Motor Stall Error Message

Before the Motor Stall message is displayed, the Viper unit puts the affected barrel into a 2 minute defrost and two retries before displaying the message. You will see barrel recovery prior to motor stall.

Check for the following:

1. Low brix in barrel – see brix category in installation segment

2. Low voltage

3. Bad motor or motor controller board

4. Motor capacitor

5. Overtightened faceplate