Sanyo CH0951, Technical & Service Manual

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Table of Contents
Page
1. OPERATING RANGE ................................................................................................................ 1
2. SPECIFICATIONS
2-1.
Unit Specifications ............................................................................................................ 2
2-2. Major Component Specifications...................................................................................... 5
2-3. Other Component Specifications...................................................................................... 11
3. DIMENSIONAL DATA
3-1.
Unit ................................................................................................................................... 14
4. REFRIGERANT FLOW DIAGRAM
4-1.
Refrigerant Flow Diagram................................................................................................. 18
5. PERFORMANCE DATA
5-1.
Performance Charts ......................................................................................................... 19
5-2. Air Throw Distance Charts ............................................................................................... 22
5-3. Cooling Capacity .............................................................................................................. 25
5-4. Heating Capacity .............................................................................................................. 29
6. ELECTRICAL DATA
6-1.
Electrical Characteristics .................................................................................................. 30
6-2. Electric Wiring Diagrams .................................................................................................. 33
7. INSTALLATION INSTRUCTIONS
7-1.
Installation Site Selection ................................................................................................. 42
7-2. Remote Control Unit Installation Position ......................................................................... 44
7-3. Address Switches ............................................................................................................. 45
7-4. Recommended Wire Length and Diameter ...................................................................... 46
8. FUNCTION
8-1.
Room Temperature Control .............................................................................................. 47
8-2. Dry Operation (Dehumidification) ..................................................................................... 49
8-3. Automatic Switching between Cooling and Heating ......................................................... 49
8-4. Freeze Prevention (Cooling) ............................................................................................. 50
8-5. Overload Prevention (Heating) ......................................................................................... 50
8-6. Cold draft Prevention (Heating) ........................................................................................ 51
8-7. Defrosting Operation (Heating)......................................................................................... 52
8-8. Low Temperature Cutff (Heating) ..................................................................................... 53
9. TROUBLESHOOTING
9-1.
Check before and after troubleshooting............................................................................ 54
9-2. Air conditioner does not operate....................................................................................... 55
9-3. Some part of air conditioner does not operate. ................................................................ 59
9-4. Air conditioner operates, but abnormalities are observed. ............................................... 61
9-5. If a sensor is defective. ..................................................................................................... 63
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