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Bunn TB3Q-LP SCHEMATIC WIRING DIAGRAM TB3Q W/SWEETENER, VOLTS AC 2 WIRE SINGLE PHASE, Wire

Models: TB3Q TB3Q-LP

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SCHEMATIC WIRING DIAGRAM TB3Q

		(OPTIONAL)
		READY INDICATOR		GREEN
	BLU/BLK		BLK		N
L1					N
LIMIT	SW. & THERMOSTAT
THERMOSTAT	SW. & THERMOSTAT
THERMOSTAT			BLK	TANK HEATER	WHI
BLK			BLK	TANK HEATER	WHI
BLU/BLK
WHI					WHI
SW1			"KEEP WARM HEATER"		WHI
					WHI
BLK		WHI/VIO	SOL		WHI
			SOL
	1	WHI/VIO			SW2
		WHI/VIO
		WHI
BREW	2	WHI
	2	WHI/ORA
	3	WHI/ORA
TIMER	3	WHI/GRN
TIMER	4	WHI/GRN
	4	WHI/YEL
	5	WHI/YEL
	5

120 VOLTS AC

2WIRE

SINGLE PHASE

SCHEMATIC WIRING DIAGRAM TB3Q

W/SWEETENER

		(OPTIONAL)
		READY INDICATOR
L1		BLU/BLK	BLK		GREEN	N
L1	LIMIT	THERMOSTAT				N
	LIMIT	THERMOSTAT
	THERMOSTAT				TANK HEATER
BLK	BLU/BLK			BLK	TANK HEATER	WHI
BLK	BLU/BLK			BLK		WHI
WHI				"KEEP WARM" HEATER		WHI
WHI						WHI
UNSWEET/OFF/SWEET		WHI
		WHI
					BREW
BLK		WHI/VIO			SOL	WHI
				WHI/VIO	SOL	START
			1

				WHI
			2	WHI
		BREW	2	WHI/ORA
		BREW	3	WHI/ORA
		TIMER	3	WHI/GRN
		TIMER	4	WHI/GRN
			5	WHI/YEL
			5	SWTNR
				SWTNR
		BRN/WHI		SOL	WHI/VIO
				SOL
		WHI/GRN
120 VOLTS AC		37234.0002A 08/04 © 2004 BUNN-O-MATIC CORPORATION
	2 WIRE	37234.0002A 08/04 © 2004 BUNN-O-MATIC CORPORATION
SINGLE PHASE

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Bunn TB3Q-LP SCHEMATIC WIRING DIAGRAM TB3Q W/SWEETENER, VOLTS AC 2 WIRE SINGLE PHASE, Volts Ac, Wire, Single Phase

Contents

37236.0000C 05/05 2004 Bunn-O-Matic Corporation TB3Q TB3Q-LPBUNN-O-MATIC CORPORATION INTRODUCTION CONTENTSBUNN-O-MATIC COMMERCIAL PRODUCT WARRANTY PageTHIS APPLIANCE IS HEATED WHENEVER CONNECTED TO A POWER SOURCE USER NOTICESREAD THE ENTIRE OPERATING MANUAL BEFORE BUYING OR USING THIS PRODUCT BREWERS TIMER SETTINGPLUMBING REQUIREMENTS Building Officials and Code Administrators International, Inc. BOCAELECTRICAL REQUIREMENTS Electrical Hook-UpINITIAL SET-UP AUTO SWEETENER SET-UP ADJUSTING BREW VOLUMES A. ON/OFF Switch CLEANINGAUTO SWEETENER CLEANING B. Start SwitchTEA BREWING Probable Cause TROUBLESHOOTINGProblem RemedyREMEDY TROUBLESHOOTING cont PROBLEMPROBABLE CAUSE Refer to Service - Brew Timer for testing procedures. See pageREMEDY TROUBLESHOOTING cont PROBLEMPROBABLE CAUSE REMEDY TROUBLESHOOTING cont PROBLEMPROBABLE CAUSE ter temperature. Replace if neces TROUBLESHOOTING contPROBLEM PROBABLE CAUSEContents SERVICECOMPONENT ACCESS solenoid valve SERVICE contBREW SOLENOID VALVE If continuity is not present as described, replace theSERVICE cont DIGITAL BREW TIMER RED to Power Connector 230V and SERVICE cont DIGITAL BREW TIMER contTL1 - WHI to Power Cord 100V & 120V or RED to On/Off SwitchSERVICE cont CONTROL THERMOSTAT SERVICE cont LIMIT THERMOSTAT BLU/BLK to Control Thermostat BLK to Power Cord or Power Connectorblack wire removed from the ON/OFF switch and SERVICE cont ON/OFF SWITCHRemove the black and white/violet wires from the SERVICE cont START SWITCH WHI/YEL to Brew Timer TL5 WHI/ORN to Brew Timer TL3Timer TL1 SERVICE contUNSWEET/OFF/SWEET SWITCH Sweetner Option WHT/GRN toBRN/WHI to Selector Switch SERVICE cont SWEETNER SOLENOID VALVEWHI/VIO to Brew Solenoid WHI/VIO to Brew Timer TL1 Disconnect the black wire and the white or red TANK HEATERSERVICE cont Install new tank heater with gaskets on the tank120 VOLTS AC 2 WIRE SINGLE PHASE SCHEMATIC WIRING DIAGRAM TB3QSCHEMATIC WIRING DIAGRAM TB3Q W/SWEETENER 2 WIRESCHEMATIC WIRING DIAGRAM TB3QA 230 VOLTS AC 2 WIRE SINGLE PHASE