿ Function Function selection and cancellation. ķ .Running temperature setting of the indoor unit, range:16~30oC. ĸ .Timer setting, range:0.5-24 hr. 6 ź 3 Fan 4 Mode 5 Function 7 Timer Timer setting. 8 On/Off Turn on/off the indoor unit 4+2 Ÿ 0RGH 3+6 )DQ ź 2+6 Ÿ ź Setting of the high/middle/low/auto fan speed.
Wired Controller 3 Operation Instructions 3.1 On/Off Press On/Off to turn on the unit and turn it off by another press. Note: The state shown in Fig.3.1.1 indicates the “Off” state of the unit after power on. The state shown in Fig.3.1.2 indicates the “On” state of the unit after power on. Fig.3.1.1 “Off” State Fig.3.1.2 “On” State 3.2 Mode Setting Under ON state of the unit, press the Mode to switch the operation modes as the following sequence: Auto–Cooling–Dry–Fan–Heating. 3.
Wired Controller 3.4 Fan Setting Under the “On” state of the unit, press Fan and then fan speed of the indoor unit will change circularly as shown in Fig.3.4.1. Low Middle High 3.5 Timer Setting Under on-state of the unit, Press Timer button to set timer off of the unit. Under off-state of the unit, press Timer button to set timer on of the unit in the same way. Timer on setting: Under off-state of the unit without timer setting, if Timer button is pressed, LCD will display xx. Hour,with ON blinking.
Wired Controller Timer on setting under the “Off” state of the unit is shown as Fig.3.5.2. Fig.3.5.2 Timer on Setting under the “Off” State of the Unit Timer range: 0.5-24hr. Every press of ŸRU ź will make the set time increased or decreased by 0.5hr. If either of them is pressed continuously, the set time will increase/ decrease by 0.5hr every 0.5s.
Wired Controller 3.6 Swing Setting Swing On: Press Function under on state of the unit to activate the swing function. In this case, Swing Off: When the Swing function is on, press Function to enter the Swing setting blinking. After that, press Enter/Cancel to cancel this function. Swing setting is interface,with shown as Fig.3.6.1. Fig.3.6.1 Swing Setting Notes: ķ . Sleep, Turbo or Blow setting is the same as the Swing setting. ĸ .
Wired Controller 3.7 Sleep Setting Sleep on: Press Function under the On state of the unit till the unit enters the Sleep setting Sleep off: When the Sleep function is activated, press Function to enter the Sleep setting status. After that, press Enter/Cancel to cancel this function. In the Cooling or Dry mode, the temperature will increase by 1°C after the unit runs under Sleep1 for 1hr and 1°C after another 1hr.After that, the unit will run at this temperature.
Wired Controller 3.8 Turbo Setting Turbo function: The unit at the high fan speed can realize quick cooling or heating so that the room temperature can quickly approach the setting value. In the Cooling or Heating mode, press Function till the unit enters the Turbo setting status and When the Turbo function is activated, press Function to enter the Turbo setting status and then press Enter/Cancel to cancel this function. Turbo function setting is as shown in Fig.3.8.1. Fig.3.8.
Wired Controller 3.9 E-heater Setting E-heater (auxiliary electric heating function): In the Heating mode, E-heater is allowed to be Once the wired controller or the remote controller enters the Heating mode, this function will be turned on automatically. Press Function in the Heating mode to enter the E-heater setting interface and then press Enter/Cancel to cancel this function.
Wired Controller 3.10 Blow Setting Blow function: After the unit is turned off, the water in evaporator of indoor unit will be automatically evaporated to avoid mildew. In the Cooling or Dry mode, press Function till the unit enters the Blow setting status and then press Enter/Cancel to active this function. When the Blow function is activated, press Function to the Blow setting status and then press Enter/Cancel to cancel this function. Blow function setting is as shown in Fig.3.10.1 Fig.3.10.
Wired Controller 3.11 Other Functions a. Lock Upon startup of the unit without malfunction or under the “Off” state of the unit, press Ÿ and ź at the same time for 5s till the wired controller enters the Lock function. In this case, LCD displays . After that, repress these two buttons at the same time for 5s to quit this function. Under the Lock state, any other button press won’t get any response. b.
Wired Controller 3 2 1 6 7 8 9 4 5 10 Fig.4.2 Fig.4.2 shows the installation steps of the wired controller, but there are some issues that need your attention. 1) Prior to the installation, please firstly cut off the power supply of the wire buried in the installation hole, that is, no operation is allowed with electricity during the whole installation.
Wired Controller and connection lines between the indoor and outdoor unit, with a minimum interval of 20cm, otherwise the communication of the unit will probably work abnormally. ĸ . If the air conditioning unit is installed where is vulnerable to electromagnetic interference,then the signal and communication lines of the wired controller must be the shielding twisted pair lines. 4.
Wired Controller Table 5.
CUSTOMER SUPPORT Before contacting customer support, please see the troubleshooting guide above. Visit our website to contact us, find answers to Frequently Asked Questions, and for other resources which may include an updated version of this user's guide. WWW.IMPECCA.COM If you wish to contact us by phone, please be sure to have your model number and serial number ready and call us between 9:00am and 6:00pm ET, at +1 866-954-4440.
© 2016 Impecca, a division of LT Inc., Wilkes Barre, PA.
