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22312031004
Trouble RemedyProbable Cause
COMPRESSOR DOES NOT
OPERATE.(CONT’D)
G. Inoperative overload protector
or start relay.
G. Replace inoperative part.
H. Inoperative ice bank control. H. Replace ice bank control.
I. Inoperative compressor. I. Replace compressor.
COMPRESSOR WILL NOT
STOP AFTER SUFFICIENT
ICE BANK IS PRODUCED.
A. Ice bank control probe
damaged.
A. Replace ice bank probe.
B. Ice bank control board
inoperative.
B. Replace ice bank control board.
COMPRESSOR OPERATES
CONTINUOUSLY BUT DOES
NOT FORM SUFFICIENT ICE
BANK.
A. Cooling capacity is exceeded
by over-drawing.
A. Reduce amount of drinks drawn
per given time.
B. Unit located in excessively hot
area or air circulation through
condenser coil is restricted.
B. Relocate Unit or check and if
necessary, clean condenser coil
as instructed.
NOTE: Ice bank freezes from bottom of evaporator upward. A
refrigerant leak or insufficient charge might show an ice bank at
bottom and not at the top of evaporator.
NOTE: If overload protector cuts out compressor, condenser fan
motor will continue to operate; otherwise; troubleshooting
condenser fan motor problems is same as for ‘ ‘COMPRESSOR
DOES NOT OPERATE’ ’ paragraph plus the following:
CONDENSER FAN MOTOR
NOT OPERATING.
A. Jumper cord loose or
disconnected from motor or
terminal block. Broken wire in
cord.
A. Tighten connections or
replace cord.
B. Inoperative condenser
fan motor.
B. Replace condenser fan motor.
AGITATOR MOTOR NOT
OPERATING.
A. Unit power cord or
refrigeration assembly power
cord unplugged.
A. Connect power cord(s).
B. No power source (blown fuse
or tripped circuit breaker).
B. Replace fuse or reset circuit
breaker. (Note: Fuse or circuit
breaker are not part of Unit.)
C. Agitator motor propeller
obstructed.
C. Remove obstruction.
D. Low voltage. D. Voltage must be at least 103 VAC
at compressor terminals when
compressor is trying to start.
E. Loose, disconnected, or
broken wiring.
E. Tighten connections or replace
broken wiring.
F. Inoperative agitator motor. F. Replace agitator motor.