Edgestar Portable Air Conditioner Error Codes

Your portable air conditioner is supplied with a Leakage-Current Detection and Interruption (LCDI) safety plug.Error Codes
The display may show the following error codes:
E1 – Room temperature sensor error.
E2 – Evaporator temperature sensor error.
E4 – Display panel communication error.
If the unit displays the error codes E1, E2, or E4, power the unit off, and then unplug the unit for 15 minutes. Plug in and power on. If the issue persists, please contact customer service.
P1 – Bottom reservoir is full. If the unit displays a P1 error code, drain the unit by following the “Draining the Unit” section.

This device provides protection to reduce the risk of fire due to arcing faults in the power supply cord. Before using your portable air conditioner, follow the instructions below to ensure that the LCDI plug is working properly:

1. Plug the power cord to a grounded outlet.
2. Press the TEST button on the LCDI plug. This should trip the plug and cut the power to the air conditioner. If the plug does not trip and you are able to turn on the unit, please contact technical support.

LED Display

The LED Display will show the set temperature by default. It will show the set temperature while in Dehumidify and Fan Only modes. You can switch between Fahrenheit and Celsius by holding both the Up and Down Buttons simultaneously for 5 seconds. If you enabled the Timer, the LCD Display will show the hour(s) set.

CAUTION: Use only AAA batteries. Remove the batteries if the remote control will not be used for one month or longer. Do not attempt to recharge batteries not designed to be recharged. All batteries should be replaced at the same time. Do not mix old and new batteries. Do not dispose of batteries in a fire as they may explode.

Edgestar Portable Air Conditioner Manual PDF

One Response to Edgestar Portable Air Conditioner Error Codes

  1. John Hamlin says:

    E2 code,
    Checked lower water plug in unit – no water in unit
    unplugged unit for 20 min
    plugged in again and E2 code continues


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