Overview
The Manitowoc Indigo NXT R290 ice machine is displaying error code E21 (T1 Thermistor Fault).
Primary Cause
T1 temperature sensor open or shorted
Recommended Technical Fix
Test thermistor resistance against manual temperature/ohms chart.
The Manitowoc Indigo NXT R290 ice machine is displaying error code E21 (T1 Thermistor Fault).
T1 temperature sensor open or shorted
Test thermistor resistance against manual temperature/ohms chart.