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General| Brand | Carrier |
|---|---|
| Model | 38QUS042D8S5 Series |
| Category | Air Conditioner |
| Language | English |
General safety instructions, warnings about installation and operation to prevent hazards.
Explanation of error codes for various indoor unit types.
Specific error codes for console units.
Error codes for other indoor unit types like slim cassette.
Explanation of error codes and LED status for outdoor units.
Steps to resolve EEPROM issues in indoor units.
Flowchart for diagnosing communication errors.
Steps to diagnose and fix fan speed control issues.
Steps for diagnosing sensor and water level issues.
Diagnosing errors with super-slim cassette panels.
Steps to resolve EEPROM issues in outdoor units.
Diagnosing communication faults between IPM and main boards.
Steps to resolve voltage protection errors in outdoor units.
Steps to fix outdoor fan speed issues.
Steps to resolve high pressure protection faults.
Steps to resolve low pressure protection faults.
Steps to resolve compressor current protection issues.
Steps to resolve discharge temperature protection faults.
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