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