Bunn HW2 user manual

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®
HW2
BUNN
HW2A
HOT WATER DISPENSERS
INSTALLATION & OPERATING INSTRUCTIONS
INTRODUCTION
This equipment heats and dispenses water on demand for beverages and cooking purposes.
WARRANTY
Bunn-O-Matic Corp. (“Bunn”) warrants the equipment manufactured by it to be commercially free from defects in
material and workmanship existing at the time of manufacture and appearing within one year from the date of installation.
In addition:
1.) Bunn warrants electronic circuit and/or control boards to be commer

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USER NOTICES The notices on this dispenser should be kept in good condition. Replace unreadable or damaged labels. 00657.0000 00831.0000 10052 060700 2

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ELECTRICAL REQUIREMENTS CAUTION - The dispenser must be unplugged until specified in Initial Set-Up. The Model HW2 has an attached cordset and requires 2-wire, grounded service rated 120V ac, 15 amp, single phase, 60 Hz. The Model Hw2A requires 2-wire grounded service rated 240V ac, 8 amp, single phase, 50 Hz. PLUMBING REQUIREMENTS This dispenser must be connected to a cold water system with operating pressure between 20 and 90 psi (138 and 620 kPa) from a 1/2" or larger supply line. A shut-off

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WIRING DIAGRAMS SCHEMATIC WIRING DIAGRAM HW2 L1 N GREEN SW. & LIMIT THERMOSTAT THERMOSTAT 1700W BLK BLK BLK WHI TANK HEATER 40W WHI WHI KEEP WARM HEATER 40W WHI WHI KEEP WARM HEATER LIQUID LEVEL BOARD 14 2 3 SAFETY SW BLU/BLK WHI SOL BLK RED RED BLK WHI P N 120 VOLTS A C K (PROBE) 2 WIRE SINGLE PHASE 10261.0000E 5/98 © 1987 BUNN-O-MATIC CORPORATION SCHEMATIC WIRING DIAGRAM HW2A GRN/YEL L1 L2 SW. & LIMIT THERMOSTAT BLK THERMOSTAT 1700W RED BLK BLK TANK HEATER 34W RED WHI KEEP WARM HEATER 34W RE