Sanyo SAP-CMRV1926EH User Manuals

Table of Contents

• TECHNICAL & SERVICE MANUAL

  1
• Important!

  2
• Table of Contents

  3
  • APPLICABLE INDOOR UNITS

    5
  • 1. OPERATING RANGE

    6
  • 2. SPECIFICATIONS

    7
    • 2-1. Unit Specifications

      7
    • 2-2. Major Component Specifications

      12
    • 2-3. Other Component Specifications

      17
  • 3. DIMENSIONAL DATA

    18
  • 4. REFRIGERANT FLOW DIAGRAM

    23
    • 4-1. Refrigerant Flow Diagram

      23
  • 5. PERFORMANCE DATA

    28
    • 5-1. Temperature Charts 1/2

      28
    • 5-1. Temperature Charts 2/2

      52
  • 6. ELECTRICAL DATA

    59
    • 6-1. Electric Wiring Diagrams

      59
  • 7. FUNCTIONS

    64
    • 7-1. Explanation of Functions

      64
    • 7-2. Protective Functions

      68
  • 8. TROUBLESHOOTING

    71
    • 8-1. Preparing before Performing Inspection or Repair

      71
    • 8-2. Trouble Diagnosis by Error Monitor Lamps

      72
    • 8-3. Checking the Outdoor System

      73
    • 8-4. Trouble Diagnosis of Each Part

      74
    • 8-5. Trouble Diagnosis of Fan Motor

      77
  • 9. REFRIGERANT R410A: SPECIAL PRECAUTIONS WHEN SERVICING UNIT

    78
    • 9-1. Characteristics of New Refrigerant R410A

      78
    • 9-2. Checklist before Servicing

      78
    • 9-3. Tools Specifically for R410A

      80
    • 9-4. Tubing Installation Procedures

      80
    • 9-5. In Case of Compressor Malfunction

      81
    • 9-6. In Case Refrigerant is Leaking

      83
    • 9-7. Charging Additional Refrigerant

      84
    • 9-8. Retro-Fitting Existing Systems

      84
  • APPENDIX A 1/2

    85
  • APPENDIX A 2/2

    93
  • APPENDIX B 1/2

    106
  • APPENDIX B 2/2

    122
  • APPENDIX C

    135