Structure and Operation
D760.H03E-001.H1907
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5. When the temperature is adjusted to Lo, the mixing damper is completely closed
for the coldest working mode.
Inner and outer loop button
The operation is effective at startup; When the ignition key is in ON gear under
shutdown state, the button operation is effective; when ignition key out of ON gear, the
operation will be invalid.
In the AUTO state, the system automatically adjusts the intake mode, and the
internal and external circulation indicator light is not on. Under AUTO state, other func-
tions of the system are still in the automatic running state when the air inlet mode is
forced to change manually. Press this button, first internal circulation starts, the inter-
nal circulation light is on; The second time, execute the external circulatin, the external
circulation light is on; The third time, circulation mode enters AUTO state again. Under
the manual state, press one internal and external circulation to change the state of
internal and external circulation, and the corresponding indicator light is on.
Heating method
When using the heating function, perform the following operations:
6. Press the set temperature button to increase the setting temperature.
7. Set the fan control button to gear other than AUTO.
If you want to increase the heating rate, you can take the following measures:
1. Set the temperature to the maximum heating position.
2. Set the wind speed control button to higher wind speed.
3. Press the internal and external circulation button (make the indicator light on).
Cooling method
When using the refrigeration function, perform the following operations:
1. Press the button of set the temperature to lower the setting temperature.
2. Adjust the fan control button to other gear except AUTO.
3. Press the air conditioning button (make the indicator light on).
To increase the cooling rate, the following measures can be taken:
1. Set the temperature to the maximum refrigeration position.
2. Set the fan control button to higher wind speed.
3. Press the internal and external circulation button (make the indicator light on).
Natural ventilation
1. Set the temperature to Lo.
2. Set the fan control knob to other gear other than AUTO.
3. AC and AC/ECO are not on.
The windshield defrosted and defogged
Adjust the mode knob to defrost, the wind can blow to the glass for defrosting
and defogging. The system has the maximum default air volume, which can be
adjusted according to the actual demand.
Summary of Contents for DFH4180 Series
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