Cab Heater Operation; Cooling Operation - Hitachi ZAXIS 450LC-3 Operator's Manual

CAB HEATER OPERATION

(Although warm air will flow out of the front/defroster
vent , front/rear/defroster
defroster vent, normally the foot
heating operation.)
After selecting the foot vent mode
switch (10), set the desired temperature using temperature
control switch (9).
If AUTO switch (11) is pressed, warm air will blow out from foot
vent (15).
The blower speed can be adjusted manually using blower
switch (7).
In addition, if air conditioner switch (12) is turned on while
using the cab heater, air in the cab will be also dehumidified.

COOLING OPERATION

(Although cool air will flow out of the front/defroster vent
front/rear/defroster
vent, normally the front/defroster
defroster vent is used for cooling operation.)
After selecting either the front/defroster vent mode
the front/rear/defroster vent mode
switch (10), set the desired temperature using temperature
control switch (9).
If AUTO switch (11) is pressed and air conditioner switch (12)
is ON, cool air will blow out from front/defroster vent or front/
rear/defroster vent.
The blower speed can be adjusted manually using blower
switch (7).
In addition, if the outer surface of the lower front window
becomes clouded, close defroster vent (3). (The louver on the
defroster vent can be closed by hand.)
OPERATOR'S STATION
vent, or front/rear/foot/
vent is used for
by operating mode
vent, or front/rear/foot/defroster
vent or front/rear/
by operating mode
,
or
3
1-70
7 8
15
7 8
9 10 11
12
M178-01-017
M1U1-01-025
9 10 11
12
M178-01-017
M1U1-01-025