CABIN
STW34, STW37, STW40, WSM
10-M2
(Continued)
The machine is equipped with a thin large-capacity air conditioner with outside air intake. Through the inside air
filter (13) as well as the outside air filter (9), the inner roof (14) and reaches the air conditioner unit (16). The air is
then cooled and dehumidified by this unit.
The resulting air is heated to a comfortable level. In this way, the air being blown via the blow port can be kept at
comfortable temperature and humidity.
The front air outlet (12) can be opened and closed using the center knob of each port. The side air outlet (10) are
opened and closed using the mode lever on the control panel (11). With these ports open or closed, you can feel your
head cool and your feet warm.
*LLC: Anti-freeze
• As for the mechanism and function of each component part, refer to "10. CABIN" section in the Workshop
Manual of "MECHANISM" (9Y021-18200).
9Y1211109CAM0001US0
Capacity (Cooling)
Factory
specification
2.8 to 3.4 kW
Capacity (Warming)
Factory
specifi-
cation
Water 3.8 to 4.7 kW
LLC*
50 %
3.6 to 4.4 kW
Kinds of refrigerant
(Charge amount)
Factory
specification
R134a
630 to 730 g
1.39 to 1.61 lbs
Pressure sensor
(Low)
Factory
specification
0.196 MPa
2.0 kgf/cm
2
28.4 psi
Pressure sensor
(High)
Factory
specification
3.14 MPa
32.0 kgf/cm
2
455 psi
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