Carrier 38MHRCQ09AA3 Manuals

Manuals and User Guides for Carrier 38MHRCQ09AA3. We have 1 Carrier 38MHRCQ09AA3 manual available for free PDF download: Service Manual

Carrier 38MHRCQ09AA3 Service Manual

Carrier 38MHRCQ09AA3 Service Manual (61 pages)

Outdoor Unit Single Zone Ductless System Sizes 09 to 24

Brand: Carrier | Category: Air Conditioner | Size: 12.21 MB

Table of Contents

Table of Contents
1
Safety Considerations
1
Introduction
1
Model / Serial Number Nomenclatures
2
Compatibility
3
Specifications (Heat Pump)
3
Performance
4
Size 12K
5
Dimensions and Weights
5
Electrical Data
10
- Connection Diagram 9K-24K
  11
- Wiring Diagram Size 12K
  12
Wiring Diagrams (Heat Pump)
12
Refrigeration Cycle Diagrams
15
- Size 9K - 208/230V
  16
- Size 18K - 208/230V
  17
- Size 24K - 208/230V
  18
- General Refrigerant Line Sizing
  19
- Long-Line Applications
  19
- Piping and Refrigerant Information
  19
- System Vacuum and Charge
  20
- Using Vacuum Pump
  20
- Deep Vacuum Method
  20
System Evacuation and Charging
20
- Electronic Functions
  21
- Abbreviation
  21
- Main Protection
  21
- Operation Modes and Functions
  21
- Outdoor Fan Running Rules
  22
- HEATING Mode
  22
- Compressor Temperature Protection
  22
- Indoor Fan Running Rules
  22
- Auto Fan Action in the HEATING Mode
  23
- Forced DEFROSTING Mode
  24
- Defrost Exit Conditions
  24
- Defrost Chart
  24
- FORCED OPERATION Function
  25
- Evaporator Coil Temperature Protection
  25
- AUTO Mode
  25
- Operation Rules
  25
- Enquiry Information
  26
- Point Check Function
  26
- Safety
  27
- Electrolytic Capacitors
  27
- Discharge Position
  27
Troubleshooting
27
- Outdoor Unit Diagnostic Guide
  28
- PCB Diagrams
  29
- Sizes 09-12K
  29
- Sizes 18-24K
  30
- LED Codes
  30
- Outdoor PCB
  31
- Indoor PCB
  31
- EEPROM Parameter Error
  31
Diagnosis and Solution
31
Disassembly Instructions Sizes 9K (115V) - 18K (208/230V)
51
- Disassembly Instructions Sizes 24K
  54
- Temperature Sensor Resistance Value Table for T1, T2, T3, T4
  57
Appendix
57
Temperature Sensor Resistance Value Table for T5
58

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