Schematic Wiring Diagram TU3Q | Bunn instruction

SCHEMATIC WIRING DIAGRAM TU3Q

		(OPTIONAL)
		READY INDICATOR			GREEN
		BLU/BLK	BLK
L1
LIMIT		SW. & THERMOSTAT
THERMOSTAT		SW. & THERMOSTAT
THERMOSTAT				BLK	TANK HEATER
BLK				BLK	TANK HEATER
	BLU/BLK

N

WHI

WHI

BLK

				WHI
SW1			"KEEP WARM HEATER"	WHI
				WHI
		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 2 WIRE

100 VOLTS AC 2 WIRE

SINGLE PHASE

10287.0000C 10/03 © 1993 BUNN-O-MATIC CORPORATION

Page 26	10288 110503

Image 26

Bunn service manual Schematic Wiring Diagram TU3Q, Volts AC 2 Wire Single Phase

Contents

TU3Q Phone 217 529-6601 FAX 217 Introduction ContentsBUNN-O-MATIC Commercial Product Warranty #03408.0002 #03409.0002 #03408.0000 #03536.0000 #03409.0000 User Notices#00831.0000 #00656.0000 Electrical Hook-Up Electrical RequirementsPlumbing Requirements Initial SET-UP Auto Sweetener SET-UP Adjusting Brew Volumes Auto Sweetener SET-UP Operating Controls CleaningAuto Sweetener Cleaning TEA Brewing Remedy TroubleshootingProblem Probable Cause Probable Cause TroubleshootingProblem Remedy Problem Probable Cause Syphon System Lime Build-up Beverage overflows dispenser Brew TimerDripping from sprayhead Dispenser Problem Probable Cause Remedy Service Component Access Brew Solenoid Valve ServiceTest Procedures Disconnect the brewer from the power source Solenoid valve Brew Timer Early Models Wiring Diagram and check the wiring harness Service Digital Brew Timer Late Models If voltage is as described, proceed to #7 Digital Timer Wiring Control Thermostat Control Thermostat Limit Thermostat Limit Thermostat Switch terminals ON/OFF SwitchRefer to when reconnecting the wires Location On the switch terminal Start Switch Start Switch Tank Heater Sweetener Solenoid Valve Optional OFF/SELECTOR Switch Schematic Wiring Diagram TU3Q Volts AC 2 Wire Single Phase Wire Volts AC