DUCT TYPE AIR CONDITIONER Operation manual Installation manual AD842AHEAA AU84NATEAA No. 0150504624 B Please read this operation manual before using the air conditioner. Please keep this manual carefully and safely.
Contents Cautions 2-2 Safety Precautions 3-5 Parts and Functions 6-6 Heating Mode 7-7 Care and Maintenance 8-8 Troubleshooting 9-11 Precaution for Installation 12-12 Is the Unit Installed Correctly 13-13 Installation Procedure 14-25 1
Cautions Disposal of the old air conditioner Before disposing an old air conditioner that goes out of use, please make sure it's inoperative and safe. Unplug the air conditioner in order to avoid the risk of child entrapment. It must be noticed that air conditioner system contains refrigerants, which require specialized waste disposal. The valuable materials contained in a air conditioner can be recycled.
Safety Precautions Before starting to use the system, read carefully this"SAFETY PRECAUTIONS" to ensure a proper operation of the system. Safety precautions described here are classified to " WARNING" and " CAUTION". Precautions which are shown in the column of " WARNING" means that an improper handing could lead to a grave result like a death, serious injury, etc. However, even if precautions are shown in the column of " CAUTION", a very serious problem could occur depending on situation.
Safety Precautions CAUTIONS FOR OPERATION WARNING You should refrain from exposing your body directly Do not poke the air inlet or outlet with a bar, etc. to cool wind for a long time. It could affect your physical condition or cause some health problems. Since the internal fan is operating with a high speed, it could cause an injury. The system should never be used for any other purposes than intended such as for preservation of food, flora and fauna, precision devices or work of art.
Safety Precautions The machine is adaptive in following situation 1. Applicable ambient temperature range: Indoor Maximum: D.B / W.B Minimum: D.B / W.B 32 C / 23 C 18 C / 14 C Outdoor Maximum: D.B / W.B Minimum: D.B 43 C / 26 C 15 C Indoor Maximum: D.B Minimum: D.B Outdoor Maximum: D.B / W.B Minimum: D.B / W.B Cooling Heating 27 C 15 C 24 C / 18 C -7 C / -8 C 2. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person. 3.
Parts and Functions Indoor Unit Air outlet Duct Duct Drain pipe Air inlet Outdoor Unit Air outlet Air inlet Air inlet 6
Heating Mode "HOT KEEP" function "HOT KEEP" is operated in the following cases. When heating is started: In order to prevent blowing out of cool wind, the indoor unit fan stopped according to the room temperature which heating operation is started. Wait for approx. 2 to 3 minute, and the operation will be automatically changed to the ordinary heating mode.
Care and Maintenance Points to observe Turn off the power supply switch. Do not touch with wet hand. Do not use hot water or volatile liquid. Thinner ON Do not use! Benzine Tooth powder OFF CAUTION Do not open the inlet grill until fan stops completely. Fan will continue rotating for a while by the law of inertia after operation is being stopped. Clean the air filter 1.Clean the air filter by lightly tapping it or with the cleaner. It is more effective to clean the air filter with water.
Troubleshooting Please check the following things about your air conditioner before making a service call. Unit fails to start Is the power source switch adjust cut in? Is city supply power in normal? Isn't the signal receiving Isn't the earth leakage breaker section exposed to the direct in action? sunlight or strong illumination? ON OFF It is dangerous. Turn off the power supply switch immediately and contact the sales dealer. Power stoppage? Power supply switch is not ON.
Troubleshooting The followings are not malfunction Water flowing sound is heard. When the air conditioner is started, when the compressor starts or stops during operation or when the air conditioner is stopped, it sometimes sounds "shuru shuru" or "gobo gobo". It is the flowing sound of the refrigerant, and it is not a trouble. Cracking sound is heard. This is caused by heat expansion or contraction of plastics. It smells. Air which blows out from the indoor unit sometimes smells.
shows resumable fault, shows it is not resumable fault. 11 03(03H) 13(0DH) 05(05H) 80(50H) 12(0CH) 75(4BH) 77(4DH) 13 15 17 18 19 20 08(08H) 10 12 06(06H) 9 11(0BH) 07(07H) 8 11 83(53H) 73(49H) 4 6 74(4AH) 3 72(48H) 02(02H) 2 5 01(01H) 1 Communication abnormal for more than 4min continuously Communication abnormal for more than 4min continuously Outdoor ambient temp. sensor failure Outdoor coil temp. sensor failure/ Compressor discharging temp.
Precaution for Installation Safety precautions Please read these "Safety Precautions" first then accurately execute the installation work. CAUTION, WARNING and Though the precautionary points indicated herein are divided under two headings, those points which are related to the strong possibility of an installation done in error resulting in death or serious injury are listed in the WARNING section.
