Sanyo CM1812 Air Conditioner
Manufacturer:
Model:
CM1812
Date:
0
Category:
Group:
Description:
Split System Air Conditioner
Service Manual
Manual type:
Service Manual
Pages:
33
Size:
2.55 Mbytes (2675009 Bytes)
Language:
english
Revision:
Manual ID:
W M -7 0 0 8 2 7
Date:
Quality:
Scanned document, all readable.
Upload date:
21 December 2016
MD5:
a56fa4ba741dec723e64713a03ce7df4
Downloads:
506

Information

1.SPE C IFIC A T IO N S 1-1 Unit S p ecification s ... (1) CM 1 8 1 2 ... : ... (2) Applicable Indoor U n it ... 1-2 Major Component S p ecification s ... (1) Outdoor U nit ... (2) Indoor U n it ... 1-3 Other Component Specifications ... (1) Outdoor U nit ... (2) Indoor U n it ... 2.3.P E R F O R M A N C E C H A R T S 2-1 Operating Current ... 2-2 High and Low Pressure ... AIR T H R O W D IST A N C E C H A R T ... 4. FU N C T IO N 4-1 Room Temperature C ontrol ... 4-2 Freeze Prevention ... 4-3 Fan Speed Auto (Indoor F an ) ... 5. E L E C T R IC A L DATA • Schcm atic D iag ram ... • Electric Wiring Diagram (PCB A ss’y ) ... 6. T R O U B L E SH O O T IN G 6-1 Check before and after troubleshooting ... (1) Check power supply w iring ... (2) Check inter-unit w iring ... (3) Check power su p p ly ... (4) Check lead wires and connectors in indoor and outdoor units ... (5) R eference ... (a) Condition of general cooling operation 6-2 Air Conditioner does not operate ... 16 (1) Circuit breaker trips (or fuse b lo w s) ... 16 (a) When circuit breaker is set to ON, it trips in a few moments (b) Circuit breaker trips in several minutes after turning Air Conditioner ON (2) All units (indoor and outdoor) do not run ... ... 18 (a) Power is not supplied (b) Check OPERATION selector switch in indoor unit (c) Check fuse FI in indoor unit (3) Neither indoor unit A nor compressor motor A runs ... ... 20 (a) Check transformer in indoor unit A (or B) (b) Check fuse on PCB A ss’y in indoor unit A (or B) 6-3 A particular component o f Air Conditioner does not operate ... ... 22 (1) Only compressor motor A does not run (or B ) ... ... 22 (2) Only indoor fan does not run ... ... 23 (3) Only outdoor fan does not r u n ... .· ... 23 6-4 Air Conditioner operates, but abnormalities occur ... 24 (1) Poor C ooling ... 24 (2) E xcessive C o o lin g ... ... 25 6-5 Indoor (heat exchanger) coil temperature sensor (TH1) is d efectiv e ... ... 25 (1) Open ... ... 25 (2) Shortage ... ... 25 7.C H E C K IN G E L E C T R IC A L C O M P O N E N T S 7-1 Measurement o f Insulation R esistance ... ... 26 (1) Power Supply W ires ... 26 (2) Indoor U n it ... ... 26 (3) Outdoor U nit ... ... 26 (4) Measurement o f Insulation Resistance for Electrical Parts ... ... 26 7-2 Checking Continuity o f Fuse on PCB A ss’y ... ... 27 7-3 Checking Motor Capacitor ... ... 27 7-4 Appearance o f Electrical P arts ... ... 28 (1) Auxiliary R elay ... ... 28 (2) R ela y ... ... 28

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Service Manual
Manual type:
Service Manual
Pages:
15
Size:
792.00 Kbytes (811004 Bytes)
Language:
english
Revision:
Manual ID:
8526481022500
Date:
Quality:
Scanned document, all readable.
Upload date:
10 December 2013
MD5:
ea24ef1f7c81a164c2a182cf3fdc6877
Downloads:
877

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