TROUBLESHOOTING (cont.) |
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|
PROBLEM | PROBABLE CAUSE | REMEDY |
Dispense station | Water solenoid | Replace solenoid (24vdc) or check |
concentrate only |
| wire connection between water |
|
| valve and main control board. |
Dispense station | In rinse position | Rotate knob to dispense position. |
water only | NOTE": Water will dispense for 4 |
|
| seconds. |
|
Dispense starts then stops or "refill" | Main control board | Check for variable dc voltage when |
flashes and beeps 5 times. |
| corresponding dispense switch is |
|
| depressed. No dc power - replace |
|
| control board. |
| Dispense motor not running | Check for variable dc voltage at |
|
| motor terminals. Voltage present |
|
| - replace motor. |
| RPM sensor | A) Verify magnet hub is secured |
|
| with screw and star washer to mo- |
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| tor shaft. |
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| B) Verify RPM sensor operation. |
|
| RPM input 24vdc signal 0 - 5 vdc |
|
| intervals. |
24 | 38310 010406 |
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