73CAB OPERATION
BOperation
C Heating
1. Set the mode switch to the position.
2. Set the recirculation / fresh air selection switch to the
"FRESH AIR" position. To raise the temperature in the
CAB quickly, set this switch to the "RECIRCULATION"
position.
3. Adjust the blower (1/2/3/4) switch and the temperature
control dial to achieve a comfortable temperature
level.
4. Adjust the air volume and air direction from the
dashboard air outlets. In general, open Feet area air
outlets, and shut Face / Back area air outlets.
C Cooling or dehumidifying-heating
1. Set the mode switch to the position.
2. Set the recirculation / fresh air selection switch to the
"FRESH AIR" position. To fall the temperature in the
CAB quickly, set this switch to the "RECIRCULATION"
position.
3. Press and turn on the air-conditioner switch with
indicator.
4. Turn on the blower (1/2/3/4) switch.
5. Adjust the temperature control dial to the "COOL" or
an intermediate position to achieve a comfortable
temperature level.
A In summer when the heater is not used, keep the
temperature control dial at the max "COOL" (end of
counterclockwise) position. Otherwise, hot air will
raise the temperature in the CAB.
(1) Mode switch
(2) Blower switch
(3) Temperature control dial
(4) Recirculation / fresh air selection switch with
indicator light
(A) "WARM"
(B) "COOL"
(1) Face area air outlets
(2) Back area air outlets
(3) Feet area air outlets
(1) Mode switch
(2) Temperature control dial
(3) Blower switch
(4) Air conditioner switch with indicator light
(5) Recirculation / fresh air selection switch with
indicator light
(A) "WARM"
(B) "COOL"