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Argo AD45MHG, Service Manual

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TECHNICAL DATA
& SERVICE MANUAL

SPLIT SYSTEM AIR CONDITIONER 

ADS28MH

38.7030.032

AD64MHG

38.7006.134

0.8180.440.1     Jun. 2006

ADS36MH

AD45MHG

ADS56MH

38.7030.034

Model No.

Product Code No.

ADS22MH

38.7006.147

38.7030.031

38.7030.033

Summary of Contents for AD45MHG

Page 1: ...TA SERVICE MANUAL SPLIT SYSTEM AIR CONDITIONER ADS28MH 38 7030 032 AD64MHG 38 7006 134 0 8180 440 1 Jun 2006 ADS36MH AD45MHG ADS56MH 38 7030 034 Model No Product Code No ADS22MH 38 7006 147 38 7030 031 38 7030 033 ...

Page 2: ...ow 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 When transporting Be careful when picking up and moving the indoor and outdoor units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin aluminium...

Page 3: ...8 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 refrigerant noise countermeasures 23 6 2 Outdoor unit noise countermeasures EEPROM 05 23 7 TROUBLE DIAGNOSIS 24 7 1 Contents of remote controller switch alarm display 24 7 2 Outdoor unit control panel...

Page 4: ...n 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 WITHOUT NOTICE Power noise level measured at operating conditions 5mmH20 external static pressure 266 Electronic expansion valve Washable 54 52 49 Flare type 6 35 1 4 12 7 1 2 R410A 220 240V 50Hz 230V Co...

Page 5: ...er 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 SUBJECT TO CHANGE WITHOUT NOTICE Flare type 39 365 745 1292 0 35 35 1058 571 220 240V 50Hz 230V Cooling Heating See catalogue with the requested matching Microprocessor I C thermostat 875 600 400 REM HL R...

Page 6: ...de 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 SUBJECT TO CHANGE WITHOUT NOTICE 3 and Auto 57 49 46 Electronic expansion valve Washable 9 52 3 8 R410A 15 88 5 8 See catalogue with the requested matching Microprocessor I C thermostat 1000 700 600 REM HL RIC...

Page 7: ... BLK 37 BLK GRY 15 GRY VLT 15 WLT RED 30 RED YEL 101 Safety devices Type Operating temp Open C Run capacitor µF VAC Electronic expansion valve Coil Valve body Heat Exch Coil Coil Rows Fin pitch mm face area m2 DATA SUBJECT TO CHANGE WITHOUT NOTICE 0 45 110 Centrifugal fan 3RGB CO 45 30 5V 1 1 4 1060 2 Ø 160 L 240 UKV 18D31 1 8 Internal thermal protector 7AM 037 A 5 150 5K 450 UKV U030E Microproces...

Page 8: ...T 18 VLT RED 18 BRN YEL 105 Safety devices Type Operating temp Open C Close C Run capacitor µF VAC Electronic expansion valve Coil Valve body Heat Exch Coil Coil Rows Fin pitch mm face area m2 DATA SUBJECT TO CHANGE WITHOUT NOTICE UKV 25D32 0 168 1 6 3 Aluminium plate fin Copper tube 2 0 450 CR CRP50A B Centrifugal fan UKV U030E Microprocessor 2 Ø 160 L 240 3FGB CO 65 38 5V 1 1 4 1106 0 6 138 Inte...

Page 9: ... VLT RED 18 BRN YEL 105 Safety devices Type Operating temp Open C Close C Run capacitor µF VAC Electronic expansion valve Coil Valve body Heat Exch Coil Coil Rows Fin pitch mm face area m2 DATA SUBJECT TO CHANGE WITHOUT NOTICE UKV U030E Microprocessor 2 Ø 160 L 240 3FGB CO 65 38 5V 1 1 4 1161 0 57 136 Internal thermal protector 7AM 037 A 5 150 5K CR CRP50A B Centrifugal fan 3 450 UKV 25D32 0 168 1...

Page 10: ...sensor E3 Resistance kΩ Thermistor Room sensor TA TF BL Resistance kΩ Drain pump Model Rating Voltage Input Flow rate Safety float switch Model Contact rating 0 4 l min BI 1300 2725 230V AC DC 0 5A PC 309564003 220 240V 50Hz 14W ATR IIJ225A VAC 230V 50Hz AC 20V 0 2A AC 14V 0 3A PBC 41E S26 AC 10 2V 1 4A 136 C 0 C 15 0 5 PBC 41E S42 2 0 C 15 0 4 42 25 C 5 0 4 DHKTEC 35 S85N 10 ...

Page 11: ...le 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 is the AIR FLOW RATE m3 h The characteristic curves for HH H M and L fan speed are shown The nameplate values shown are based on the H air flow rate For the type 7 9 12 flow rate is 600 m3 h while t...

Page 12: ...2 DIMENSIONAL DATA ADS22MH ADS28MH ADS36MH 12 ...

Page 13: ...AD45MHG ADS56MH AD64MHG 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: ...the 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 outdoor unit does not occur CHK 2P plug white Test pin Short circuiting this pin allows the indoor FM H fan speed drain pump CN071 flap motor F1 position and electronic expansion valve full open posit...

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 running of the unit and must be handled with care D002 led lamp red 18 ...

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 ...

Page 21: ...21 ...

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: ...Via Varese 90 21013 Gallarate Va Italy Tel 39 0331 755111 Fax 39 0331 776240 www argoclima it ...

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