DEFINITION OF ERROR SCREENS AND TROUBLESHOOTING
IF ANY OF THESE ERROR SCREENS COME UP ALSO CHECK THE SAFETY RELAY IN ADDITION TO THE COMPONENT IN QUESTION. SEE RELAY TEST.
1.Over Temperature Error Screen
Definition – This screen is displayed and the system is shut down when the present water temperature is sensed higher than 208 °F.
Possible Causes: Invalid required Water Temperature or Faulty Water Temperature Sensor.
2.Water OverflowError Screen
Definition – This screen is displayed and the system is shut down when the OT/OF Sensor is detecting a rapid change in ambient temperature inside the overflow tube.
Possible Causes: Faulty fill Solenoid or faulty/ disconnected Level Sensor.
3.No Fill Response Error Screen Definition – This screen is displayed and the system is shut down when the Fill Solenoid has been continuously energized (open & filling) for more than five minutes during the first fill or more than 30 seconds thereafter.
Possible Causes: Water supply is turned OFF or faulty / disconnected Level Sensor.
4.No Temperature Response Error Screen
Definition – This screen is displayed and the system is shut down when the Water Heater has been continuously energized (heating) for more than 30 minutes .thereafter.
SYSTEM ERROR!
OVER TEMPERATURE
!SYSTEM ERROR!
WATER OVERFLOW
!SYSTEM ERROR!
NO FILL RESPONSE
!SYSTEM ERROR!
NO TEMP RESPONSE
Possible Causes: | faulty/disconnected Level Sensor, faulty Water Temperature Sensor, or faulty Water Heater. | |
5. Water Heater Error Screen |
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!SYSTEM ERROR! | ||
Definition – This screen is displayed and the system is shut down when the required status (ON/OFF) of | WATER HEATER | |
the Water Heater does not match the sensed status for more than two seconds. |
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Possible Causes: |
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faulty/disconnected Water Heater, faulty/disconnected Triac, or faulty/disconnected Safety Relay. | ||
6.Fill Solenoid Error Screen – Water Inlet Valve
Definition – This screen is displayed and the system is shut down when the required status (ON/OFF) of the Fill Solenoid does not match the sensed status for more than two seconds.
!SYSTEM ERROR!
FILL SOLENOID
Possible Causes: Faulty/disconnected Fill Solenoid or faulty/disconnected Safety Relay.
7. | Auger Motor Error Screen |
| !SYSTEM ERROR! |
| Definition – This screen is displayed and the entire system is inoperable when the required status |
| AUGER MOTOR |
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| (ON/OFF) of the Auger Motor (identified by @) does not match the sensed status for more than two seconds. |
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| Possible Causes: Faulty/disconnected Auger Motor. |
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8. | Dump Solenoid Error Screen – Dispense Valve Error Screen |
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| !SYSTEM ERROR! | ||
| Definition – This screen is displayed and the entire system is inoperable when the required status |
| DUMP MOTOR # @ |
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(ON/OFF) of the Dump Solenoid (identified by @) does not match the sensed status for more than two seconds. Possible Causes: Faulty/disconnected Dump Solenoid [Dispense Valve] or faulty/disconnected Safety Relay.
9.Mixer Motor Error Screen
Definition – This screen is displayed and the entire system is inoperable when the required status
!SYSTEM ERROR! MIXER MOTOR # @
(ON/OFF) of the Mixer Motor (identified by @) does not match the sensed status for more than two seconds. Possible Causes: Faulty/disconnected Mixer Motor or faulty/disconnected Safety Relay.
If Mixer Motor or Relay check out good, manually check for loose connections or defective parts on all 120V ac circuits including: fuse, fuse holder, transformer,
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