Carrier PG9UAA manuals
PG9UAA
Table of contents
- troubleshooting guide
- EXAMPLE
- Two- -Stage Thermostat and Two- -Stage Heating
- Cooling Mode
- Super- -Dehumidify Mode
- SERVICE/STATUS CODE INSTRUCTIONS
- component test
- START HERE
- RAPID FLASHING AMBER LED
- IMPROPER COOLING AIR FLOW
- HIGH HEAT TEMPERATURE RISE TOO LOW
- STATUS CODE 11 - - NO PREVIOUS CODE
- STATUS CODE 13 - - LIMIT CIRCUIT LOCKOUT
- STATUS CODE 14 - - IGNITION LOCKOUT
- STATUS CODE 22 - - ABNORMAL FLAME- -PROVING SIGNAL
- STATUS CODE 24 - - SECONDARY VOLTAGE FUSE IS OPEN
- STATUS CODE 25 – MODEL SELECTION OR SETUP ERROR
- STATUS CODE 32 - - LOW- -HEAT PRESSURE SWITCH DID NOT CLOSE OR REOPENED
- STATUS CODE 33 - - LIMIT CIRCUIT FAULT
- STATUS CODE 34 - - IGNITION- -PROVING FAULT
- STATUS CODE 41 – BLOWER MOTOR FAULT
- STATUS CODE 42 – INDUCER MOTOR FAULT
- STATUS CODE 43 - - LOW- -HEAT PRESSURE SWITCH OPEN WHILE HIGH- -HEAT PRESSURE SWITCH IS CLOSED
- STATUS CODE 45 – CONTROL CIRCUITRY LOCKOUT
- APPENDIX B - - ECM BLOWER MOTOR DESCRIPTION & OPERATION
- APPENDIX C - - PRESSURE CHECK DIAGRAM
- APPENDIX E - - QUICK REFERENCE INFORMATION
- APPENDIX F - - FURNACE STAGING ALGORITHM
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