Manuals / Bunn / Kitchen Appliance / Coffeemaker

Bunn CDBC 120V AC 2 WIRE 120/208V AC 3 WIRE, 120/240V AC 3 WIRE LEVELSINGLE PHASE, Early Models

Models: CEZF CDBC

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SCHEMATIC WIRING DIAGRAM CDBC-APS/TS/TSR

	SCHEMATIC WIRING DIAGRAM CDBC-APS/TS/TSR
		EARLY MODELS
L1			GRN	N	L2
			GRN
	LIMIT
	THERMOSTAT		TANK HEATER	WHI-14 (MODELS 15 & 20)
BLK-14	BLU-14	BLK-14	TANK HEATER	WHI-14 (MODELS 15 & 20)
BLK-14	BLU-14	BLK-14		RED-14 (MODEL 35)
				RED-14 (MODEL 35)
	WHI	"KEEP WARM" HEATER		WHI
BLK	WHI			WHI
BLK
		BLK		WHI
	COUNTER		GRN
	(OPTIONAL)		GRN	REFILL
	(OPTIONAL)			REFILL

J1-1

BLK

WHI/BLU

SOL

WHI

BLK

J1-2

DISPENSE

COM

BLU-14

WHI/GRN

WHI

N.O.

BLK-14

SOL

WHI

J1-1

BLK

PWHI/BLU

J1-5

AWHI/GRN

R J1-10

DCONTROL PANEL ASSY

J2-1 BREW SW

		ON/OFF SW
	J2-6	HIDDEN SW
		HIDDEN SW
	J2-11	STATIC
	J2-11	SHIELD
	J3-1	PNK
	J3-1	GRN
		GRN
		WHI
	J3-4	BLK
	J3-4
		t°

120V AC 2 WIRE

120/208V AC 3 WIRE

120/240V AC 3 WIRE

LEVELSINGLE PHASE

PROBE

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Bunn CDBC, CEZF service manual 120V AC 2 WIRE 120/208V AC 3 WIRE, 120/240V AC 3 WIRE LEVELSINGLE PHASE, Early Models

Contents

BUNN-O-MATICCORPORATION POST OFFICE BOX SPRINGFIELD, ILLINOISPHONE FAXCONTENTS INTRODUCTIONPage USER NOTICES# #00656.0000 #00658.0000 # ELECTRICAL REQUIREMENTS PLUMBING REQUIREMENTSElectrical Hook-Up Plumbing Hook-UpON/OFF SWITCH BREW SWITCHREADY INDICATOR OPERATING CONTROLSCOFFEE BREWING CLEANINGINITIAL SET-UP CEZ-APS/TS/TSRADJUSTMENTS & OPTIONAL SETTINGS Adjusting Brew VolumesCDBC-APS/TC/TS/TSRADJUSTMENTS & OPTIONAL SETTINGS Setting Brew TemperatureDisplaying Brew Temperature Setting Brew LockoutWater Sensing Threshold Adjustment Procedure Pulse Brew Setup ProcedureTROUBLESHOOTING REMEDY TROUBLESHOOTING cont REFILL CIRCUIT PROBLEMPROBABLE CAUSE REMEDY TROUBLESHOOTING cont REFILL CIRCUIT cont PROBLEMPROBABLE CAUSE TROUBLESHOOTING cont HEATING CIRCUIT PROBLEMWater does not heat to proper temperature 2.Water not touching temperature probeTROUBLESHOOTING cont HEATING CIRCUIT cont PROBLEMPROBABLE CAUSE REMEDYTROUBLESHOOTING cont HEATING CIRCUIT contPROBLEM PROBABLE CAUSEBREWING CIRCUIT PROBLEMPROBABLE CAUSE REMEDYREMEDY TROUBLESHOOTING cont BREWING CIRCUIT cont PROBLEMPROBABLE CAUSE BREWING CIRCUIT cont PROBLEMPROBABLE CAUSE REMEDYDry coffee grounds remain in the 1. Sprayheadfunnel TROUBLESHOOTING contDIAGNOSTICS CAUSETHINGS TO CHECK FLASHESContents SERVICECOMPONENT ACCESS SERVICE cont SERVICE cont CONTROL BOARD - Model CEZ-APS/TS/TSR FIG. 3 CONTROL BOARDSERVICE cont SWITCH PANEL - Model CDBC-APS/TC/TS/TSRFIG. 4 SWITCH PANEL FIG. 5 ON/OFF SWITCH SERVICE contSERVICE cont BREW SWITCH Start - Model CEZ-APS/TS/TSRFIG. 7 BREW SWITCH SERVICE cont DISPENSE VALVE SERVICE cont LIMIT THERMOSTAT SERVICE cont TANK HEATER SERVICE cont TANK HEATER Cont SERVICE cont REFILL VALVE FIG. 15 REFILL VALVE120V AC 2 WIRE 120/208V AC 3 WIRE 120/240V AC 3 WIRE LEVELSINGLE PHASESCHEMATIC WIRING DIAGRAM CDBC-APS/TS/TSR EARLY MODELSSCHEMATIC WIRING DIAGRAM CEZ-APS/TS/TSR 120V AC 2 WIRE120/208V AC 3 WIRE 120/240V AC 3 WIRE120V AC 2 WIRE 120/208V AC 3 WIRE120/240V AC 3 WIRE CDBC 15, 20 & 35 APS/TC/TS