Troubleshooting (Continued)
Screen Displayed | Possible Cause | Troubleshooting Procedures |
COOL TEMP SENSOR OUT OF RANGE
CHECK FOR BAD CONNECTIONS
CHECK WIRE FOR SHORTS
1. | Cold Sensor wire(s) shorted to housing, | Service Required |
| or to each other. |
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2. | Product cabinet temperature too | Service Required |
| high. |
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3. | Product cabinet temperature too low. | Service Required |
EVAP TEMP SENSOR | 1. | Evaporator temperature too high or too | |||
OUT OF RANGE |
| low. | |||
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| 2. | CorrespondingEvaporatorSensorProbe |
CHECK FOR BAD | |||||
CONNECTIONS |
| wire(s) broken or disconnected. | |||
CHECK |
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| 3. | Corresponding Temperature Sensor | |
WIRE FOR | |||||
SHORTS |
| Probe wire(s) shorted to housing, or | |||
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| to each other. |
Service Required
Service Required
Service Required
COOLER FAULT! | 1. | Cabinet circulating fan failure | Service Required |
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EVAP TEMP TOO HI | 2. Ice build up on evaporator coils | Service Required |
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CHECK | EVAP FAN |
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CHK EVAP SENSOR | 3. | Evaporator sensor failure | Service Required |
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COOLING TIME | 1. | Air intake filter clogged | Clean Air Filter |
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TOO LONG | 2. | Wiring failure | Check wiring harness for breaks, | |||||
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CHECK | AIR FILTER |
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| shorts, open connectors |
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CHECK COOLING UNIT | 3. | Compressor failure | Service Required |
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COND PROBE FAULT | 1. | Concentrate buildup on probes | Check pump & tubing for proper | |||||
CHECK COND PROBES | 2. | Machine dispensing continously | installation. Clean probes |
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| Dispense | switch | failure, | Service | ||
CHK DISP SWITCHES | 3. | Water flowing continously | Required |
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CHK CONNECTIONS | Dispense | valve | leaking, | Service | ||||
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| Required |
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JUMPER FAULT! | 1. Invalid wire harness configuation | Service Required |
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CONFIG | NOT VALID |
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CHECK
ON CONTROL BOARD
24 | 41129 052208 |
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