Bunn Dual TF Service Manual

OPERATING & SERVICE MANUAL
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601 FAX: (217) 529-6644
27124.0000 6/00 ©1996 Bunn-O-Matic Corporation
BUNN
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DUAL
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TF
1.75 GALLON
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1. Check Server size if
Brewer refuses to brew.
2. McDonald's Brew
Temperature: 200
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(3-18-96)
CAUTION
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CAUTION
HOT WATER
DISCONNECT FROM
POWER SOURCE
BEFORE REM
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R
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!

Bunn Dual TF Specifications

General

BrewWISE	Yes
Interface	Digital
Category	Coffee Maker
Product Type	Coffee Maker
Model	Dual TF
Brand	Bunn
Material	Stainless Steel
Server Compatibility	Thermal servers
Electrical	120V
Output	10 cups
Carafe Type	Thermal
Voltage	120/240V
Watts	6200 watts
Water Tank Capacity	N/A (Direct Water Connection)

Summary

INTRODUCTION

WARRANTY

USER NOTICES

ELECTRICAL REQUIREMENTS

Electrical Hook-Up

PLUMBING REQUIREMENTS

PLUMBING HOOK-UP

INITIAL SET-UP

OPERATING CONTROLS

COFFEE BREWING

Instructions for brewing coffee with the brewer.

CLEANING

Guidelines for cleaning the brewer to maintain performance.

TROUBLESHOOTING

SERVICE

BYPASS VALVE

Procedures for testing and replacing the bypass valve.

BREW SELECTOR SWITCH

Test procedures for the brew selector switch functionality.

CONTACTOR ASSEMBLY

Testing and replacement of the contactor assembly.

CONTROL THERMOSTAT

Procedures for testing and replacing the control thermostat.

DISPENSE VALVE

Steps for testing and replacing the dispense valve.

ELECTRONIC CONTROL ASSEMBLY

Testing and replacement of the electronic control assembly.

GRINDER SELECTOR SWITCH

Procedures for testing the grinder selector switch.

LEVEL CONTROL BOARD AND LEVEL PROBE

Testing and replacement of the level control board and probe.

LIMIT THERMOSTAT

Procedures for testing and replacing the limit thermostat.

ON/OFF SWITCH

Steps for testing and replacing the ON/OFF switch.

SERVER SENSOR

Procedures for testing and replacing the server sensor.

OVERFLOW PROTECTION SWITCH

Testing and replacement of the overflow protection switch.

RELAY (Brewers W/Recovery Booster)

Procedures for testing and replacing the relay.

SOLENOID VALVE (Inlet)

Steps for testing and replacing the inlet solenoid valve.

START SWITCHES

Procedures for testing and replacing the start switches.

TANK HEATERS

Testing and replacement of the tank heaters.

TIMERS (Early Models)

Procedures for testing and replacing early model timers.

TIMERS (Late Models)

Procedures for testing and replacing late model timers.