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Error Codes for Gree Multi and VRV Air Conditioners – Code E
Error codes for Gree Multi and VRV air conditioners with Code E include the following:
1. Error Code EE
+ LED error indication: 3 seconds on and flashes 15 times.
+ Error name and cause: Faulty indoor unit mainboard.
+ Solution: Replace the mainboard in the indoor unit.
2. Error Code E2
+ LED error indication: 3 seconds on and flashes 2 times.
+ Error name and cause: Anti-freeze protection core malfunction.
+ Solution: The ambient temperature of the outdoor unit is too low.
3. Error Code E5
+ LED error indication: 3 seconds on and flashes 5 times.
+ Error name and cause: Overcurrent protection fault.
+ Solution: Check if the power supply is stable.
4. Error Code E4
+ LED error indication: 3 seconds on and flashes 4 times.
+ Error name and cause: High-temperature sensor protection fault in the compressor circuit.
+ Solution: Check the connection and measure the resistance of the sensor.
5. Error Code E6
+ LED error indication: Running LED stops for 3 seconds, flashes 6 times.
+ Error name and cause: Signal malfunction.
+ Solution: Check the signal wire connection between the indoor and outdoor units.
Error Codes for Gree Multi and VRV Air Conditioners – Code H
Error codes for Gree Multi and VRV air conditioners with Code H include the following:
1. Error Code H4
+ LED error indication: 3 seconds on and flashes 4 times.
+ Error name and cause: System overload.
+ Solution: Check the indoor and outdoor units for dirt or blockage.
2. Error Code H6
+ LED error indication: 3 seconds on and flashes 11 times.
+ Error name and cause: Mainboard does not receive signal from the air conditioner motor.
+ Solution: Check the connection between the motor and mainboard.
3. Error Code H3
+ LED error indication: 3 seconds on and flashes 3 times.
+ Error name and cause: Compressor overload.
+ Solution: Check the connection status of the wires for overloading.
4. Error Code H7
+ LED error indication: 3 seconds on and flashes 7 times.
+ Error name and cause: Loss of synchronization.
+ Solution: Check compressor resistance, ground resistance, and outdoor unit board.
Error Codes for Gree Multi and VRV Air Conditioners – Code F
Error codes for Gree Multi and VRV air conditioners with code F include the following:
1. Error Code F2
+ LED error indication: 3 seconds on and flashes 2 times.
+ Error name and cause: Faulty temperature sensor in the indoor unit piping.
+ Solution: Check the connection and measure the resistance of the sensor.
2. Error Code F1
+ LED error indication: 3 seconds on and flashes 1 time.
+ Error name and cause: Faulty temperature sensor in the indoor unit environment.
+ Solution: Check the connection and measure the resistance of the sensor.
3. Error Code F3
+ LED error indication: 3 seconds on and flashes 3 times.
+ Error name and cause: Temperature sensor malfunction in the outdoor unit.
+ Solution: Check the connection and measure the resistance of the sensor.
4. Error Code F4
+ LED error indication: 3 seconds on and flashes 18 times
+ Error name and cause: Temperature sensor malfunction in the defrosting unit.
+ Solution: Check the connection and measure the resistance of the sensor.
5. Error Code F5
+ LED error indication: 3 seconds on and flashes 15 times
+ Error name and cause: Faulty temperature sensor in the outdoor unit pathway.
+ Solution: Check the connection and measure the resistance of the sensor.
Gree Multi air conditioners and Gree Central Air Conditioners (VRV) from the Chinese brand Gree are affordable with guaranteed quality. However, after a period of use, these products may encounter malfunctions. Understanding the error codes for Gree Multi and VRV air conditioners will help you quickly identify, diagnose, and effectively resolve issues.
