Defroster Operation; Cool Head/Warm Feet Operation - Hitachi ZW 550-6 Operator's Manual

Defroster Operation

1. Press defroster switch (4) to change defroster
vent mode; the fresh air mode and air conditioner
will turn ON.
2. Temperature in the cab can be adjusted by operating
temperature control switch (3).
3. Operate fan switch (7) to adjust flow.
4. Operate mode switch (3) to change
defroster mode.

Cool Head/Warm Feet Operation

Cool and warm air is simultaneously supplied to the
head vents and feet vents respectively.
1. Rotate blower switch (7) to adjust the blower speed.
2. Press MODE switch (3) to display the front and rear
vent mark on the monitor.
Turn A/C ON by using air conditioner ON/OFF switch
(6).
Control air temperature inside the cab by using
temperature control switch (3).
OPERATOR'S STATION
foot/
1-121
7
6
3
4
MNEC-01-006