Electrical System; Electrical Circuit - wsm L503 Workshop Manual

L3130 · L3430 · L3830 · L4630 · L5030, WSM

[3] ELECTRICAL SYSTEM

(1) Electrical Circuit

(1) Battery
(2) Slow Blow Fuse
(3) Main Switch
(4) Diode
The process of magnetic clutch being engaged is shown below.
Main Switch (3) ON → A/C Switch (10) ON → Blower Switch (10) ON (Low, medium or High) → Compressor Relay
Contact (6) → Thermo Switch (7) ON (the thermostat temperature is more than 4 °C (39.2 °F)) → Pressure Switch (8)
ON (if refrigerant pressure is between 0.21 MPa (2.1 kgf/cm
Clutch of Compressor (7) Engaged.
(5) Joint Connector
(6) Compressor Relay
(7) Compressor
(8) Pressure Switch
(9) Thermostat
(10) A/C Blower Switch
(11) Diode
2
, 30 psi) and 2.65 MPa (27 kgf/cm
10-M6
CABIN
(12) A/C Blower Relay
(13) A/C Blower Motor
(14) A/C Blower Resistor
2 , 384 psi) → Magnetic
KiSC issued 02, 2007 A