Rv Rooftop Air Conditioner Troubleshooting

For Rv Rooftop air conditioner troubleshooting you need to understand the air conditioning system itself. Not always the guide can help, but a good manual, written in plain language, should always be at hand. The table below may let you to determine the cause of failure and also to eliminate it.

SYSTEM HEATSYSTEM OFFSYSTEM COOLFAN AUTOFANOPERATION
OnOffOnOffOnOperation of all components Is stopped
OnOffOnOnOffCooling fan runs continuously. No compressor operation.
OnOnOffOffOnCooling blower and compressor cycle with thermostat.
OnOnOffOnOffCooling blower operates continuously. Compressor cycles with thermostat.
OffOnOnOffOnHeating system and blower cycle from thermostat.
OffOnOnOnOffHeating system cycles from thermostat. Cooling blower operates continuously.

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