Wiring - SPAL FAN-PWM-V3 Instructions For Use Manual

Wiring

Wire Color Harness
RED FAN/PWR
WHITE FAN/PWR
RED FAN/PWR
BLACK FAN/PWR
PURPLE MAIN
ORANGE MAIN
GRAY MAIN
BLUE MAIN
BROWN MAIN
WHITE OEM SENSOR
HARNESS
BLACK SPAL SENSOR
HARNESS
GREEN SPAL SENSOR
HARNESS
YELLOW FRH
RED FRH
GRAY FRH
ORANGE FRH
BLACK FRH
15
Wire Connection
Fan Positive with Fan Connector to Primary Fan
Fan Negative with Fan Connector to Primary Fan
+12VDC Power Directly to Battery
Ground
Not Used
Switched Ignition (+12VDC when vehicle is running)
Secondary Fan Output (negative trigger for relay)
Air Conditioning Input (+12VDC when A/C
compressor is ON
Status Output (negative output for Light/LED)
OEM Temperature Sensor (Variable Voltage 0-5
VDC)
SPAL Temperature Sensor with connector
SPAL Temperature Sensor with connector
Optional Second Fan Relay (FRH)
+12VDC Directly to Battery
Secondary Fan Positive
PWM Secondary Fan Output (Gray wire from FAN-PWM)
Switched Ignition (+12VDC when vehicle is running)
Chassis Ground
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