63
N. DIAGNOSTICS
Alarm Codes - Cooling Only
CODE
DESCRIPTION
FAULT LEVEL
29
DESCRIPTION:
REFRIGERANT HIGH PRESSURE SWITCH
OPEN – CIRCUIT 1
Problem
CAUSE:
1. Restriction in liquid line, expansion device or filter drier
2. Refrigerant overcharge
3. Condenser fan not running
4. Air or non-condensibles in system
SOLUTION:
The solution will depend on the cause.
1. Recover refrigerant - evacuate & recharge remove or replace
defective component
2. Remove refrigerant
3. Check voltage, Run Capacitor & Outdoor Motor Repair or
replace
4. Recover refrigerant, evacuate & recharge
49
FREEZE SWITCH OPEN – CIRCUIT 1
Problem
DESCRIPTION:
1. Occurs when sensors are either open or shorted.
SOLUTION:
The solution will depend on the cause.
1. Replace the sensor
2. Check sensor Is installed correctly on control
59
Condensate Drain Plugged
Shutdown
DESCRIPTION:
1. Condensate line is blocked water inside of unit
SOLUTION:
The solution will depend on the cause.
1. Remove blockage
2. Remove condensate pan and clean
83
Condenser Coil Temp Sensor Fail-OCT
Problem
DESCRIPTION:
1. No defrost operation, but unit continues to operate in either
heating or cooling.
SOLUTION:
The solution will depend on the cause.
1. Extreme temperatures
2. Replace the sensor
3. Check that sensor is installed correctly on control
Fault Codes with Descriptions and Solutions:
Содержание Climate Master RGED Series
Страница 2: ...2 62 ...
Страница 88: ...88 P APPENDICES Appendix C Air Flow Performance Data ...
Страница 90: ...90 P APPENDICES Appendix C Air Flow Performance Data Cont ...
Страница 92: ...92 P APPENDICES Appendix C Air Flow Performance Data Cont ...
Страница 94: ...94 P APPENDICES Appendix C Air Flow Performance Data Cont ...
Страница 159: ...159 ...
