The E1 error code in air conditioning systems can have different meanings depending on the brand and model of the unit. Below is a detailed explanation of the E1 error for various well-known brands and possible solutions:
General Electric
- E1 or F1: Ambient temperature error
- Solution: Restart the unit.
- General Electric Window Unit: Malfunction in the electronic control board
- Solution: Restart the electronic control board.
- General Electric Mini Split: Communication error between indoor and outdoor units
- Solution: Restart the unit to resolve the issue.
Carrier
- Indoor Unit: Communication failure between indoor and outdoor units.
- Solution: Check the communication system between the two units.
Midea
- Model R: Communication protection between indoor and outdoor units.
- Solution: Inspect the wiring and connections between the units.
- Outdoor Unit: Fault in the temperature output of the indoor coil.
- Cause: Defective sensor or sensor connector.
- Solution: Replace the sensor or repair the connector.
York
- E1 Code: Communication malfunction between indoor and outdoor units.
- Solution: Inspect and repair communication connections.
Bosch, Mr Cool:
- Communication error between indoor and outdoor units.
- Solution: Check the data transmission system between the units.
Daewoo
- Communication error between indoor and outdoor units.
- Solution: Inspect the wiring and connectors to resolve communication issues.
Error Code E1 – More Brands
The error code E1 indicates a malfunction related to the ambient temperature sensor located in the indoor unit of the air conditioner. This issue is common in several well-known brands, such as:
- TCL
- Beko
- Electrolux
- Prime
- Trane
- Haier
- Voltas
- Dawlance
- AUX
When the temperature sensor is not functioning properly, the system may exhibit poor performance, incorrect ambient temperature readings, or even unexpected shutdowns.
Error Code E1 – GREE Air Conditioners
For the GREE brand, the error code E1 is associated with abnormal refrigerant gas pressure values.
