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

Cooling Operation

1. AUTO switch (6):
Press AUTO switch (6) to set the air conditioner in AUTO
mode. 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
the 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.
In case the front window (lower) becomes clouded,
manually close the defroster vent (3).(It can be closed
manually.)
OPERATOR'S STATION
1-109
5
6
3
MDCD-01-026
MDCN-01-008