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7. TROUBLE DIAGNOSIS

7-1 Contents of remote controller switch alarm display

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Summary of Contents for 38.7106.982

Page 1: ...ANUAL SPLIT SYSTEM AIR CONDITIONER Model No Product Code No DSAFM75R5I 38 7106 984 38 7130 019 38 7130 021 DSAFM95R5I 38 7130 020 DSAFM225R5I 38 7106 982 0 8180 441 1 Oct 2005 DSAFM125R5I DSAFM165R5I...

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: ...5 1 Replacing PCB 18 5 2 How to replace PCB 19 5 3 How to replace EEPROM with EEPROM included in PCB service pack 20 5 4 Table of setting 22 6 SERVICING AND MAINTENANCE FUNCTIONS 23 6 1 Indoor unit r...

Page 4: ...Refrigerant Refrigerant control Dimensions Weight Dimensions Height mm Width mm Depth mm Package dimensions Height mm Width mm Depth mm Volume m3 Weight Net kg Shipping kg DATA SUBJECT TO CHANGE WITH...

Page 5: ...eter Wide tube mm in Refrigerant Refrigerant control Dimensions Weight Dimensions Height mm Width mm Depth mm Package dimensions Height mm Width mm Depth mm Volume m3 Weight Net kg Shipping kg DATA SU...

Page 6: ...r Wide tube mm in Refrigerant Refrigerant control Dimensions Weight Dimensions Height mm Width mm Depth mm Package dimensions Height mm Width mm Depth mm Volume m3 Weight Net kg Shipping kg DATA SUBJE...

Page 7: ...K 37 BLK GRY 15 GRY VLT 15 WLT RED 30 RED YEL 101 Safety devices Type Operating temp Open C Run capacitor F VAC Electronic expansion valve Coil Valve body Heat Exch Coil Coil Rows Fin pitch mm face ar...

Page 8: ...18 VLT RED 18 BRN YEL 105 Safety devices Type Operating temp Open C Close C Run capacitor F VAC Electronic expansion valve Coil Valve body Heat Exch Coil Coil Rows Fin pitch mm face area m2 DATA SUBJ...

Page 9: ...18 VLT RED 18 BRN YEL 105 Safety devices Type Operating temp Open C Close C Run capacitor F VAC Electronic expansion valve Coil Valve body Heat Exch Coil Coil Rows Fin pitch mm face area m2 DATA SUBJE...

Page 10: ...sensor E3 Resistance k Thermistor Room sensor TA TF BL Resistance k Drain pump Model Rating Voltage Input Flow rate Safety float switch Model Contact rating 0 C 15 0 5 PBC 41E S42 2 0 C 15 0 4 42 25 C...

Page 11: ...e neatly in the box and reinstall the cover plate Fig 1 1 HH Using the booster cable H At shipment How to read the diagram The vertical axis is the external static pressure Pa while the orizzontal one...

Page 12: ...2 DIMENSIONAL DATA DSAFM75 95 125R5I 12...

Page 13: ...DSAFM165 185 225R5I 13...

Page 14: ...3 ELECTRICAL DATA 3 1 Electric Wiring Diagram 7P terminal board 1 L 2 N U1 U2 R1 R2 wiring remote controller power supply inter unit control 14...

Page 15: ...he unit to be operated by the remote controller even if it is not CN072 connected to an outdoor unit In this case alarm E04 which indicates trouble in the serial communication between the indoor and o...

Page 16: ...4 FUNCTIONS 4 1 Room temperature control 16...

Page 17: ...4 2 Automatic control for heating and cooling 17...

Page 18: ...Read Only Memory EEPROM is a component in which the various information necessary for functionning can be electronically written or erased This component holds informations that is essential for the r...

Page 19: ...5 2 How to replace PCB 19...

Page 20: ...5 3 How to replace EEPROM with EEPROM included in PCB service pack 20...

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Page 22: ...5 4 Table of settings 22...

Page 23: ...6 SERVICING AND MAINTENANCE FUNCTIONS 23...

Page 24: ...7 TROUBLE DIAGNOSIS 7 1 Contents of remote controller switch alarm display 24...

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Page 26: ...7 2 Outdoor unit control panel LED display 26...

Page 27: ...7 3 Trouble indications and inspection points 27...

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Page 29: ...7 4 Remote controller servicing functions 29...

Page 30: ...7 5 Multiset alarm codes 30...

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Page 53: ...7 6 Inspection of parts 53...

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Page 56: ...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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