18
Troubleshooting
Models 104 & 220
General Troubleshooting
Model 104
PROBLEM
PROBABLE CAUSE REMEDY
1. Unit will not run. a. No power at wall receptacle. a. Check the breaker panel.
b. Lost one leg of power. b. Check the power cord plug,
wall receptacle and terminal
block.
2. No beater operation with the
control switch in the AUTO
position.
a. The unit is unplugged. a. Plug into wall receptacle.
b. The circuit breaker is off, or
thefuseisblown.
b. Turn the breaker on or replace
the fuse.
c. Defective rocker switch. c. Replace switch.
d. Loose or broken wire at
compressor contactor.
d. Repair.
e. The unit is off on high PSI cut
out.
e. Allow the unit to cool.
f. The unit is out on reset. f. Put the freezer in the OFF
position. Allow the unit to cool.
Resume normal operation, but
use less time to run the batch.
g. The freezer door is open. g. Secure the door for freezer
operation.
3. Unit is off on high head. a. Defective fan. a. Replace condenser fan.
b. Dirty condenser. b. Clean condenser.
c. No air clearance. c. Allow 6” around all sides.
4. No ejection. a. Unit is off on high head PSI. a. Allow the unit to cool.
b. Loose or broken wire at
beater relay.
b. Repair.
c. Defective rocker switch. c. Replace switch.
d. Defective door switch. d. Replace switch.
5. Poor ejection. a. Over refrigeration. a.Uselesstimetorunthe
batch.
b. Inadequate pre-charge b. Increase the pre-charge.
c. The beater is rotating
counterclockwise.
c. Correct the beater rotation to
clockwise.
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