Komatsu PC200-8M0 Shop Manual page 1185

100 Air conditioner
Parts and connectors layout
1. Each fuse in fuse box F01:
Open the cover of the fuse box at the right rear
of the operator's cab.
No. 11 (20 A): Fuse for the power supply of
q
blower (fan) and the air conditioner compres-
sor
No. 10 (5 A): Fuse for the primary power sup-
q
ply of the air conditioner unit, air conditioner
controller, and the air conditioner compres-
sor electromagnetic clutch relay
No. 18 (5 A): Fuse for the power supply
q
(backup power supply) of the air conditioner
controller
PC200, 200LC, 220, 220LC-8M0
2. Air conditioner controller: *1
q AC01: Intermediate connector
q AC02: Intermediate connector
ACECU: Air conditioner controller connector
q
q R21: Connector for air conditioner compres-
sor electromagnetic clutch relay
3. Air conditioner unit
a Connectors [2], [5], [6], and [7] do not have
labels.
a Rear side of air conditioner unit (Only con-
nector [2] can be removed while installed on
machine)
[2]: Power transistor (*2) connector
[5]: FRESH/RECIRC air changeover servo-
motor connector
[6]: Inner sensor (inside air temperature
sensor) connector
[7]: Evaporator
connector
*2: Power transistor
SEN06151-00
temperature sensor
27
80-100