1. Precaution 1.1 Safety Precaution. To prevent injury to the user or other people and property damage, the following instructions must be followed. Incorrect operation due to ignoring instruction will cause harm or damage. Before service unit, be sure to read this service manual at first. 1.2 Warning INSTALLATION ...
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and evaporator. For installation, always contact the dealer or an Authorized service center. There is risk of fire, electric shock, explosion, or injury. Do not install the product on a defective installation stand. It may cause injury, accident, or damage to the product. ...
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the power supply cable. There is risk of electric shock or fire. Stop operation and close the window in storm or hurricane. If possible, remove the product from the window before the hurricane arrives. There is risk of property damage, failure of product, or electric shock. ...
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Use two or more people to lift and transport the product. Avoid personal injury. Do not install the product where it will be exposed to sea wind (salt spray) directly. It may cause corrosion on the product. Corrosion, particularly on the condenser and evaporator fins, could cause product malfunction or inefficient operation.
If the liquid from the batteries gets onto your skin or clothes, wash it well with clean water. Do not use the remote of the batteries have leaked. The chemical in batteries could cause burns or other health hazards. 2. Specification. Model AWWR-WDF009-C12 AWWR-WDF012-C12 Characteristics Units Cooling...
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Model AWWR-WDF018-C12 AWWR-WDF024-C12 Characteristics Units Cooling Cooling Capacity 6,15 Power supply V/Ph/Hz 220-240V/Single/60Hz 220-240V/Single/60Hz Circuit breaker rating Fan type & quantity Cross flow fan x1 Cross flow fan x1 Fan speeds H/M/L 920/820/710 950/850/760 Air flow H/M/L m3/hr 810/750/680 830/790/720 External static pressure Min-Max Sound pressure level...
※Anti-freezing control in cooling mode or drying mode. Prevent the water being freezed evaporator by sensing the evaporator pipe temperature in cooling mode. ※Time Delay Safety. Restarting is for approx. 3 minutes. ※ Auto-restart. When the power supply is interrupted and then restore, the air conditioners automatically restore the previous function setting.
Press the button to select the low, Middle and High FAN Speed. 5】TEMP BUTTON Press the ▲ keypad to increase the set (operating) temperature of the unit and press the ▼ keypad to decrease the set(operating) temperature of the unit. The temperature setting range is from 16-31℃.
6. Wiring Diagram 7. Protection Function. 7.1 Proper symbols and their meaning T1: Indoor ambient temperature T2: Indoor evaporator temperature T3: Outdoor condenser temperature Ts: Setting temperature through the remote controller Window F4 Version - 0...
7.2 Protection Function 7.2.1 Three minutes delay at restart for compressor. 7.2.2 Anti-freezing protection at cooling or dry mode. Anti-freezing control according to T2 (Indoor evaporator temperature). If the evaporator pipe temperature had been lower than 1℃ for 14 minutes, the evaporator anti-freezing protection will be activated.
7.2.4 Electronic function. 7.2.4.1 Cooling mode The speed of indoor fan can be optionally chosen as High/ Mid /Low Compressor running rules: Operation conditon (T1-Ts) ℉ compressor on compressor off T1>TS+2F, compressor on T1≤TS-2F, compressor off 7.2.4.2 Auto mode The machine will choose cooling, fan-only mode according to ΔT (ΔT =T1-Ts). ΔT=T1-Ts Running mode ΔT>2℃...
(3) The speed of indoor fan can be optionally chosen as High/ Mid /Low. 7.3 Temperature sensor is open circuit or short circuit. Defect code malfunction explanation Room temperature sensor error. Evaporator temperature sensor error. Condenser temperature sensor error. Evaporator de-frosting defect. Malfunction display: When the malfunction happened at the same time, the priority is: Er>...
3. There should be no obstacle, such as a fence or wall, within 500mm from the back of the ambient because it will prevent heat radiation of the condenser. 4. Restriction of outside air will greatly reduce the cooling and heating efficiency of the air Conditioner.
condensation water on the condenser coil. If the splashing sound annoys you, you can provide an outside drain by using the following procedure, which may however cause a small loss of performance. 1. Slide out the chassis from the cabinet. 2.
