MULTI-ZONE DUCTLESS INVERTER SPLIT AIR CONDITIONER WITH HEAT PUMP •INSTALLATION MANUAL• MINI CONSOLE INDOOR UNIT IMPORTANT NOTE: • Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference.
Table of Contents Installation Manual 1 Accessories .................................................... 04 2 Safety Precautions ..................................... 05 3 Installation Overview 06 ............................... 4 Indoor Unit Indoor Unit Installation ........................... ........................... 07 Installation a. Indoor Unit Parts ........................................ 07 b. Indoor Unit Installation Instructions ....... 08 5 Outdoor Unit Installation ..................
7 Refrigerant Piping Connection....................... 17 A. Notes on Pipe Length and Elevation .............. 17 B. Refrigerant Piping Connection Instructions ...18 L N 8 Wiring................................................. a. Outdoor Unit Wiring .................. b. Indoor Unit Wiring ..................... c. Power Specifications ................... 9 Air Evacuation .................................................. a. Evacuation Instructions ................................ b.
1 Accessories The air conditioning system comes with the following accessories. Use all of the installation parts and accessories to install the air conditioner. Improper installation may result in water leakage, electrical shock and fire, or equipment failure.
2 Safety Precautions Read Safety Precautions Before Installation Incorrect installation due to ignoring instructions can cause serious damage or injury. The seriousness of potential damage or injuries is classified as either a WARNING or CAUTION. WARNING Failure to observe a warning may result in death. The appliance must be installed in accordance with national regulations. Failure to observe a caution may result in injury or equipment damage.
Unit Installation Overview 3 Installation Overview INSTALLATION ORDER 1 3 2 Install the indoor unit (Page 7) 6 Install the outdoor unit (Page 13) 5 MC 4 L N MC Evacuate the refrigeration system (Page 23) 7 Perform a test run (Page 25) Page 6 Install the drainpipe (Page 15) Connect the wires (Page 20) Connect the refrigerant pipes (Page 17)
Indoor Unit Parts Air flow louver (at air outlet) Display panel Air inlet (with air filter in it) Air flow louver (at air outlet) Refrigerant connecting pipe Drain hose Fig. 4.1 Safety Precautions WARNING • Securely install the indoor unit on a structure that can sustain its weight. If the structure is too weak, the unit may fall and cause personal injury, unit and property damage, or death.
Indoor Unit Installation Instructions CAUTION DO NOT install the unit in the following locations: Areas with oil drilling or fracking Step 1: Select installation location Coastal areas with high salt content in the air Areas with caustic gases in the air, such as near hot springs Areas with power fluctuations, such as factories Enclosed spaces, such as cabinets Areas with strong electromagnetic waves The indoor unit should be installed in a location that meets the following requirements: En
700mm 210mm 600mm Indoor Unit Installation 195mm Hook Fig. 4.
Step 2: Installing the main body Affix the hook with a tapping screw onto the wall. Indoor Unit Installation Hook Tapping screw 195m m Washer ＜6mm Fig. 4.4 Hang the indoor unit on the hook. (The bottom of body can touch the floor or remain suspended, but the body must be installed vertically.) Fig. 4.
Step 3: Taking the indoor unit apart to connect the pipes Slide the two stoppers on the left and right sides inward until they click. Fig. 4.8 Fig. 4.6 3. Remove the front panel. Remove the string. Allow the front panel to fall forward and remove it. NOTE: All the figures in this manual are for demonstration purposes only. The air conditioner you have purchased may be slightly different in design, though similar in shape.
5 Outdoor Unit Installation Outdoor Unit Installation Instructions Outdoor Unit Installation Step 1: Select installation location. The outdoor unit should be installed in the location that meets the following requirements: √ Place the outdoor unit as close to the indoor unit as possible. √ Ensure that there is enough room for installation and maintenance. √ The air inlet and outlet must not be obstructed or exposed to strong wind.
NOTE: The minimum distance between the outdoor unit and walls described in the installation guide does not apply to airtight rooms. Be sure to keep the unit unobstructed in at least two of the three directions (M, N, P) (See Fig. 5.7) Split Type Outdoor Unit (Refer to Fig 5.4, 5.5, 5.6, 5.7 and Table 5.1) Fig. 5.4 W 30 cm / 11.8 M W ” on ck 30 cm m ro ”f 1.8 /1 ba ll wa Outdoor Unit Installation 60 cm / 23.6” above H left 60 cm m 0c 8” /7 20 in / 23.
Outdoor Unit Installation Drain Joint Installation Before bolting the outdoor unit in place, you must install the drain joint at the bottom of the unit. (See Fig. 5.9) 1. Fit the rubber seal on the end of the drain joint that will connect to the outdoor unit. 2. Insert the drain joint into the hole in the base pan of the unit. 3. Rotate the drain joint 90° until it clicks in place facing the front of the unit. 4.
