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THERMISTOR RESISTANCE / TEMPERATURE CHART
5 PIN CONNECTOR (User Interface)
Pin 1 Neutral
Pin 2 Dispenser Lamp Load (
Neutral)
Pin 3 Line
Pin 4 DC Ice Motor
Pin 5 DC Ice Motor
USER INTERFACE BOARD PIN LOCATIONS
3 PIN CONNECTOR (User Interface)
Pin 1 Door TX (Signal)
Pin 2 Door RX (
Signal
Pin 3 DC Ice Motor Power Supply (Line)
Temperature Temperature Resistance
°
F °C (Ohm)
77.0 25 2700
50.0 10 5348
45.0 7 6033
40.0 4 6989
35.0 2 7916
* 32.0 0 8750
30.2 –1 9216
25.0 –4 10483
20.0 –7 12269
15.0 –9 14019
10.0 –12 16497
5.0 –15 19474
0 –18 22417
–5.0 –21 27402
–10.0 –23 31717
–15.0 –26 37922
–20.0 –29 44130
–25.0 –32 53111
–30.0 –34 62155
* To accurately check a thermistor, place it in ice water for 60 seconds, then measure its resistance.
5
4
3
2
1
1
2
3