Split & Multi-Split
E345 means different things on different Split & Multi-Split models. Enter your model number to see only your reading, or find your model below.
EL18XCV, EL18XCV-024, EL18XCV-036, EL18XCV-048, EL18XCV-060, EL18XPV, EL18XPV-024, EL18XPV-036, EL18XPV-048, EL18XPV-060, EL19KPV, EL19KPV-024, EL19KPV-036, EL19KPV-048, EL19KPV-060, EL21KLV, EL21KLV-024, EL21KLV-036, EL21KLV-048, EL21KLV-060, EL22KCV, EL22KCV-024, EL22KCV-036, EL22KCV-048, EL22KCV-060, SL22KLV, SL22KLV-024, SL22KLV-036, SL22KLV-048, SL22KLV-060, SL25KCV, SL25KCV-024, SL25KCV-036, SL25KCV-048, SL25KCV-060, SL28XCV, SL28XCV-024, SL28XCV-036, SL28XCV-048, SL28XCV-060
Air conditioner (outdoor), Heat pump (outdoor)
Either the pilot relay contacts did not close, the relay coil did not energize the circuit that confirms this operational sequence is not sensing properly.
EL21KLV, EL21KLV-024, EL21KLV-036, EL21KLV-048, EL21KLV-060
Either the pilot relay contacts did not close or the relay coil did not energize the circuit which confirms this operational sequence is not sensing properly.
Heat Pump or Air Conditioner Alert Code - The "O" relay on the outdoor board has failed.
EL18XCV, EL18XCV-024, EL18XCV-036, EL18XCV-048, EL18XCV-060
Heat Pump or Air Conditioner Alert Code - The "O" relay on the outdoor board has failed.
EL18XPV, EL18XPV-024, EL18XPV-036, EL18XPV-048, EL18XPV-060
Heat Pump or Air Conditioner Alert Code - The "O" relay on the outdoor board has failed.
EL19KPV, EL19KPV-024, EL19KPV-036, EL19KPV-048, EL19KPV-060
Heat Pump or Air Conditioner Alert Code - The "O" relay on the outdoor board has failed.
EL22KCV, EL22KCV-024, EL22KCV-036, EL22KCV-048, EL22KCV-060
Heat Pump or Air Conditioner Alert Code - The "O" relay on the outdoor board has failed.
SL22KLV, SL22KLV-024, SL22KLV-036, SL22KLV-048, SL22KLV-060
Heat Pump or Air Conditioner Alert Code - The "O" relay on the outdoor board has failed.
SL25KCV, SL25KCV-024, SL25KCV-036, SL25KCV-048, SL25KCV-060
Heat Pump or Air Conditioner Alert Code - The "O" relay on the outdoor board has failed.
SL28XCV, SL28XCV-024, SL28XCV-036, SL28XCV-048, SL28XCV-060
Heat Pump or Air Conditioner Alert Code - The "O" relay on the outdoor board has failed.
EL21KLV, EL21KLV-024, EL21KLV-036, EL21KLV-048, EL21KLV-060
Models: CBX40UHV
Air handler (indoor)
This manual entry does not list further causes or actions.
Second−stage cooling link not cut. AHC Y1−Y2 link not cut for non−communicating heat pump.
Models: CBK48MVT
O relay failed. Pilot relay contacts did not close or the relay coil did not energize. Re- place control. The alarm clears after a reset
The O relay on the air-handler has failed. Either the pilot relay contacts did not close or the relay coil did not energize.
Continue in ACLogics with guided diagnosis for your equipment and symptoms.
