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Sanyo CL 1822 Air Conditioner
Manufacturer:
Model:
CL 1822
Date:
unknown
Class:
Type:
SubType:
Split System Air Conditioner
Service Manual
Manual type:
Service Manual
Pages:
41
Size:
2.00 Mbytes (2095497 Bytes)
Language:
english
Revision:
Manual-ID:
WM-70071 2
Date:
unknown
Quality:
Scanned document, all readable.
Upload date:
2015 07 20
MD5:
bd82a737bd5c49978ee1976f34d6b583
Downloads:
1745

Information

1. SPECIFICATIONS 1-1 Unit Specifications ... 1 1-2 Major Component Specifications ... 2 (1) Indoor and Outdoor Units ... 2 (a) KS1822 (Indoor unit) (b) Cl 822 (Outdoor unit) (c) CL 1822 (Outdoor unit) 1-3 Other Component Specifications ... 5 (1) Indoor Unit ... 5 (2) Outdoor Unit ... 6 2. PERFORMANCE CHARTS 2-1 Operating Current ... 7 2-2 Low Pressure ... 8 3. AIR THROW DISTANCE CHART ... 9 4. FUNCTION 4-1 Room Temperature Control ... 10 4-2 Freeze Prevention ... 11 4-3 Fan Speed Auto (Indoor Fan) ... 11 4-4 Outdoor Fan Speed Control (Cl 822) ... 12 4-5 Outdoor Fan Speed Control (CL 1822) ... 12 5. ELECTRICAL DATA • Schematic Diagram ... 13 • Electric Wiring Diagram (PCB Ass’y) ... 15 6. TROUBLESHOOTING 6-1 Check before and after troubleshooting ... 19 (1) Check power supply wiring ... 19 (2) Check inter-unit wiring ... 19 (3) Check power supply ... 19 (4) Check lead wires and connectors in indoor and outdoor units ... 19 (5) Reference ... 20 (a) Condition of general cooling operation (b) Condition of cooling operation under low ambient temperature 6-2 Air Conditioner does not operate ... 22 (1) Circuit breaker trips (or fuse blows).,.., ... 22 (a) When circuit breaker is set to ON, it trips in a few moments (b) Circuit breaker trips several minutes after turning air conditioner ON (2) Neither indoor unit nor outdoor unit runs ... 24 (a) Power is not supplied (b) Check remote control unit (c) Check OPERATION selector switch in indoor unit (d) Check fuse in indoor unit (e) Check transformer in indoor unit (f) Check fuse on PCB Ass’y in-indoor unit (3) Only outdoor unit does not run ... 27 (a) Check COOL/FAN selector switch of remote control unit (b) Outdoor unit does not run when Air Conditioner is in following conditions (c) Check relay (RY) in indoor unit (d) Check electro-magnetic contactor /CL 1822 only) 6-3 A particular component of Air Conditioner does not operate ... 29 (1) Only indoor fan does not run ... 29 (2) Only outdoor fan does not run ... 29 (3) Only outdoor fan does not run for CL 1822 ... 30 (4) Only compressor does not run ... 30 6-4 Air Conditioner operates, but abnormalities occur ... 31 (1) Poor Cooling ... 31 (2) Excessive Cooling ... 32 6-5 indoor (heat exchanger) coil temperature sensor (TH1) is defective ... 32 (1) Open ... 32 (2) Shortage ... 32 7. CHECKING ELECTRICAL COMPONENTS 7-1 Measurement of Insulation Resistance ... 33 (1) Power Supply Wires ... 33 (2) indoor Unit ... 33 (3) Outdoor Unit ... 33 (4) Measurement of Insulation Resistance for Electrical Parts ... 33 7-2 Checking Continuity of Fuse on PCB Ass’y ... 34 7-3 Checking Motor Capacitor ... 34 7-4 Appearance of Electrical Parts ... 35 (1) Relay ... 35 (2) Thermostat ... 35 (3) Electro-Magnetic Contactor ... 35 (4) Relay ... 35 (5) SSR (solid state relay) ... 36

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Service Manual
Manual type:
Service Manual
Pages:
39
Size:
5.19 Mbytes (5440090 Bytes)
Language:
english
Revision:
Manual-ID:
SM830067
Date:
unknown
Quality:
Scanned document, all readable.
Upload date:
2015 07 20
MD5:
22847dfd872d2f39f7cc432cc11ccf58
Downloads:
1135

Information

This service manual is made to assist the service technician apply his knowledge and training to this model air conditioner. This manual is written both for experienced service persons and those who are new to air conditioning service. To help those with less experience or who are new to this kind of unit we have included more explanations of basic procedures in simple language than is usual in some service manuals. The experienced technician will of course find he knows many of these things already and can go directly to the procedures and information he needs; the less experienced technician will better understand what to do even before he arrives on the job, and therefore be better able to work by himself as well as assist the more experienced technician. 1. SPECIFICATIONS ... 5 1-1 Unit Specifications ... 6 1-2 Major Component Specifications ... 8 (A) Indoor Unit ... 8 (B) Outdoor Unit ... 9 1 -3 Other Component Specifications ... 10 (A) Indoor Unit ... 10 (B) Outdoor Unit ... 11 1 -4 Dimensional Data ... 12 (A) Indoor Unit ... 12 (B) Outdoor Unit ... 13 1 -5 Refrigerant Flow Diagram ... 14 1 -6 Operating Range ... 14 2. PROCESSES AND FUNCTIONS ... 15 2-1 Room T emperature Control ... 16 2-2 Freeze Prevention ... 17 2-3 Drain Pump Control ... 17 2-4 Outdoor Fan Speed Control ... 18 3. ELECTRICAL DATA ... 19 3-1 Indoor Unit ... 20 3-2 Outdoor Unit ... 22 4. SERVICE PROCEDURES ... 23 4-1 Troubleshooting ... 24 4-2 A Sensor is Defective ... 34 4-3 Operation of Major Electrical Parts ... 34 4-4 Checking the Electrical Components ... 35

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