Is the Unit Installed Correctly Confirm the following items for safe and comfortable use of air conditioner. The installation work is to be burden on the sales dealer, and do not conduct it by yourself. Installation place Avoid installing the air conditioner near the Install the unit at well ventilated place. place where possibility of inflammable gas Air outlet leakage exists. Air inlet Air inlet Explosion (Ignition) may occur. Select the place so as not to annoy neighbor with the hot air or noise.
Installation Precedure Indoor Unit NOTE All Wiring of this installation must comply with NATIONAL, STATE AND LOCAL REGULATIONS. These instructions do not cover all variations for every kind of installation circumstance. Should further information be desired or should particular problems occur, the matter should be referred to your local distributor. WARNING BE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE BEGINNING INSTALLATION.
Installation Precedure Indoor Unit 3. Preparation before installation (1) The position relation among hoisting screw (unit: mm) 1700 360 250 794 1510 Down side 1510 Up side (2) If necessary, cut the opening installation and checking needed on the ceiling.
Installation Precedure Indoor Unit 5. Drain Piping (a) Drain piping should always be in a downhill grade (1/50~1/100) and avoid riding across an elevation or making traps. Improper piping Good piping Suspension 1.5m ~ 2m bolts Avoid riding across an elevation Air vent Keep free from traps Do not pipe under water A downhill grade Heat of 1/100 or more insulation (b) When connecting the drain pipe to unit, pay suffcient attention not to apply excess force to the piping on the unit side.
Installation Precedure Indoor Unit 6. Installation of air suction and discharging duct Please consult the after-sales service personnel for the choosing and installation of suction inlet, suction duct, discharging outlet and discharging duct. Calculating the design drawing and outer static pressure, and choose the discharging duct with proper length and shape.
Installation Precedure Indoor Unit 8. The attentive matters in installation of air suction and discharging duct Recommend to use anti-frost and sound-absorbing duct. (locally bought) The duct installation work should be finished before the fitment of ceiling. The duct must be heat insulated. The specific air-discharging outlet should be installed at the place where the airflow can be reasonably distributed. The surface should leave a checking meatus for checking and maintenance.
Installation Precedure Outdoor Unit 1. Selecting the installation place Warning It should be installed at places where it is firm enough to withstand the weight of the air conditioner to prevent falling. Typhoon and earthquake prevention. It should be installed according to specific requirements. Inappropriate installation may lead to accidents.
Installation Precedure Outdoor Unit 3. Mounting outdoor unit (1)The distance between two connections must not be less than 20mm. Refer to the following figure for the distance between the foundation bolts.
Installation Precedure Outdoor Unit 4. Connection of refrigerant pipe Warning During installation, if refrigerant leakage occurs, ventilation measures must be taken. When refrigerant meets with fire, hazadous gas will be produced. After installation, make sure that there is no refrigerant leakage. Refrigerant, if meeting with heaters and stoves, ect. in the room, may produce hazardous gas. Connection of refrigerant pipe (1)The joints of the refrigerant pipe are inside the unit.
Installation Precedure Outdoor Unit 6. Leak Test Leak test must be made after connection of the refrigerant pipe according to the following diagram. Close all the gas and liquid valves.To prevent nitrogen gas from invading the outdoor circulating system, close the valve tightly before pressure increase,(Both the gas and liquid valves must be tightly closed.) Every cooling system must be charged slowly from the gas and liquid valves. It must be charged from the gas and liquid valves.
Installation Precedure Outdoor Unit 7. Pipe Vacuumizing Use vacuum pump to evacuate the air. Never use the refrigerant for the evacuation. Drain off the nitrogen gas after the leak test and then connect the vacuum pump as shown in the figure below. The vacuum pumping must be done from both the liquid and gas inlets. Low-pressure gauge High-pressure gauge Indoor Three-way valve fully closed (gas side) Outdoor Tightly closed Solder joint 6.4Copper pipe Solder joint VL VH Gauge distributor 6.
Installation Precedure Outdoor Unit 8. Refrigerant charge After finished vacuum the system, change the vacuum to the refrigerant pump, charging the refrigerant. Calculation of the the refrigerant charge When the unit ships out of the factory, charge the refrigerant not including the construction procedure charged parts.
Installation Precedure Electrical Wiring WARNING DANGER OF BODILY INJURY OR DEATH TURN OFF ELECTRIC POWER AT CIRCUIT BREAKER OR POWER SOURCE BEFORE MAKING ANY ELECTRIC CONNECTIONS. GROUND CONNECTIONS MUST BE COMPLETED BEFORE MAKING LINE VOLTAGE CONNECTIONS. Precautions for Electrical wiring Electrical wiring work should be conducted only by authorized personnel. Do not connect more than three wires to the terminal block.
HAIER GROUP Qingdao Haier Air Conditioner Electric Co., Ltd. Address: Haier Garden, Qianwangang Road, Economic Development Zone, Qingdao, Shandong 266500, P.R.China Web Site: http://www.haier.
