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

Models: H5E H5X

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WIRING DIAGRAMS

		SCHEMATIC WIRING DIAGRAM H5X
L1							GRN			N
						LIMIT			TRIAC
BLK					THERMOSTAT			BLU		WHI/VIO
BLK						BLK		BLU		WHI/VIO
			W		W	TANK HEATER
			W		H			TAN
REFILL		HEATER	H	t°	H			TAN
REFILL		HEATER	I		I		7	BLU
		PNK					7	WHI/BRN
	G	PNK					6	WHI/BRN
	G	GRY				TANK	6
	R					TANK
	R					HEATER
PNK	Y					HEATER		PNK 20
PNK	Y					SW		PNK 20
PNK							5	(PROBE)
PNK							5			WHI
		PNK				ELECTRONIC				WHI
		PNK				CONTROL	4
						CONTROL	3
	GRY	GRY				ASSY	2	WHI/BLU		WHI
	GRY	GRY					2		SOL
POWER	READY						1
							1
								GRN
			G					GRN
			G
			R	t°	G
			Y		G
		SAFETY	Y		R
		SAFETY			R
		SW			Y
BLK	RED	RED		BLK

100-120 VOLTS A C

2WIRE

SINGLE PHASE

L1						LIMIT	GRN/YEL				L2
						LIMIT				TRIAC
						THERMOSTAT				TRIAC
BLK						THERMOSTAT			BLU		WHI/VIO
BLK						BLK			BLU		WHI/VIO
			W			W	TANK HEATER
			W		t°	H			TAN
REFILL		HEATER	H			I			TAN
REFILL		HEATER	H			I			BLU
		PNK		I				7	BLU
				I				7	WHI/BRN
	G							6	WHI/BRN
						TANK		6
		GRY
	R
	R					HEATER
PNK	Y					HEATER			PNK 20
PNK	Y					SW			PNK 20
PNK						ELECTRONIC5			(PROBE)
PNK		PNK				ELECTRONIC5					RED
		PNK				CONTROL		4
						CONTROL		3
	GRY	GRY				ASSY		2	WHI/BLU	SOL	RED
POWER	READY							1	WHI/BLU		RED
								1
									GRN/YEL
			G						GRN/YEL
			G
			R			G
			Y		t°	G
		SAFETY	Y		t°	R
		SW				Y
BLK	RED	RED			BLK

200-240 VOLTS A C

2WIRE

SINGLE PHASE

20	10420 121598

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

Contents

BUNN H5E H5XBUNN-O-MATIC CORPORATION POST OFFICE BOX SPRINGFIELD, ILLINOIS PHONE 217 529-6601 FAXINTRODUCTION CONTENTSWARRANTY USER NOTICES 00831.000010044.0000 10420ELECTRICAL REQUIREMENTS PLUMBING REQUIREMENTSElectrical Hook-Up Plumbing Hook-UpCLEANING WALL MOUNTED INSTALLATIONINITIAL SET-UP DRAINING THE DISPENSERTROUBLESHOOTING ProblemProbable Cause RemedyTROUBLESHOOTING cont ProblemRefer to Service - limit thermostat for test Probable CauseProblem TROUBLESHOOTING contProbable Cause RemedySERVICE Component AccessSafety Overflow Switch Electronic Control Assembly Troubleshooting Check these items firstSERVICE cont H5E, H5X LIQUID LEVEL CONTROL PROBLEM Does Not RefillPROBLEM Overflows Electronic ControlsSERVICE cont Electronic Controls cont H5E THERMOSTAT PROBLEM Boils SERVICE cont Electronic Controls contH5X THERMOSTAT PROBLEM Boils Excessively - Fills Cup SERVICE cont Electronic Controls cont 8. Disconnect the dispenser from the power sourceSERVICE cont Electronic Controls cont Electronic Controls Removal and Replacement5A. TO INCREASE THE TEMPERATURE 5B. TO DECREASE THE TEMPERATURESERVICE cont Electronic Controls cont AdjustmentsSERVICE cont Limit Thermostat FIG. 7 LIMIT THERMOSTAT WIRINGSERVICE cont Safety Overflow Switch SERVICE cont Solenoid Valve WHI/BLU to Electronic Control #1 WHI or RED to Terminal BlockThermostat SERVICE cont Tank HeaterBLU to Triac Assy SCHEMATIC WIRING DIAGRAM H5X WIRING DIAGRAMS200-240 VOLTS A C 2 WIRE SINGLE PHASE WIRING DIAGRAMS SCHEMATIC WIRING DIAGRAM H5E 100-120 VOLTS A C 2 WIRE SINGLE PHASE