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DUKE Soft Serve Freezer Model 927CMT
184617
12 Operator's Troubleshooting Charts
(continued)
PROBLEM
PROBABLE CAUSE
REMEDY
1.
Spigot switch rod engaged.
1.
Close spigot completely.
2.
Spigot not seated in head.
2.
Push spigot down.
3.
Spigot switch (side or center) out of
adjustment or defective.
3.
Contact your local service company.
4.
Faulty thermostat or bulb not deep
enough in well.
4.
Contact your local service company.
5.
Starter or relay contact points stuck.
5.
Contact your local service company.
6.
Faulty time delay.
6.
Contact your local service company.
Machine runs
continually and
product
continues to get
colder.
7.
Suction pressure too low.
7.
Contact your local service company.
1.
Cylinder thermostat erratic or set too
cold.
1.
Contact your local service company.
2.
Low overrun.
2.
Check overrun, if low see MTS
Troubleshooting Chart.
3.
Spigot switch electrically or
mechanically stuck closed. (Unit runs all
the time.)
3.
Contact your local service company.
4.
Component failure.
4.
Contact your local service company.
Dispensed
product too
hard.
5.
Low suction pressure, refrigeration
system.
5.
Contact your local service company.
1.
MTS pressure too low.
1.
Contact your local service company.
2.
Product too cold.
2.
Check product temperature. Should be
17° to 19°F (-8 to -7°C). See Dispensed
Product Too Hard.
3.
Low overrun.
3.
Check air meter. If plugged, clean. See
MTS Troubleshooting Charts - No Air
(Overrun).
Product
dispenses slowly
out of
dispensing
head.
4.
Wrong rotation on beater.
4.
Have an electrician correct rotation to
clockwise as viewed from the front of the
freezer.