Troubleshooting (Continued)
Screen Displayed | Possible Cause | Troubleshooting Procedures |
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____ TARGET RPM | The calculated Target RPM for the | Check Pump & Flow Rate Calibration, refer |
TOO LOW !! | pump indicated is out of range | to Field Calibration Procedures |
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____ PUMP FAULT | 1. | Pump Motor failure | Service Required | ||||||
CHK PUMP WIRING |
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CHK RPM SENSOR | 2. | RPM Sensor failure | Service Required | ||||||
CHK TUBING AREA | 3. | Tubing pinched in rollers | Replace Tubing | ||||||
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OVERFLOW | 1. | Refill valve stuck open | Service Required | ||||||
FAULT | 2. | Faulty refill probe | Service Required | ||||||
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| 3. | Faulty overflow switch | Service Required |
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HEATING TIME | 1. | Tank Heater failure | Service Required | ||||||
TOO LONG | 2. | Triac failure | Service Required | ||||||
CHECK |
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| HEATING | ||||
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| 3. | Tank Temp. sensor failure |
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CIRCUIT | Service Required | ||||||||
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FILL TIME | 1. | Water shut off to dispenser | Check water supply valve | ||||||
TOO LONG |
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CHECK |
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| WATER | 2. | Inlet Solenoid Valve failure | Service Required | ||
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SUPPLY |
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TANK SENSOR OUT OF RANGE
CHECK FOR BAD
CONNECTIONS
CHECK WIRE FOR SHORTS
1.Corresponding Temperature Sensor Probe wire(s) broken or disconnected
2.Corresponding Temperature Sensor Probe wire(s) shorted to housing, or to each other.
Service Required
Service Required
23 | 41129 052208 |
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