J
Jon HuntSep 13, 2025
What does "E7" mean on my EdgeStar Air Conditioner display?
- AAnna ReyesSep 13, 2025
If "E7" shows on the LED display of your EdgeStar Air Conditioner, it indicates that the water reservoir is full. Drain the water reservoir.

What does "E7" mean on my EdgeStar Air Conditioner display?
If "E7" shows on the LED display of your EdgeStar Air Conditioner, it indicates that the water reservoir is full. Drain the water reservoir.
| Type | Portable Air Conditioner |
|---|---|
| Voltage | 115 V |
| Operating Voltage | 115 V |
| Operating Frequency | 60 Hz |
| Refrigerant | R-410A |
Instructions for connecting the exhaust hose to the unit for proper operation.
Steps for installing the unit using the provided window kit for venting.
Solutions for when the unit fails to start or operate at all.
Addresses issues where the air conditioner cycles on and then shuts off.
Explains how to resolve problems with the unit not cooling effectively.
Explains the meaning and solution for the 'E1' error displayed on the unit.
Explains the meaning and solution for the 'E2' error displayed on the unit.
Explains the meaning and solution for the 'E5' error related to overheating protection.
Explains the meaning and solution for the 'E7' error indicating a full water reservoir.