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Bunn H5E H5X WIRING DIAGRAMS SCHEMATIC WIRING DIAGRAM H5E, VOLTS A C 2 WIRE SINGLE PHASE

Models: H5E H5X

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WIRING DIAGRAMS

SCHEMATIC WIRING DIAGRAM H5E

L1						GRN				N
						LIMIT			TRIAC
					THERMOSTAT				TRIAC
					THERMOSTAT			BLU		WHI/VIO
BLK						BLK		BLU		WHI/VIO
			W		W	TANK HEATER
					W
REFILL		HEATER		t°	H			TAN
REFILL		HEATER	H		I			BLU
		PNKI					7	BLU
		PNKI					7	WHI/BRN
	G					TANK	6
	G
	R	GRY
	R	GRY				HEATER
PNK	Y					HEATER		PNK 20
	Y					SW
						SW
PNK							5	(PROBE)
PNK							5			WHI
		PNK					4			WHI
		PNK					4
						ELECTRONIC	3
	GRY	GRY				CONTROL	2	WHI/BLU	SOL	WHI
POWER	READY					ASSY	1		SOL
POWER	READY					ASSY		GRN
		SAFETY						GRN
		SAFETY
		SW
BLK	RED	RED		BLK

100-120 VOLTS A C

2WIRE

SINGLE PHASE

L1					GRN/YEL				L2
					LIMIT			TRIAC
					THERMOSTAT			TRIAC
					THERMOSTAT				WHI/VIO
BLK					BLK		BLU		WHI/VIO
			W		W	TANK HEATER
REFILL		HEATER	W	t°	H		TAN
REFILL		HEATER	H	t°	I	7	BLU
		PNKI					BLU
		PNKI					WHI/BRN
	G				TANK	6	WHI/BRN
	G	GRY			TANK
	R	GRY			HEATER
PNK	Y				SW		PNK 20
PNK						5	(PROBE)
PNK						5			RED
		PNK				4			RED
		PNK				4
					ELECTRONIC 3
	GRY	GRY			CONTROL	2	WHI/BLU	SOL	RED
POWER	READY				ASSY	1		SOL
POWER	READY				ASSY		GRN/YEL
		SAFETY					GRN/YEL
		SAFETY
BLK		SW
BLK	RED	RED		BLK

200-240 VOLTS A C

2WIRE

SINGLE PHASE

21	10420 121598

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Bunn H5E H5X service manual WIRING DIAGRAMS SCHEMATIC WIRING DIAGRAM H5E, VOLTS A C 2 WIRE SINGLE PHASE

Contents

H5E H5X BUNNBUNN-O-MATIC CORPORATION POST OFFICE BOX SPRINGFIELD, ILLINOIS PHONE 217 529-6601 FAXCONTENTS WARRANTYINTRODUCTION 00831.0000 USER NOTICES10044.0000 10420PLUMBING REQUIREMENTS ELECTRICAL REQUIREMENTSElectrical Hook-Up Plumbing Hook-UpWALL MOUNTED INSTALLATION CLEANINGINITIAL SET-UP DRAINING THE DISPENSERProblem TROUBLESHOOTINGProbable Cause RemedyProblem TROUBLESHOOTING contRefer to Service - limit thermostat for test Probable CauseTROUBLESHOOTING cont ProblemProbable Cause RemedyComponent Access SERVICESafety Overflow Switch Electronic Control Assembly Troubleshooting Check these items firstH5E, H5X LIQUID LEVEL CONTROL PROBLEM Does Not Refill SERVICE contPROBLEM Overflows Electronic ControlsSERVICE cont Electronic Controls cont SERVICE cont Electronic Controls cont H5X THERMOSTAT PROBLEM Boils Excessively - Fills CupH5E THERMOSTAT PROBLEM Boils 8. Disconnect the dispenser from the power source SERVICE cont Electronic Controls contElectronic Controls Removal and Replacement SERVICE cont Electronic Controls cont5B. TO DECREASE THE TEMPERATURE 5A. TO INCREASE THE TEMPERATURESERVICE cont Electronic Controls cont AdjustmentsFIG. 7 LIMIT THERMOSTAT WIRING SERVICE cont Limit ThermostatSERVICE cont Safety Overflow Switch WHI/BLU to Electronic Control #1 WHI or RED to Terminal Block SERVICE cont Solenoid ValveSERVICE cont Tank Heater BLU to Triac AssyThermostat WIRING DIAGRAMS 200-240 VOLTS A C 2 WIRE SINGLE PHASESCHEMATIC WIRING DIAGRAM H5X 100-120 VOLTS A C 2 WIRE SINGLE PHASE WIRING DIAGRAMS SCHEMATIC WIRING DIAGRAM H5E