6 Drainpipe Installation The drainpipe is used to drain water away from the unit. Improper installation may cause unit and property damage. CAUTION Insulate all piping to prevent condensation, which could lead to water damage. • If the drainpipe is bent or installed incorrectly, water may leak and cause a water-level switch malfunction. • In HEAT mode, the outdoor unit will discharge water. Ensure that the drain hose is placed in an appropriate area to avoid water damage and slippage.
3. Using a 65-mm (2.5”) core drill, drill a hole in the wall. Make sure that the hole is drilled at a slight downward angle, so that the outdoor end of the hole is lower than the indoor end by about 12mm (0.5”). This will ensure proper water drainage (See Fig. 6.4). Place the protective wall cuff in the hole. This protects the edges of the hole and will help seal it once you finish installation. Wall Outdoor Indoor Drainpipe Installation ≈ 12mm / 0.5 inch Fig. 6.
7 Refrigerant Piping Connection Safety Precautions WARNING • • • Ensure that the length of the refrigerant pipe, the number of bends, and the drop height between the indoor and outdoor units meets the requirements shown in Table 7.1: Table 7.1: The Maximum Length And Drop Height Based on Models. (Unit: m/ft.) Type of model Capacity (Btu/h) Length of piping Maximum drop height North America, Australia and the eu frequency conversion Split Type <15K 25/82 10/32.
Refrigerant Piping Connection Instructions CAUTION The branching pipe must be installed horizontally. An angle of more than 10° may cause malfunction. • DO NOT install the connecting pipe until both indoor and outdoor units have been installed. • Insulate both the gas and liquid piping to prevent water leakage. • Refrigerant Piping Connection Step1: Cut pipes When preparing refrigerant pipes, take extra care to cut and flare them properly.
6. Place flaring tool onto the form. 7. Turn the handle of the flaring tool clockwise until the pipe is fully flared. Flare the pipe in accordance with the dimensions shown in table 7.2. Table 7.2: PIPING EXTENSION BEYOND FLARE FORM Pipe gauge Tightening torque Flare dimension (A) (Unit: mm/Inch) Min. Max . Ø 6.4 14.2-17.2 N.m (144-176 kgf.cm) 8.3/0.3 8.3/0.3 Ø 9.5 32.7-39.9 N.m (333-407 kgf.cm) 12.4/0.48 12.4/0.48 Ø 12.7 49.5-60.3 N.m (504-616 kgf.cm) 15.4/0.6 15.8/0.6 Ø 15.9 61.8-75.4 N.
8 Wiring Safety Precautions WARNING • • • • • • Wiring • • Disconnect the power supply before working on the unit. All wiring must be performed according to local and national regulations. Wiring must be done by a qualified technician. Improper connections may cause electrical malfunction, injury, or fire. An independent circuit and single outlet must be used for this unit. DO NOT plug another appliance or charger into the same outlet.
Table 8.2: Other World Regions Rated Current of Appliance (A) ≤6 Nominal Cross-Sectional Area (mm²) 0.75 6 - 10 10 - 16 16 - 25 25- 32 32 - 45 1 1.5 2.5 4 6 b. Using wire strippers, strip the rubber jacket from both ends of the signal cable to reveal approximately 15cm (5.9”) of wire. c. Strip the insulation from the ends. d. Using a wire crimper, crimp u-lugs on the ends. NOTE: When connecting the wires, strictly follow the wiring diagram found inside the electrical box cover. Indoor Unit Wiring 1.
Power Specifications MODEL(Btu/h) POWER PHASE FREQUENCY AND VOLT CIRCUIT BREAKER/FUSE(A) Wiring Page 22 16K~18K 1 Phase 1 Phase 220-240V~,50Hz/60Hz 220-240V~,50Hz/60Hz 20/16 20/16 —— 3x1.0 OUTDOOR UNIT POWER WIRING 3x1.5 3x2.5 STRONG ELECTRIC SIGNAL 4x1.0 —— WEAK ELECTRIC SIGNAL —— 3x0.2 GROUND WIRING 1.5 2.
9 Air Evacuation Safety Precautions CAUTION • Use a vacuum pump with a gauge reading lower than -0.1MPa and an air discharge capacity above 40L/min. • The outdoor unit does not need to be vacuumed. DO NOT open the outdoor unit’s gas and liquid stop valves. • Ensure that the Compound Meter reads -0.1MPa or below after 2 hours. If after three hours the gauge reading is still above -0.1MPa, check if there is a gas leak or water inside the pipe.
Note On Adding Refrigerant CAUTION • Refrigerant charging must be performed after wiring, vacuuming, and the leak testing. • DO NOT exceed the maximum allowable quantity of refrigerant or overcharge the system. Doing so can damage the unit or impact it’s functioning. • Charging with unsuitable substances may cause explosions or accidents. Ensure that the appropriate refrigerant is used. • Refrigerant containers must be opened slowly. Always use protective gear when charging the system.
