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Model 390Operating Procedures
PROBLEM
PROBABLE CAUSE REMEDY PAGE
REF.
7. No freezer operation with
unit in the “AUTO” position.
a. Unit unplugged. a. Plug cord in wall
receptacle.
--
b. Beater motor has tripped
the internal overload.
b. Place control switch in the
“OFF” position. Allow the
motor to cool, then resume
normal operation. Contact
a service technician if
problem continues.
--
c. T ripped circuit breaker or
blown fuse.
d. The rod resting on top of
the valve handle pin must
be raised to activate
refrigeration.
c. Reset circuit breaker or
replace blown fuse.
d. Raise and release the
lever .
--
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8. Unit not freezing product
when in the “AUTO”
position.
a. Refrigerant leak. a. Call for service to repair
leak.
--
b. Dirty condensers. b. Clean regularly. 15
9. Missing guide bearing. a. Guide bearing stuck in
drive shaft.
a. Remove guide bearing
from hole in drive shaft.
--
10. Excessive leakage from
the door spout.
a. Improper or inadequate
lubrication on draw valve
o- rings.
a. Use an approved food
grade lubricant (example:
Taylor Lube) and follow
lubrication procedures.
10
b. Bad or missing o- rings on
draw valve.
b. Replace rubber parts every
three months.
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11. Door will not go into
position easily.
a. Position of beater
assembly.
a. The open end of the beater
assembly should be in the
11 o’clock position.
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