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Model 390 Operating 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 cont rol switch in the
“OFF” position. Allow the
motor to cool, then resume
normal operation. Contact
a service technician if
problem continues.
-- --
c. Tripped 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. 12
9. Missing guide bearing. a. Guide bear ing 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) andf ollow
lubrication procedures.
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b. Bad or missing o-rings on
draw valve. b.Replace rubber parts ever y
three months. 16
11. Door will not goint o
position easily. a. Position of beater
assembly. a.T he open end of the beater
assembly should be in the
11 o’clock position.
8