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Page 29
WARMER ELEMENT(S)
Location:
The warmer elements are located under the warmer
plates.
Test Procedures:
1. Disconnect the brewer from the power source.
2. Use the white or red wire to the terminal block and
the white/red, yellow, white/violet, brown/black or
violet wire to the "ON/OFF" switch.
3. With a voltmeter, check voltage across the white or
red and white/red, yellow, white/violet,brown/black
or violet with the "ON/OFF" switch in the
"ON" position. The indication must be:
a) 120 volts ac for two wire 120 volt models and
three wire 120/240 volt models.
b) 200 to 240 volts ac for two wire 200 or 240 volt
models.
4. Disconnect the brewer from the power source.
If voltage is present as described, proceed to #5.
If voltage is not present as described, refer to wiring
diagrams and check brewer wiring harness.
FIG. 22 WARMER ELEMENTS
P939
P1261
FIG. 23 WARMER ELEMENT TERMINALS
SERVICE (cont.)
5. Check the continuity across the two terminals on
the warmer element.
If continuity is present as described, reconnect the
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 ele-
ment 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 termi-
nals.
7. Securely install warmer assembly on the brewer.
8. Refer to Fig. 23 when reconnecting the wires.
10478 061500
WHI/RED to ON/OFF Switch (Center Warmer)
YEL to ON/OFF Switch (Left Front Warmer)
WHI/VIO to ON/OFF Switch (Left Rear Warmer)
BRN/BLk to ON/OFF Switch (Right Front Warmer)
VIO to ON/OFF Switch (Right Rear Warmer)
WHI to Terminal Block (120V or
120/240V Brewers)
RED to Terminal Block (200V or
240V Brewers