TROUBLESHOOTING REFRIGERATION SYSTEM
Trouble | Probable Cause | Remedy |
COMPRESSOR DOES NOT | A. Ice bank sufficient. | A. Refrigeration not called for. |
OPERATE. |
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B.Unit power cord unplugged, power switch (if applicable) in “OFF”position, or
B.Plug in power cord(s) or place Unit power switch in “ON” position.
C.No power source (blown fuse or tripped circuit breaker).
D.Inoperative Unit power switch (if applicable) or power cord unplugged.
C.Replace fuse or reset circuit breaker. (NOTE: Fuse or circuit breaker are not part of unit).
D.Replace power switch or plug Unit power cord into electrical outlet.
E. Low voltage. | E. Voltage must be at least 103 volts |
| (115 VAC unit) or 208 (230 VAC |
| unit) at compressor terminal when |
| compressor is trying to start. |
F.Loose, disconnected, or broken wiring.
G.Overload protector cut out; overheated compressor. Condenser fan motor not operating as required.
H.Inoperative overload protector or start relay.
F.Tighten connections or replace broken wiring.
G.Compressor will cool enough to restart. Do not overdraw cooling capacity of Unit. Refer to
“CONDENSER FAN MOTOR NOT OPERATING”in this section.
H.Replace inoperative part.
I.Inoperative ice bank control probe.
I.Replace ice bank control.
| J. | Inoperative compressor. | J. | Call service person. |
COMPRESSOR WILL NOT | A. | Ice bank control cap tube | A. | Replace ice bank control. |
STOP AFTER SUFFICIENT |
| kinked or broken. |
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ICE BANK IS PRODUCED. |
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(NOTE: ICE BANK SHOULD |
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JUST COVER CONTROL |
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BULB). |
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B.Ice bank control stuck in closed position.
B.Replace ice bank control.
45 | 312027000 |
