Operation - Kubota B3150 Operator's Manual

A With the blower switch at the "OFF" position, the
indicator light will not light up even when the air
conditioner switch is set to "ON".
A To operate the air conditioner after the tractor has not
been used for one week or longer, run the engine at
idling speed first and then set the air conditioner switch
to "ON". Keep this for one minute or so.
If the air conditioner switch is set to "ON" with the
engine running at high rpm, the compressor may get in
trouble.
BOperation
C Heating
1. Set the mode switch to the
2. Set the recirculation / fresh air selection lever to the
"FRESH AIR" position. To raise the temperature in the
CAB quickly, set this lever to the "RECIRCULATION"
position.
3. Adjust the blower (1/2/3) switch and the temperature
control dial to achieve a comfortable temperature
level.
(1) Mode switch
(2) Blower switch
(3) Temperature control dial
C Cooling or dehumidifying-heating
, or position.
1. Set the mode switch to the
2. Set the recirculation / fresh air selection lever to the
"FRESH AIR" position. To lower the temperature in the
CAB quickly, set this lever to the "RECIRCULATION"
position.
3. Press and turn on the air-conditioner switch with
indicator.
4. Turn on the blower (1/2/3) 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) Temperature control dial
(3) Blower switch
(4) Air conditioner switch with indicator light
CAB OPERATION
position.
(A) "WARM"
(B) "COOL"
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