HEATED AIR DRY FAN ERROR
Cause
Heated air dry fan motor is not running.
Solution
Check the Heated Dry Fan Motor for 12 Vdc.
Check for PWM signal and feedback.
DETAILS BELOW:
Examples of wiring colors are from Models LDTH7972, LDPH7972, LDPS6762
BLACK WIRE
Pin 1 = Feedback 2 ~ 4.5Vdc
GRAY WIRE
Pin 2 = 12Vdc
BLUE WIRE
Pin 3 = GND
SKYBLUE WIRE
Pin 4 = PWM 2.5 Vdc +/- 1Vdc
