Cab Heater Operation - Hitachi ZAXIS 135US-5B Operator's Manual

Cab Heater Operation

1. AUTO switch (6):
According to signals sent from various sensors, the air
conditioner amplifier automatically selects the air flow-in
vents, air suction ports, and air flow-in temperature at
the vent, and controls the blower speed.
2. Temperature Control Switch (5):
Adjust temperature control switch (5) so that "25.0" is
indicated on the monitor. Control air temperature inside
cab using this switch as necessary.
3. As Necessary:
 Operate Mode switch (5) to manually select the air vent.
 Operate blower switch (6) to manually control the blower
speed.
 Operate the air conditioner setting screen on the
monitor to maintain the air vent in the fresh air mode or
circulation mode.
Usually the cab heater turns the dehumidifier function OFF,
however, it turns ON by switching the A/C to ON at the air
conditioner setting screen.
OPERATOR'S STATION
1-108
5
6
MDCD-01-026