Summary of Contents for FUNAI 12D-2407
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Page 1: Air Conditioner
Air Conditioner SERVICE MANUAL MODEL Should be serviced by professional technicians... -
Page 2: Table Of Contents
Contents Product Specifications (cooling & heating)..........1 Dimensions....................2 Refrigeration Cycle Diagram ...............4 Wiring Diagram .....................6 Operation Details ..................8 Disassembly of the parts (Indoor Unit) ............10 2-way,3-way Valve ..................13 Cycle troubleshooting Guide ..............17 Electronic Parts Troubleshooting Guide ..........18 Exploded View & Replacement Parts List ..........23... -
Page 3: Product Specifications (Cooling & Heating)
Product Specifications (Cooling & Heating) Model KFR-120AW KFR-155AW Function Cooling heating Power supply(V/~/Hz) 400V/3/50 400V/3/50 Air flow(m /h) 2400 2400 Cooling capacity(W) 12000 15500 Heating capacity(W) 12000 15500 5300 6450 Cooling Rate power supply(W) 5200 Heating 6200 Cooling 11.3 Rate current(A) Heating 10.9 Environment temperature( ) -
Page 4: Dimensions
Dimensions (1)Indoor Unit DIMENSION KFR-120AW KFR-155AW 1430mm... - Page 5 (2)Outdoor Unit KFR-120AW KFR-155AW DIMENSION 352mm 980mm 1250mm 412mm 580mm 380mm...
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Page 6: Refrigeration Cycle Diagram
Refrigeration Cycle Diagram COOLING AND HEATING WALL Indoor unit Outdoor unit Outdoor fan motor Indoor fan motor Cool(Hot) air Cool(Hot) air Indoor air inlet Compressor Single way valve Evaporator centrifugal fan leaf Connection pipe Valve Tube COOLING HEATING COOLING ONLY Indoor unit Outdoor unit WALL... - Page 7 MODE KFR-120AW KFR-155AWW Pipe size ( Diameter ) Liquid 3/8" Max Piping length (m) Max Elevation (m) Extra adding R22 (g/m) Notes: When the length of connection pipe 5m the refrigerant should be charged 25g more per 1m longer.
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Page 8: Wiring Diagram
Wiring Diagram Indoor unit wiring diagram Indoor Fan Fan Capacitor FUSE 3.15A 250V Control Board Primarily Secondary Transformer Pipe Temperature Sensor F V C L N To Outdoor Unit To Outdoor Unit Power Supply 220V-240VAC 50Hz... -
Page 9: Outdoor Unit Wiring Diagram
Outdoor unit wiring diagram Contactor Thermal Overload Relay Outdoor Fan Motor Four Way Valve Coll Outdoor Fan Capacitor Outdoor Fan Capacitor Outdoor fan motor 3-Phase Direction Device R-PH R S T L1 L2L3 N F V C L N Power Supply To Indoor Unit To Indoor Unit 400V 50Hz... -
Page 10: Operation Details
Operation instruction 3 AUTO OPERATION Press button to start air-conditioner. Now, fan speed is auto. Press to select fan speed. To stop working, please press button again. Setting temperature is not shown on screen of the control board when in AUTO operation. When operation shifts from auto into heating or cooling operation, indoor fan speed can be set in low speed, middle speed, high speed or auto mode.