Error codes may appear as flashing lights on your Lennox air conditioner's indoor unit or remote control, this tells the user that there is a problem with either the indoor unit or the outdoor unit. Some indoor units have a flashing error code display, just in a different format.
If an error appeared, obviously something went wrong and the system stopped functioning normally, in order to prevent further damage, the air conditioner generated an error. An error code shown or a flashing display is a reason to call an air conditioner repair specialist. If you know the meaning of the error code and its definition, this will help you partially understand the essence of the problem, and what actions need to be taken. The owner may face the following error codes on display:
E0 EEPROM parameter error
E1 Indoor/outdoor units communication protection
E2 Zero-crossing signal error
E3 Indoor fan speed out of control
E5 Open or short circuit of outdoor temperature sensor or outdoor unit EEPROM parameter error
E6 Open or short circuit of room or evaporator temperature sensor
E7 Outdoor fan speed out of control
P0 IBM malfunction or IGBT over-strong current protection
This is not the full list of them. Some definitions you may find in the manual guide provided by the manufacture as well as There are many hundreds of error codes that are used in the air conditioning industry. Prime Air solutions experts are ready to eliminate all unwanted error codes and what’s more important get rid of the malfunction which provokes them. Contact us by (619) 655-3355 for more details!