1989-Mitsu-Factory Manual · AC system · страница 7 из 42 · Открыть оригинал PDF ↗
OPERATION
Blower Control
Refer to the “heater” section.
Compressor Control
l Batten/ voltage is always applied to the heater
relay (contacts), air conditioner relay A, (con-
tacts), and the condenser blower motor relay
(contacts).
l When the ignition key is turned to the “AX”
position, current flows to fuse No. 10, air
conditioner relay B (coil), and ground, and the
contacts of air conditioner relay B close.
l When the ignition key is turned to the “ON”
position, current flows to fuse No. 3, the heater
relay (coil), and ground; the contacts of the
heater relay then close. and, at the same time,
battery voltage is applied, through the sub
fusible link, fuse No. 6 and the heater relay
(contacts), to the blower switch.
l When the blower switch and the air conditioner
switch are switched ON, current flows to the
sub fusible link, fuse No. 6, the heater relay
(contacts), the blower switch, the air condition-
er switch thermistor, air conditioner relay B
(contacts). pressure switch, condenser blower
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