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TECHNICAL DATA
& SERVICE MANUAL

INDOOR UNIT: KPAF124R5

KPAF185R5
KPAF225R5

SPLIT SYSTEM AIR CONDITIONER 

Floor  Mounted

Ceiling  Mounted

0.8180.41

7

.0     06/2005

KPAF225R5

387005961

Model No.

Product Code No.

KPAF124R5

387105949

KPAF185R5

387005960

Summary of Contents for 387005960

Page 1: ...VICE MANUAL INDOOR UNIT KPAF124R5 KPAF185R5 KPAF225R5 SPLIT SYSTEM AIR CONDITIONER Floor Mounted Ceiling Mounted 0 8180 417 0 06 2005 KPAF225R5 387005961 Model No Product Code No KPAF124R5 387105949 K...

Page 2: ...ing to touch the refrigerant tubing compressor or any moving parts of the fan Do not use multi core cable when wiring the power supply and control lines Use separate cables for each type of line When...

Page 3: ...tions in Cool Dry Mode 17 4 7 Protections in Heat Mode 19 4 8 Sleep Function 22 4 9 Daily Timer 22 4 10 I FEEL Function 22 5 TROUBLESHOOTING 23 5 1 Check before and after troubleshooting 23 5 2 Air co...

Page 4: ...tube mm in Refrigerant Refrigerant tube kit Air clean filter Dimensions Weight Unit dimensions Height mm Width mm Depth mm Package dimensions Height mm Width mm Depth mm Weight Net kg Shipping kg Ship...

Page 5: ...t Refrigerant tube kit Air clean filter Dimensions Weight Unit dimensions Height mm Width mm Depth mm Package dimensions Height mm Width mm Depth mm Weight Net kg Shipping kg Shipping volume m3 DATA S...

Page 6: ...t Refrigerant tube kit Air clean filter Dimensions Weight Unit dimensions Height mm Width mm Depth mm Package dimensions Height mm Width mm Depth mm Weight Net kg Shipping kg Shipping volume m3 DATA S...

Page 7: ...capacitor F VAC Flap Motor Type Model Rating No of poles rpm Nominal output W Coil resistance Ambient temp 25 C Heat Exch Coil Coil Rows Fin pitch mm Face area DATA SUBJECT TO CHANGE WITHOUT NOTICE 0...

Page 8: ...C Flap Motor Type Model Rating No of poles rpm Nominal output W Coil resistance Ambient temp 25 C Heat Exch Coil Coil Rows Fin pitch mm Face area DATA SUBJECT TO CHANGE WITHOUT NOTICE Aluminium plate...

Page 9: ...Flap Motor Type Model Rating No of poles rpm Nominal output W Coil resistance Ambient temp 25 C Heat Exch Coil Coil Rows Fin pitch mm Face area DATA SUBJECT TO CHANGE WITHOUT NOTICE 0 41 88 KSA Micro...

Page 10: ...1 3 Other Component Specifications Thermistor Coil sensor TH1 Resistance Thermistor Room sensor TH2 Resistance 10 3 10 5 10...

Page 11: ...2 DIMENSIONAL DATA Unit mm Unit mm 11...

Page 12: ...3 ELECTRICAL DATA 3 1 Electric Wiring Diagrams KPAF124R5 KPAF185R5 KPAF225R5 12...

Page 13: ...4 1 Cool Mode Operation 4 FUNCTION 13...

Page 14: ...4 2 Heat Mode Operation 14...

Page 15: ...4 3 Auto Cool Heat Mode Operation 15...

Page 16: ...4 4 Dry Mode Operation 16...

Page 17: ...4 5 Fan Mode Operation 4 6 Protection operations in Cool and Dry Mode 1 Indoor Coil Defrost Protection 5 Protection Operations in Cool and Dry Modes 17...

Page 18: ...2 Outdoor Coil High Pressure Protection 18...

Page 19: ...4 7 Protection Operations in Heat Mode 1 Outdoor Coil Deice Protection 19...

Page 20: ...20...

Page 21: ...2 Indoor Coil High Pressure Protection in Heat Mode 21...

Page 22: ...4 8 Sleep Function 4 9 Daily Timer Function 4 10 IFEEL Function 22...

Page 23: ...nect power or turn off circuit breaker before you start checking or servicing 5 5 1 5 1 1 5 1 2 5 1 3 5 1 4 5 2 Air conditioner does not operate 5 2 1 Circuit breaker trips or fuse blows A When the ci...

Page 24: ...to ON Indoor PCB Ass y is defective NO Check power supply Power is being supplied to the indoor unit Circuit breaker is tripped Power failure Reset breaker Wait for recovery or contact power company R...

Page 25: ...ary and secondary winding of transformer TR Indoor PCB Ass y is defective OK OK Measure resistance of indoor and outdoor fan motor winding FM Measure resistance of compressor motor winding CM OK Repla...

Page 26: ...ature by temperature setting button button Outdoor unit still does not run Remote control unit is defective Try to run using another remote control unit COOL OK NO Is room temperature too high Try to...

Page 27: ...tter in bearings Remove foreign matter or repair Repair or replace Measure resistance of outdoor fan motor winding Check fan motor capacitor Measure resistance of flap motor winding Fan cannot be turn...

Page 28: ...otor winding is abnormally high Refrigerant gas shortage Charge refrigerant gas Measure power supply voltage Rotor may be locked up The voltage is too low 5 3 4 Compressor and outdoor fan do not run F...

Page 29: ...emote control unit Receiver in lamp ass y may be defective may be defective Measure resistance of 4 way valve s winding COOL to HEAT Check voltage between Outdoor PCB ass y is defective terminals N an...

Page 30: ...rtage YES Check position of remote control unit Cool or warm air from air conditioner reaches position directly Change position of remote control unit Wide and narrow tubes between indoor unit and out...

Page 31: ...lampoon on the front side of the indoor unit will flash on and off when the thermistor is defective At the same time the outdoor unit will stop Indoor operate only for ventilation Temperature sensor...

Page 32: ...sulation resistance tester and measure the resistance by placing a probe on each terminal screw on the terminal plate fig 2 Note that the ground line terminal should be skipped for the check 6 1 4 Mea...

Page 33: ...then place a probe on the capacitor terminals as shown in fig 7 Observe the deflection of the pointer setting the resistance measuring range of the multimeter to the maximum value The capacitor is go...

Page 34: ...R D 28 Reyrieux BP 131 01601 Tr voux CEDEX France T l 04 74 00 92 92 Fax 04 74 00 42 00 R C S Bourg en Bresse B 759 200 728...

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