Troubleshooting By Symptom - Manitowoc QuietQube SD0672C Technician's Handbook

Troubleshooting By Symptom

The troubleshooting procedures follow flow charts. There are
four symptoms, the symptom that you are experiencing will
determine which flow chart to use. The flow chart asks yes
and no questions to determine the problem. The flow chart
will direct you to a procedure to correct the problem.
Symptom #1
Ice Machine Stops Running
Toggle Switch is in the ICE position
or
Has a History of Shutting Down
• Refer to Ice Machine Stops Running Flow Chart
(page 131)
Symptom #2
Ice Machine has a Long Freeze Cycle.
Ice Formation is Thick
or
Thin Ice Fill on Top or Bottom of Evaporator
or
Low Production
Safety Limit #1 (possible)
• Refer to Freeze Cycle Refrigeration System
Operational Analysis Table
(page 138)
Symptom #3
Ice Machine Will Not Harvest - Freeze Cycle is
Normal and Ice Cubes are Not Melted After Harvest
Safety Limit #2 (possible)
• Refer to Refrigeration Harvest Flow Chart
(page 165)
Symptom #4
Ice Machine Will Not Harvest - Freeze Cycle is
Normal and Ice Cubes are Melted After Harvest
• Refer to Ice Melt out Flow Chart
(page 172)
130 Part Number 80-1505-3 6/11