This typically only happened during rainstorms but not every rainstorm and it didn t seem related to lightning.
Carrier air conditioner outdoor unit communication fault.
Rather simple but this is where.
Indoor unit communication fault outdoor unit communication fault nim communication fault zone board communication fault defrost locked sam communication fault frozen indoor coil detected version 10 sam generated system malfunction events code 45 eeprom memory error.
Keep in mind that your air conditioner outdoor unit will be connected to a dedicated 220 or 240 volt disconnect or circuit breaker located near the air conditioner unit.
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I couldn t dismiss the fault and the unit would shut down killing the ac.
Call 13 cool 13 2665 for carrier chillers air handling units and service please call 1300 130 750.
Tried turning the indoor system power off on and the breaker but.
The flashing code was a 16 on both fan unit and outdoor units.
Links to all of the fault codes of carrier air conditioning system.
Just this morning i am getting a system malfunction 179 outdoor unit communication fault.
Carrier air conditioning error code appear on your ac it indicates that there is a problem check error code and solved the problum in easy way e1 e2 e4 e5.
25hna 1 stage 48kbtu air handler.
Hi guys i found this forum while searching for a clue as to why my a c has failed.
The infinity control thermostat would intermittently show a critical malfunction indoor communication fault on the display.
Carrier infinity code 179 outdoor unit communication fault.
I gathered as much information as i can from the thermostat display.
Heating air conditioning contractor.
Links to all of the fault codes of carrier air conditioning system.
I had this carrier infinity system installed by sears in 2009 iirc.
Remember that electricity can be dangerous even deadly.
This communication fault was a real pain in the ass the unit would function run normally a few times a day but when it faulted it showed a sensor fault and no temperature reading on the thermostat and of course communication failure faults.
But this is how you would go about diagnosing one of these fancy variable speed inverter heat pumps a c units.
