TROUBLESHOOTING (cont.) |
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PROBLEM | PROBABLE CAUSE | REMEDY |
Refrigeration | 1. Compressor ON/OFF switch. | Check for "ON" position or no con- |
All dispense stations not working |
| tinuity - replace switch. |
or all water & refill LED's flash and |
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beep 3 times. | 2. Dirty condenser filter or fins. | Clean or replace condenser filter. |
Note: Cooling failure or excessive |
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bath and cabinet temperatures for | 3. Condenser fan not running. | Replace fan motor or check fan |
m ore than 4 hours will result in |
| blades for obstructions. |
touchpad lockout or no dispense. | 4. Compressor relay not activat- | Check compressor relay coil for |
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| ing. | 120vac. |
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| NOTE: Always check power with |
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| coil attached. If no 120vac - replace |
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| board. If yes, 120vac - replace |
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| relay. |
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| Note: Relay contacts normally |
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| open. |
| 5. Compressor not running. | Check compressor thermal overload |
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| (N/C). If open check for dirty con- |
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| denser filter or adequate ventilation |
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| and space around machine. |
| 6. Compressor running and not | Check refrigeration system for leaks |
| cooling. | and proper charge. |
Dispenser Locked Out |
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All dispense stations not working | 1. Dispenser lockout password | See page 17 for instruction on how |
or all water & refill LED's flash and | set. | to reset or change password. |
beep 3 times. |
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Hint: Display light goes out during |
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dispenser lockout feature, if the unit |
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has lighted graphics. |
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Cooling system failure or DBC fault 3.
1.Refrigeration or cold water recir- culation system.
Check all previous items that pre- tain to refrigeration or cold water recirculation
22 | 38218.1 030306 |
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