Bunn 34766.0000S manual Screen Displayed, Troubleshooting Continued, Possible Cause

Troubleshooting (Continued)

Screen Displayed					Possible Cause		Troubleshooting Procedures
OVERFLOW CUP				1.	Refill valve stuck open		Service Required
FULL. EMPTY CUP				2.	Faulty refill probe		Service Required
				3.	Faulty overflow switch		Service Required
HEATING TIME TOO				1.	Tank Heater failure		Service Required
LONG				2.	Triac failure		Service Required
CHECK HEATING
CIRCUIT				3.	Tank Temp. sensor failure		Service Required
FILL TIME TOO LONG				1.	Water shut off to dispenser		Check water supply shut-off
CHECK WATER SUPPLY				2.	Inlet Solenoid Valve failure		Service Required
TANK TEMP SENSOR				1.	Corresponding Temperature	Sensor	Service Required
OUT OF RANGE					Probe wire(s) broken or disconnected
CHECK
		FOR BAD
CONNECTIONS
COOL TEMP SENSOR				1.	Corresponding Temperature	Sensor	Service Required
OUT OF RANGE					Probe wire(s) broken or disconnected.
CHECK				2.	Product cabinet temperature too low.		Service Required
			FOR BAD
CONNECTIONS
EVAP TEMP SENSOR				1.	Corresponding Temperature	Sensor	Service Required
OUT OF RANGE					Probe wire(s) broken or disconnected.
CHECK
	FOR BAD			2.	Evaporator temperature too low.		Service Required
CONNECTIONS
TANK 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
COOL 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.	Product cabinet temperature too high.		Service Required

28 34766 011604