Bunn VP17 manual SERVICE cont WARMER ELEMENTS

Models: VP17

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SERVICE (cont.)

SERVICE (cont.)

WARMER ELEMENT(S)

P1164

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 white wire to the power cord and the white/red, brown/ black or violet wire to the "ON/OFF" switch, with the "ON/OFF" switch in the "ON" (upper) position. The indication must be:

a)100 volts ac for two wire 100 volt models.

b)120 volts ac for two wire 120 volt models.

3.Disconnect the brewer from the power source.

If voltage is present as described, proceed to #4.

If voltage is not present as described, refer to Wiring Diagrams and check brewer wiring harness.

4.Check the continuity across the two terminals on the warmer element.

If continuity is present as described, reconnect the white wire and white/red, brown/black or violet wires on the warmer element.

If continuity is not present as described, replace the warmer element.

Removal and Replacement:

1.Remove the three #4-40 screws securing the warmer assembly to the brewer.

2.Lift the warmer assembly from the brewer.

3.Disconnect the two wires from the warmer element terminals.

4.Remove the two #8-32 nuts securing the warmer element to the warmer plate.

5.Securely install new warmer element.

6.Reconnect the two wires to warmer element ter- minals.

7.Securely install warmer assembly on the brewer.

8.Refer to the illustration below when reconnecting the wires.

WHI/RED to ON/OFF Switch (One Lower Warmer) BRN/BLK to ON/OFF Switch (to Front Warmer or Side Warmer)

VIO to ON/OFF Switch (Top Rear Warmer or Rear Side Warmer)

WHI to WHI Lead on Power Cord (120V Brewers) Manual background WHI to Terminal Block (100V Brewers)

FIG. 13 WARMER ELEMENT TERMINALS P1167

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Bunn VP17 manual SERVICE cont WARMER ELEMENTS