PLEASE SELECT THE ERROR CODE BELOW
Instructions
Tap the error code below to begin the troubleshooting process.
If you are not able to resolve your issue or if you find an error in this troubleshooting process, please click here to contact us.
(1) a - Indoor room temperature T1 and sensor evaporator temperature sensor T2 is abnormal
(1) f - Full-water malfunction
(2) a - Phase sequence error:
(2) b - Overload of current
(2) c - Lack of phase
(2) d - Protection of pressure or temp.
-
Protection of pressure or temp.
- Yes
Is it k1 or K2 open ?
- K1
Is temp. protective switch K1 open
- Yes
Possible reason 1. The wires is loose to K1 2. Air or other gas in the refrigerant. 3. Heat exchanger is dirty 4. Outdoor fan or fan blade is defective 5. Outdoor unit is in bad ventilation 6. Refrigerant is leakage
- Yes
- K2
Is pressure protective switch K2 open
- Yes
Possible reason 1. The wires is loose to K2 2. Air or other gas in the refrigerant. 3. Heat exchanger is dirty 4. Outdoor motor or fan blade is defective 5. Outdoor unit is in bad ventilation 6. Refrigerant is too much
- Yes
- K1
- Yes
(2) g - High temperature protection of condenser
-
High temperature protection of condenser