2. Start the vehicle and adjust the position of the air outlet.
3. Turn the wind speed adjustment switch to the appropriate gear.
4. Turn the refrigeration adjustment switch to the appropriate position.
5. Check whether the air conditioner condenser is blocked by foreign objects in each shift, and clear the blockage in time.
6. Clean the air conditioning filter in time according to the working environment.
7. When using the warm air function, turn on two warm air water pipe switches (the open position is parallel to the water pipe and the closed position is vertical to the water pipe).
8. Turn the air conditioning refrigeration adjustment switch to the off position.