Test Run Before Test Run A test run must be performed after the entire system has been completely installed. Confirm the following points before performing the test: a) Indoor and outdoor units are properly installed. b) Piping and wiring are properly connected. c) No obstacles near the inlet and outlet of the unit that might cause poor performance or product malfunction. d) Refrigeration system does not leak. e) Drainage system is unimpeded and draining to a safe location.
The design and specifications are subject to change without prior notice for product improvement. Consult with the sales agency or manufacturer for details.
MULTI-ZONE DUCTLESS INVERTER SPLIT AIR CONDITIONER WITH HEAT PUMP »USER’S MANUAL« MINI CONSOLE INDOOR UNIT IMPORTANT NOTE: • Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference.
Table of Contents Owner’s Manual 1 Safety Precautions .................................................... 04 SAFETY FIRST 2 Indoor Unit Parts and Major Functions 3 Manual Operations.................................................... ..........
4 Care and Maintenance ............................. a. Unit Maintenance ....................................... b. How to Clean the Air Filter ....................... c. Repairing Refrigerant Leaks ...................... d. Preparation for Periods of Non-use ........ 5 Troubleshooting ................................. a. Common Problems ........................... b. Troubleshooting Tips .........................
Safety General Precautions Introduction 1 Safety Precautions Thank you for purchasing this air conditioner. This manual will provide you with information on how to operate, maintain, and troubleshoot your air conditioner. Following the instructions will ensure the proper function and extended lifespan of your unit. Please pay attention to the following signs: WARNING Failure to observe a warning may result in death. The appliance must be . installed in accordance with national regulations.
Unit Parts Air flow louver (at air outlet) Display panel Air inlet (with air filter in it) Air flow louver (at air outlet) Refrigerant connecting pipe Drain hose Fig. 2.1 Operating Conditions Use the system under the following temperatures for safe and effective operation. If the air conditioner is used under different conditions, it may malfunction or become less efficient.
Features Indoor Unit Parts And Major Functions Default Setting Louver Angle Memory Function (Optional) When the air conditioner restarts after a power failure, it will default to the factory settings (AUTO mode, AUTO fan, 24°C (76°F)). This may cause inconsistencies on the remote control and unit panel. Use your remote control to update the status. Some models are designed with a louver angle memory function.
3 Manual Operations Infrared receiver Operation indicator Timer indicator PRE-DEF (pre-heating/defrost) indicator Manual button When cooling Adjust the louver downwards (horizontally). (See Fig.3.3). When heating Adjust the louver vertically. (See Fig.3.4) Fig. 3.1 • MANUAL button: This button selects the mode in the following order: AUTO, FORCED COOL, OFF. • FORCED COOL mode: In FORCED COOL mode, the Operation light flashes.
4 Care And Maintenance Safety Precautions Contact an authorized service technician for repair or maintenance. Improper repair and maintenance may cause water leakage, electrical shock, or fire, and may void your warranty. • DO NOT substitute a blown fuse with a higher or lower amperage rating fuse, as this may cause circuit damage or an electrical fire. • Make sure the drain hose is set up according to the instructions.
3. Hold the tabs of the frame,and remove the 4 claws. (The special function filter can be washed with water once every 6 months. It isrecommended that you replace it once every 3 years.) Repairing Refrigerant Leaks WARNING If the refrigerant leaks, turn off the air conditioner and any combustible heating devices, ventilate the room and call your dealer immediately. Refrigerant is both toxic and flammable. DO NOT use the air conditioner until the leak is repaired.
5 Troubleshooting CAUTIONS If one of the following conditions occurs, switch off the power supply immediately and contact your dealer for further assistance. • • • • • The operation light continues to flash rapidly after the unit has been restarted. The remote control buttons do not work. The unit continually trips fuses or circuit breakers. A foreign object or water enters the air conditioner. Other abnormal situations.
Problem Possible Causes Dust is emitted from either the indoor or outdoor unit The unit emits a bad odor The fan of the outdoor unit does not operate The unit may accumulate dust during extended periods of non-use, which will be emitted when the unit is turned on. This can be mitigated by covering the unit during long periods of inactivity. The unit may absorb odors from the environment (such as furniture, cooking, cigarettes, etc.) which will be emitted during operations.
Error Codes Cause Number The number of flashes per second Timer indicator Error Code Troubleshooting 1 Indoor EEPROM (Electrically Erasable Programmable Read-Only Memory) error 1 Off E0 2 Indoor and outdoor unit communication malfunction 2 Off 3 Indoor fan speed malfunction 4 Off 4 Indoor room temperature sensor error 5 Off 5 Evaporator coil temperature sensor error 6 Off 6 Refrigerant leak detection system malfunction 7 Off 7 Water level alarm malfunction 8 Off 8 9 Off
