Troubleshooting (Continued)
Screen Displayed |
| Possible Cause | Troubleshooting Procedures | |||||
|
|
|
|
|
|
|
| |
EVAP TEMP SENSOR | 1. | Corresponding Temperature Sensor | Service Required |
|
| |||
OUT OF RANGE |
| Probe wire(s) shorted to housing, or |
|
|
|
| ||
|
|
|
| to each other. |
|
|
|
|
CHECK WIRE FOR |
|
|
|
|
|
| ||
SHORTS | 2. | Evaporator temperature too high. | Service Required |
|
| |||
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
| |
LEFT PUMP FAULT! | 1. | Motor failure | Service Required |
|
| |||
CHK PUMP WIRING | 2. | RPM Sensor failure | Service Required |
|
| |||
|
|
|
|
| ||||
CHK RPM SENSOR |
|
|
|
|
|
| ||
CHK TUBING AREA |
|
|
|
|
|
| ||
|
|
|
|
|
|
|
| |
RT PUMP FAULT! | 1. | Motor failure | Service Required |
|
| |||
CHK PUMP WIRING | 2. | RPM Sensor failure | Service Required |
|
| |||
|
|
|
|
| ||||
CHK RPM SENSOR |
|
|
|
|
|
| ||
CHK TUBING AREA |
|
|
|
|
|
| ||
|
|
|
|
|
|
|
| |
COOLER FAULT! | 1. | Cabinet circulating fan failure | Service Required |
|
| |||
EVAP TEMP TOO HI | 2. | Ice build up on evaporator coils | Service Required |
|
| |||
|
|
|
|
| ||||
CHECK EVAP FAN |
|
| Service Required |
|
| |||
CHK EVAP SENSOR | 3. | Evaporator sensor failure |
|
| ||||
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
| |
COOLING TIME | 1. | Air intake filter clogged | Clean Air Filter |
|
| |||
TOO LONG | 2. | Wiring failure | Check wiring harness for breaks, | |||||
|
|
| ||||||
CHECK | AIR FILTER |
|
| shorts, open connectors |
| |||
CHECK COOLING UNIT | 3. | Compressor failure | Service Required |
|
| |||
|
|
|
|
| ||||
|
|
|
|
|
| |||
|
|
|
| |||||
COND PROBE FAULT | 1. | Concentrate buildup on probes | Check pump & tubing for proper | |||||
CHECK COND PROBES |
|
| installation. Clean probes |
| ||||
|
|
| 2. | Machine dispensing continously | Dispense | switch | failure, | Service |
CHK DISP SWITCHES |
|
| Required |
|
|
| ||
CHK CONNECTIONS | 3. | Water flowing continously | Dispense | valve | leaking, | Service | ||
|
|
|
|
| Required |
|
|
|
|
|
|
|
| ||||
|
|
|
|
| ||||
JUMPER FAULT! | 1. Invalid wire harness configuation | Service Required |
|
| ||||
CONFIG NOT VALID |
|
|
|
|
|
|
CHECK
ON CONTROL BOARD
31 | 34766.1 010313 |
|