Bunn DUAL TM (Serial # DUAL010000

BUNN-O-MATIC CORPORATION

POST OFFICE BOX 3227

SPRINGFIELD, ILLINOIS 62708-3227

PHONE: (217) 529-6601 FAX: (217) 529-6644

www.bunnomatic.com

OPERATING & SERVICE MANUALCAUTION: WARMERS AND SURFACES ARE HOT

CAUTION

DISCARD DECANTER

IF:

. CRACKED

. SCRATCHED

. BOILED DRY

. HEATED WHEN EMPTY

. USED ON HIGH FLAME

. OR EXPOSED ELECTRIC

ELEMENTS

FAILURE TO COMPLY RISKS INJURY

PN: 6581985 BUNN-O-MATIC CORPORATION

FUNNEL CONTENTS

ARE HOT

Contents

Main OPERATING & SERVICE MANUAL CAUTION: WARMERS AND SURFACES ARE HOT BUNN-O-MATIC CORPORATION POST OFFICE BOX 3227 SPRINGFIELD, ILLINOIS 62708-3227 PHONE: (217) 529-6601 FAX: (217) 529-6644 www.bunnomatic.com INTRODUCTION WARRANTY USER NOTICES USER NOTICES (cont.) ELECTRICAL REQUIREMENTS Initial Set-Up. Electrical Hook-Up INITIAL SET-UP Adjusting Brew Volumes ADJUSTING BREW VOLUMES INITIAL SET-UP (cont.) OPERATING CONTROLS COFFEE BREWING CLEANING TROUBLESHOOTING Page Page Page Service - Service Inital Set-Up Initial Set-Up Page SERVICE Troubleshooting Page Page Page 16 FIG. 4 BREW SELECTOR SWITCH TERMINALS Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page 35 SOLENOID VALVE (Inlet) Page Page Page Page 39 RIGHT FIG. 33 TIMER TERMINALS SINGLE BATCH MACHINE ONLY RIGHT Page 40 Timers (Early Models)(cont.) FIG. 34 TIMER TERMINALS RIGHT LEFT Page Page Page 120/208 VOLTS AC OR 120/240 VOLTS AC 3 WIRE SCHEMATIC WIRING DIAGRAM DUAL BREWER (W/TWO-GRINDER INTERFACE) SCHEMATIC WIRING DIAGRAM DUAL-A & -B BREWER (W/TWO-GRINDER INTERFACE) 200 OR 240 VOLTS AC 2 WIRE SCHEMATIC WIRING DIAGRAM DUAL BREWER ECA (W/TWO-GRINDER INTERFACE) 120/208 VOLTS AC OR 120/240 VOLTS AC 3 WIRE SCHEMATIC WIRING DIAGRAM DUAL-A & -B BREWER ECA (W/TWO-GRINDER INTERFACE) 200 OR 240 VOLTS AC 2 WIRE 120/208 VOLTS AC OR 120/240 VOLTS AC 3 WIRE SCHEMATIC WIRING DIAGRAM DUAL BREWER (W/ONE-GRINDER INTERFACE) SCHEMATIC WIRING DIAGRAM DUAL BREWER ECA (W/ONE-GRINDER INTERFACE) 120/208 VOLTS AC OR 120/240 VOLTS AC 3 WIRE SCHEMATIC WIRING DIAGRAM DUAL-A & -B BREWER (W/ONE-GRINDER INTERFACE) 200 OR 240 VOLTS AC 2 WIRE SCHEMATIC WIRING DIAGRAM DUAL-A & -B BREWER ECA (W/ONE-GRINDER INTERFACE) 200 OR 240 VOLTS AC 2 WIRE RT START SW LT START SW 6 SCHEMATIC WIRING DIAGRAM DUAL BREWER W/DIGITAL BREWER CONTROL 208 0R 240V.A.C. 120V.A.C. 120V.A.C. TRIAC SOL SOL