Troubleshooting Guide - Renfert Twister Instrucciones Para El Servicio

15. Troubleshooting Guide

Problem
ON/OFF switch fails to
work.
Motor fails to start.
No, or insuffi-cient va-
cuum (not in the green
range on the scale).
No vacuum or vacuum
formation too slow
Vacuum release /
venting, too slow.
Vacuum pump running
continuously.
Paddle does not rotate.
Possible cause
• Power not connected.
•
Device fuse blown.
• Damaged power cord.
• Motor fuse blown.
• Motor fault.
• Intake filter plugged.
• Seal surfaces dirty.
• Vacuum pump fault.
• Vent valve fault.
• Intake filter plugged.
• Intake filter plugged.
• Bowl detection pin
sticking.
• Paddle is overloaded,
motor fuse (8A) is blown.
- 17 -
Corrective action
• Check the power supply.
•
Replace the fuse (refer to
Sec. 7.3).
• Have the device repaired.
• Replace the fuse (refer to
Sec. 7.3).
• Have the device repaired.
• Clean the filter
(refer to Sec. 7.1).
• Clean the seal surfaces
(refer to Sec. 7.2).
• Have the device repaired.
• Have the device repaired.
• Clean the filter
(refer to Sec. 7.1).
• Clean the filter
(refer to Sec. 7.1).
• Have the device repaired.
• Clean the paddle and the
bowl.
• Replace the fuse (refer to
Sec. 7.3).
Subject to modification.
EN