Movincool Office Pro 12 / Office Pro 18 / Office Pro 24 Service Manual Page 49
- Page / 69
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
- SERVICE MANUAL 1
- Table of Contents 3
- 1. PRECAUTIONS FOR SAFETY 6
- 2. GENERAL DESCRIPTION 7
- 3. CONSTRUCTION 8
- 3.2 Exterior Components 9
- 3.3 Internal Structure 10
- 3.4 Basic Construction 10
- 3.5 Air Flow 11
- 3.6 Compressor and Fans 11
- 3.7 Condensate Pump 11
- 3.8 Drain Tanks (optional) 11
- 4. SPECIFICATIONS 12
- < NOTE > 13
- Operation Section 14
- 5. REFRIGERANT SYSTEM 16
- 5.2 Compressor 17
- High Temp./High Pressure 18
- Liquid Refrigerant 18
- Low Temp./Low Pressure 18
- Gas and Liquid Mixture 18
- 6. ELECTRICAL SYSTEM 19
- (1) Fan mode 20
- (2) Cool mode 21
- 6.3 Control Box 22
- (2) Relay board 23
- (3) Relay board fuse 23
- 6.4 Fan Motor 24
- 6.5 Compressor Motor 24
- 6.6 Condensate Pump 25
- 6.7 Drain Switch 27
- 6.9 Compressor Protection 28
- 6.10 Temperature Control 28
- 6.11 Fan Mode Control Switch 29
- 7. TROUBLESHOOTING 31
- 7.2 Self-Diagnostic Codes 32
- 7.3 Troubleshooting Chart 34
- (3) Overflow of drain water 38
- 7.4 Basic Inspection 39
- Thermometer 40
- Cool Air Out 40
- Evaporator Air In 40
- 8. DISASSEMBLY 41
- 8.2 Disassembly 42
- Repair Section 43
- Screws (9) 44
- Screws (12) 44
- (1) Control box 45
- (3) Control board 46
- Set Screw 50
- Nuts (6) 50
- Ties (3) 50
- (1) Ohmmeter method 53
- (2) Capacitance tester method 53
- 8.8 Inspection of Fan Motor 54
- 8.11 Inspection of Thermistor 55
- 8.12 Inspection 55
- 9. REFRIGERANT SYSTEM REPAIR 56
- (4) Use of dry nitrogen gas 57
- (5) Vertical Joint 57
- (2) Evacuation 60
- (3) Checking vacuum 61
- (4) Checking gas leak 62
- (5) Evacuation (repeat) 63
- 9.4 Refrigerant Charging Work 64
- (2) Removal of gauge manifold 65
- 10. REASSEMBLY 66
- 10.4 Wiring Notice 67
- 10.5 Perform the Inspection 67
- 10.6 Caster Maintenance 67
- 10.7 Schematic 68
- DENSO SALES CALIFORNIA, INC 69
- Long Beach, CA 90810 69
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