Note: Ice bank freezes from bottom of evaporator upward. A refrigerant leak or insufficient charge
might show ice at bottom and not at top of evaporator.
Compressor will
not stop after
sufficient ice
bank is
produced
1.
2.
Ice bank control capillary tube
kinked or broken.
Ice bank control stuck in closed
position.
1.
2.
Replace ice bank control.
Replace ice bank control.
Note: During overload protector shut off condenser fan motor will continue to work. Otherwise,
troubleshooting condenser fan motor problems is the same as “Compressor does not operate”,
paragraph in addition to the following.
Condenser fan
motor not
operating
1.
2.
3.
Electrical cord loose or
disconnected from condenser fan
motor or compressor terminals.
Fan blade obstructed.
Inoperative condenser fan motor.
1.
2.
3.
Tighten connections or replace
cord.
Remove obstruction.
Replace condenser fan motor.
DISPENSING VALVES
Water or syrup
leaking from
nozzle after
actuation
1.
Foreign debris under plunger seat
or bent, creased stem.
1.
a. Disconnect syrup or water
from affected valve.
b. Relieve pressure by
activating valve.
c. Remove E-623 nut from
syrup or water solenoid.
d. Remove e-525 coil assembly
from e-527 stem.
e. Remove E-527 stem from
valve body. Note: care
should be taken not to dent
smooth E-527 wall.
f.
Valve stem seat should be
inspected for any foreign
debris. If debris is found
remove at this time, also
check E-730 stem.
Movement should be
unrestricted and free.
g. Inspect E-730 plunger seat
for damage, replace if
damaged.
h. Reassemble by reversing
above procedure.
No water, no
syrup being
dispensed from
valve
1.
2.
3.
4.
5.
6.
No electrical power.
Frozen water bath.
Pinched or crimped lines.
Broken sub-miniature switch.
Bad transformer.
Disconnected wire.
1.
2.
3.
4.
5.
6.
Plug power cord into electrical
box. Check line voltage.
See “Frozen water bath”.
Repair defective line.
Replace defective switch.
Replace defective transformer.
Attach disconnected wire.
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