Bunn VP17A 사용자 가이드

Page 14

P1167

FIG. 11 WARMER ELEMENT TERMINALS

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" switch, with the "ON/OFF" 

switch in the "ON" (upper) position. Connect the 

brewer to the power source. The indication must 

be 220 to 240 volts ac

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.  Remove  the  three  #4-40  screws  securing  the 

warmer assembly to the brewer.

5.  Lift the warmer assembly from the brewer.

6.  Disconnect the two wires from the warmer element 

terminals.

7.  Check the continuity across the two terminals on  

the warmer element.

P1164

FIG. 10 WARMER ELEMENTS

10860.1  091300

If continuity is present as described, reconnect the 

red wire, and red/white, 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.  Securly install new warmer element.

6.  Reconnect the two wires to the warmer element 

terminals.

7.  Securly install warmer assembly on the brewer.

8.   Refer to Fig. 11 when reconnecting the wires.

WHI/RED to ON/OFF Switch

BRN/BLK to ON/OFF Switch

VIO to ON/OFF Switch

RED to Terminal Block