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Technibel Climatisation 387106979, Technical Data & Service Manual

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TECHNICAL DATA
& SERVICE MANUAL

INDOOR UNIT: CAF94R5

CAF124R5

SPLIT SYSTEM AIR CONDITIONER 

0.8180.361.0     07/2005

Model No.

Product Code No.

CAF94R5

387106979
387106980

CAF124R5

Summary of Contents for 387106979

Page 1: ...TECHNICAL DATA SERVICE MANUAL INDOOR UNIT CAF94R5 CAF124R5 SPLIT SYSTEM AIR CONDITIONER 0 8180 361 0 07 2005 Model No Product Code No CAF94R5 387106979 387106980 CAF124R5...

Page 2: ...w wiring 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...

Page 3: ...Mode 14 4 7 Protections in Heat Mode 16 4 8 Sleep Function 19 4 9 Daily Timer 19 4 10 I FEEL Function 19 4 11 Drain Pump Operation 20 5 TROUBLESHOOTING 21 5 1 Check before and after troubleshooting 2...

Page 4: ...ensions Unit Height mm Width mm Depth mm Ceiling panel Height mm Width mm Depth mm Package dimensions Unit Height mm Width mm Depth mm Volume m3 Ceiling panel Height mm Width mm Depth mm Volume m3 Wei...

Page 5: ...mm Width mm Depth mm Ceiling panel Height mm Width mm Depth mm Package dimensions Unit Height mm Width mm Depth mm Volume m3 Ceiling panel Height mm Width mm Depth mm Volume m3 Weight Unit Net kg Ship...

Page 6: ...es Type Operating temp Open C Close C Run capacitor F VAC Flap Motor Type Model Rating No of poles rpm Nominal output W Coil resistance Ambient temp 20 C k Heat Exch Coil Coil Rows Fin pitch mm face a...

Page 7: ...ermistor Coil sensor TH1 Resistance Thermistor Room sensor TH2 Resistance Drain pump Model Rating Voltage Input Total head capacity Safety float switch Model Contact rating 10 5 10 3 PC 309564003 220...

Page 8: ...2 DIMENSIONAL DATA Units mm 8...

Page 9: ...3 ELECTRICAL DATA 3 1 Electric Wiring Diagrams 9...

Page 10: ...4 1 Cool Mode Operation 4 FUNCTION 10...

Page 11: ...4 2 Heat Mode Operation 11...

Page 12: ...4 3 Auto Cool Heat Mode Operation 12...

Page 13: ...4 4 Dry Mode Operation 13...

Page 14: ...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 14...

Page 15: ...2 Outdoor Coil High Pressure Protection 15...

Page 16: ...4 7 Protection Operations in Heat Mode 1 Outdoor Coil Deice Protection 16...

Page 17: ...17...

Page 18: ...2 Indoor Coil High Pressure Protection in Heat Mode 18...

Page 19: ...4 8 Sleep Function 4 9 Daily Timer Function 4 10 IFEEL Function 19...

Page 20: ...ogic 0 and 1 at the float switch pins connector respectively For the Fujitsu version of MCU the Overflow and Normal condition are indicated by a logic 1 and 0 at the float switch pins connector respec...

Page 21: ...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 22: ...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 23: ...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 24: ...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 25: ...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 26: ...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 27: ...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 28: ...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 29: ...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 30: ...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 31: ...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 32: ...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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