11 Troubleshooting In general, possible trouble is classified in three kinds. One is called Starting Failure which is caused from an electrical defect, another is ineffective Air Conditioning caused by a defect in the refrigeration circuit and improper application, and the other is called the Structure Damage.
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Fan motor speed can't change. Check the wiring. Check the capacitor of fan motor. Replace if failed. Replace the PCB. Check the resistance of fan motor and replace the motor if failed. The air-con doesn't work. Check the power supply. Check the wiring.
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Display keeps showing "Ed". Check whether the evaporator frosts. Check whether the indoor air inlet is blocked. Check whether the indoor ambient temperature is too low. Check whether the indoor dust filter is too dirty. Check whether there is too much water on the chassis. Check the wiring of pipe temperature sensor.
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Compressor doesn't work. Check whether the indoor temperature is lower than 15°C or larger than 31°C. Check the power supply. Check whether the voltage is too high or too low. Check the wiring. Check whether the compressor is under overload protection. Check the relay of compressor in PCB works normally.
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Cooling mode don't work or cooling not enough. Check the operation mode. Check the setting temperature. Check whether dust filter is too dirty. Start the unit with cooling mode, check whether the temperature of the compressor's discharge pipe is smaller than 90 ℃ , if no, recharge refrigerant. Replace the capillary.
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The compressor operates run-stop frequently. Check whether the airflow passage is blocked. Check whether the fan motor doesn't work. Check whether capacitor of compressor work normally. Check whether the relay of compressor on PCB works normally. Replace the PCB. Check whether the capillary is blocked. Replace the capillary.
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Water drips from the unit. Check whether the ambient humidity is too high. Check whether the indoor outlet airflow foam is too wet, and louver drip. Check whether the unit is correctly installed. Check whether the air outlet foam install normally. Check whether the foam of evaporator base is damaged.
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: For reverse cycle model No/ineffective cooling No/ineffective heating Er…indicates room temp. sensor failure Whether the display panel En indicates indoor pipe sensor failure display one of the following Eo indicates outdoor pipe sensor failure signal? "Er En Eo Ed" Ed indicates that the evap.
12 Exploded view and part list Exploded View: AWWR-WDF009-C12 Window F4 Version - 0...
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Spare part list: AWWR-WDF009-C12 Part Name Quantity BOM Code Panel assembly 2011217A1117 Front panel 201121790125 Air filter 201121790005 Panel frame 201121790354 1.3.1 Panel frame 201121790024 1.3.2 Horizontal louver 201121790324 Air outlet assembly 202221790002 Remote controller 2033550A9257 Display box assembly 203321790080...
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Exploded View: AWWR-WDF012-C12 Window F4 Version - 0...
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Spare part list: AWWR-WDF012-C12 Part Name Quantity BOM Code Panel assembly 2011217A1117 Front panel 201121790125 Air filter 201121790005 Panel frame 201121790354 1.3.1 Panel frame 201121790024 1.3.2 Horizontal louver 201121790324 Air outlet assembly 202221790002 Remote controller 2033550A9257 Display box assembly 203321790080 Cover of control panel 201121790007 Cover of electronic control box...
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Exploded view: AWWR-WDF018-C12 Window F4 Version - 0...
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Spare part list: AWWR-WDF018-C12 Part Name Quantity BOM Code Panel assembly Front panel Air filter 2011219A0224 Panel frame 201121990006 Horizontal louver 201121990278 Air outlet assembly 202221990001 Remote controller 2033550A9257 Display box assembly 203321990104 Cover of control panel 201120990084 Fresh air door 201122190207 Electronic control box assembly 203321990237...
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Exploded view: AWWR-WDF024-C12 Window F4 Version - 0...
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Spare part list: AWWR-WDF024-C12 Part Name Quantity BOM Code Front panel assembly Panel assembly Air filter 2011219A0224 Panel frame 201121990006 Horizontal louver 201121990278 Air outlet assembly 202221990001 Remote controller 2033550A9257 Display box assembly 203321990104 Cover of control panel 201120990084 Fresh air door 201122190207 Electronic control box assembly 203322090133...
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SERVICE MANUAL Window WDF 60Hz Series Window F4 Version - 0...
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