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10. Rinse Lockout Screen
Definition – This screen appears when a Dispense Key is pressed corresponding to a Hopper (identified by @) that has
entered Rinse Lockout. A Hopper will enter Rinse Lockout when the respective Hopper has dispensed but has not been
rinsed for a period of time greater than that defined by the Rinse Lockout Time. Once a Hopper enters Rinse Lockout
the LED's of the Dispense Keys related to that Hopper will turn OFF thus indicating that the Hopper will no longer
dispense.
11. High Temperature Lockout Screen
Definition – This screen is displayed when the present water temperature is 10 °F above the water temperature set
point.
12.
Hopper Status Warning Screen
.
Definition – This screen appears when a Dispense Key is pressed corresponding to a Hopper (identified by @) that has
been turned OFF. Once a Hopper has been turned OFF the LED's of the Dispense Keys related to that Hopper will turn
OFF thus indicating that the Hopper will no longer dispense.
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 Overflow Error 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.
Possible Causes: faulty/disconnected Level Sensor, faulty Water Temperature Sensor, or faulty Water Heater.
5. Water Heater Error Screen
Definition – This screen is displayed and the system is shut down when the required status (ON/OFF) of the Water
Heater does not match the sensed status for more than two seconds.
Possible Causes: 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.
Possible Causes: Faulty/disconnected Fill Solenoid or faulty/disconnected Safety Relay
Auger Motor Error Screen
7.
Definition – This screen is displayed and the entire system is inoperable when the required status (ON/OFF) of the
Auger Motor (identified by @) does not match the sensed status for more than two seconds.
Possible Causes: Faulty/disconnected Auger Motor.
8. Dump Solenoid Error Screen – Dispense Valve Error Screen
Definition – This screen is displayed and the entire system is inoperable when the required status (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.
11
HOPPER #@
MUST BE RINSED
PLEASE WAIT
HIGH WATER TEMP
HOPPER # @
IS OFF
SYSTEM ERROR!
OVER
TEMPERATURE
!SYSTEM ERROR!
WATER OVERFLOW
!SYSTEM ERROR!
NO FILL RESPONSE
!SYSTEM ERROR!
NO TEMP
RESPONSE
!SYSTEM ERROR!
WATER HEATER
!SYSTEM ERROR!
FILL SOLENOID
!SYSTEM ERROR!
AUGER MOTOR
!SYSTEM ERROR!
DUMP MOTOR # @
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