JAC HFC4181KR1 Owner's Manual page 32

OWNER ' S MANUAL
JAC HEAVY DUTY TRUCK
FAN SPEED CONTROL(BLOWER CONTROL)
This is used to turn the blower fan on and off and to select the fan speed.
The blower fan speed, and the volume of air delivered from the system, may be controlled manually by setting the blow鄄
er control between the "1" and "4' position.
Heating controls
1. For normal heating operation, set the air intake control to the "Fresh" position and the air flow control to 'Floor".
2. For faster heating, the air intake control should be in the 'Recirculation" position.
3. If the windows fog up, set the air flow control to the 'Def" (defroster) position and the air intake control to "Fresh".
4. For maximum heat, move the temperature control to "Warm".
BI-LEVEL HEATING
Your JAC is equipped with bi-level heating controls. This makes it possible to have cooler air from the dashboard vents
and warmer air from the floor outlets at the same time. To use this feature:
1. Set the air flow control at the "Bi-Level" position.
2. Set the temperature control between "Cool" and "Warm".
3. Adjust the fan speed control to the desired speed.
VENTILATION
To operate the ventilation system:
1. To direct all intake air to the dashboard vents, set the airflow control to "Face".
2. Set the temperature control between "Cool' and "Warm".
3. Adjust the fan speed control to the desired speed.
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AIR CONDITIONING (If installed)
Air Conditioning Switch
The air conditioning is turned on by pushing the button.
AIR CONDITIONING OPERATION
Cooling
To use the air conditioning to cool interior:
Turn on the fan control switch.
●
Turn on the air conditioning switch by pushing in on the switch. The air con鄄
●
ditioning indicator light should come on at the same time.
Set the air intake control to "Recirculation".
●
● Set the temperature control to "Cool". ("Cool" provides maximum cooling.
The temperature may be moderated by moving the control toward "Warm".)
● Adjust the fan control to the desired speed.
For greater cooling, turn the fan control to one of the higher speeds or tem鄄
porarily select the "Recirc' position on the air intake control.
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