Troubleshooting Guide
Problem | Probable Cause | Remedy |
WATER LEAKS FROM | Nozzle pieces improperly | Static mixer inserted in nozzle body |
BOTTOM OF DISPENSING | assembled. | upside down. Cone shaped end must |
VALVE. |
| be visible when remounting the |
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| nozzle assembly to the dispenser. |
WATER CONTINUOUSLY | Water solenoid valve not | Disassemble water solenoid located |
DRIPS FROM NOZZLE. | shutting off tightly. | at the valve and check for foreign |
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| material in the valve seat. Check the |
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| armature for binding, check the |
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| plunger and the seat for defects. |
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| Replace parts as needed. |
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UNIT CONTINUES TO | Inoperative or defective push | Check the operation of the push |
DISPENSE AFTER BUTTON | button switch, or portion | button for sticking. Check continuity |
HAS BEEN RELEASED. | control board. | of switch. Replace as needed. |
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| CAUTION: Access to this panel |
| Relay on voltage regulator | requires removal of the bonnet while |
| board hangs up or is stuck | the dispenser is plugged in and |
| open. | operational. *Voltage regulator board |
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| is found in the electrical box mounted |
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| to the refrigeration deck. There is one |
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| board for each valve. Gently tap the |
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| relay. If dispensing stops, relay was |
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| hung up . If tapping the relay solves |
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| the problem, it should be noted that if |
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| a relay sticks once , it will probably |
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| stick again. Replace as needed. |
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| Pull the connector marked DOOR , |
| Defective Voltage Regulator | lower right hand connector on the |
| (VRB) Board. | VRB board. If the unit still continues |
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| to dispense the VRB board is |
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| defective and needs to be replaced. |
TWO OR MORE PUMPS | Insulator pad missing or not | On the valve that is dispensing in |
OPERATE WHEN ONLY | properly positioned between | error, check the insulator pad |
ONE BUTTON IS PUSHED. | the transistor on VRB board | between the transistor on the top of |
| and mounting bracket. | the VRB board and the mounting |
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| bracket. If this pad is missing or |
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| improperly aligned, the VRB board |
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| will make contact with the bracket. |
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| Current will run through the bracket |
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| and set off the valve. Refer to |
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| drawing found in this manual. |
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