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Bunn VP17A Operating & Service Manual
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Bunn VP17A Operating & Service Manual

Bunn VP17A Operating & Service Manual

Bunn vp17a: user guide
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VP17A
OPERATING & SERVICE MANUAL
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601 FAX: (217) 529-6644
To obtain the Illustrated Parts Catalog, visit the Bunn-O-Matic website, at www.bunn.com. This is absolutely FREE,
and the quickest way to obtain the catalog. Contact Bunn-O-Matic Corporation at 1-800-286-6070 to obtain a paper
copy of the required Illustrated Parts Catalog mailed via U.S. Postal Service.
www.bunnomatic.com
10860.0001D 04/07 ©1997 Bunn-O-Matic Corporation

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Summary of Contents for Bunn VP17A

  • Page 1 To obtain the Illustrated Parts Catalog, visit the Bunn-O-Matic website, at www.bunn.com. This is absolutely FREE, and the quickest way to obtain the catalog. Contact Bunn-O-Matic Corporation at 1-800-286-6070 to obtain a paper copy of the required Illustrated Parts Catalog mailed via U.S. Postal Service.
  • Page 2 SPECIFIED HEREIN, TO REPAIR OR, AT BUNN’S SOLE OPTION, REPLACEMENT OR REFUND. In no event shall Bunn be liable for any other damage or loss, including, but not limited to, lost profits, lost sales, loss of use of equipment, claims of Buyer’s customers, cost of capital, cost of down time, cost of substitute equipment, facilities or services, or any other special, incidental or consequential damages.
  • Page 3 READ THE ENTIRE OPERATING MANUAL BEFORE BUYING OR USING THIS PRODUCT THIS APPLIANCE IS HEATED WHENEVER CONNECTED TO A POWER SOURCE 00831.0000F 3/98 ©1998 BUNN-O-MATIC CORPORATION # 00831.0000 CAUTION To reduce the risk of electric shock, do not remove or open cover.
  • Page 4 CAUTION - The brewer must be disconnected from the power source until specified in Initial Set-Up. The brewer requires 2-wire, grounded service rated 220 - 240 volts ac, 20 amp, single phase, 50 Hz. An all pole disconnect means must be incorporated in the fixed wiring according to local wiring regulations.
  • Page 5 1. Insert a BUNN filter into the funnel. ® 2. Pour the fresh coffee into the filter and level the bed of grounds by gently shaking. 3. Slide the funnel into the funnel rails. 4. Place an empty dispenser beneath the funnel.

  • Page 6: Troubleshooting

    A troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems encountered. If the problem remains after exhausting the troubleshooting steps, contact the Bunn-O-Matic Technical Service Department. • Inspection, testing, and repair of electrical equipment should be performed only by qualified service person- nel.
  • Page 7 Inspect the tank assembly for excessive lime deposits. Delime as required. The dispenser must be completely empty before starting a brew cycle. BUNN paper filters must be used ® for proper extraction. A fine or drip grind must be used for proper extraction.
  • Page 8 1. Funnel Loading 1. Tank Heater 1. ON/OFF Warmer Switch(s) 2. Warmer Element(s) Page 8 REMEDY The BUNN paper filter must be ® centered in the funnel and the bed of grounds leveled by gentle shaking. Place an empty funnel on an empty dispenser beneath the sprayhead.

  • Page 9: Table Of Contents

    SERVICE This section provides procedures for testing and replacing various major components used in this brewer should service become necessary. Refer to Troubleshooting for assistance in determining the cause of any problem. WARNING - Inspection, testing, and repair of electri- cal equipment should be performed only by qualified service personnel.

  • Page 10: Control Thermostat

    SERVICE (cont.) CONTROL THERMOSTAT FIG. 2 CONTROL THERMOSTAT Location: The control thermostat is located inside the trunk on the upper left side of the component bracket. Test Procedures: 1. Disconnect the brewer from the power source. 2. With a voltmeter, check the voltage across the blue wire on the control thermostat and red insert on terminal block.

  • Page 11: On/Off Warmer Switch

    SERVICE (cont.) ON/OFF WARMER SWITCH FIG. 4 ON/OFF WARMER SWITCH Location: The ON/OFF warmer switch(s) are located on the front of the hood. Test Procedure: 1. Disconnect the brewer from the power source. 2. Viewing the switch from the back, remove the red wire from the upper terminal and the black wire from the center terminal.

  • Page 12: Tank Heater

    SERVICE (cont.) TANK HEATER FIG. 6 TANK HEATER Location: The tank heater is located inside the tank and secured to the tank lid. Test Procedures: 1. Disconnect the brewer from the power supply. 2. With a voltmeter, check the voltage across the black and red wire.

  • Page 13: Thermal Cut-Offs

    SERVICE (cont.) THERMAL CUT-OFFS FIG. 8 THERMAL CUT-OFFS Location: The thermal cut-offs are located inside the hood connected to the tank heater terminals. Test Procedures: 1. Disconnect the brewer from the power source. 2. Disconnect the thermal cut-off from the terminal on the black lead of the ready light wiring harness.

  • Page 14: Warmer Elements

    SERVICE (cont.) WARMER ELEMENT(S) FIG. 10 WARMER ELEMENTS Location: The warmer element(s) is located under the warmer plate. Test Procedures: 1. Disconnect the brewer from the power source. 2. With a voltmeter, check voltage across the red wire to the terminal block and white/red, brown/black or violet wire to the "ON/OFF"...

  • Page 15: Wiring Diagrams

    MAIN ON/OFF SWITCH (Late Models only) 2 TOP or SIDE WARMERS NOT USED ON LATE MODELS WITH SIDE WARMERS 220-240 VOLTS AC 2 WIRE + GND SINGLE PHASE 10862.0001L 01/07 ©1995 BUNN-O-MATIC CORPORATION Page 15 10860.1 040407...
  • Page 16 Page 16 10860.1 091300...
  • Page 17 Page 17 10860.1 091300...