1, the temperature is set to one side high and the other side low. Both the main cab and the auxiliary cab of the dual-zone air conditioner need to adjust the temperature. If one side is low, it may be hot and cold.
2. The hot and cold knobs are not adjusted correctly, such as thinking of hot air but the knob is not set to red, and thinking of cold air but the knob is not set to blue.
3. Insufficient or excessive refrigerant.
4. The warm water valve is blocked, and the automatic zoning air conditioner is that two water pipes enter the warm water tank. If one is blocked and the other is not blocked, the left and right temperatures will be different, and the outlet temperature will be different.
5. The stepping motor is damaged.
6. If the air-conditioning computer fails, the valve controlling the air-conditioning hot and cold pipes will fail. You can try to reset the computer.
The use of automobile warm air;
1. After the car is started, after about 5- 10 minutes, the water temperature rises to normal temperature, and the warm air can be turned on at this time.
2. Adjust the circulation mode of the air conditioner to in-vehicle circulation.
3. Turn to warm air mode, red area.
Don't turn on the air conditioner, because warm air can use the thermal cycle of the car itself to save energy.
5. Adjust the air conditioning gear to adapt to the gear, and adjust the wind direction of the air outlet.