Bunn RT Coffeemaker User Manual


 
Page 17
FIG. 8 WARMERS
FIG. 9 WARMERS FIG. 10 WARMER WIRING
SERVICE (cont.)
Warmer(s)
OT: Brew Station & Upper
RT: Left Rear, Left Front, Brew Station, & Right Front
Location:
OT: One of the warmers is beneath the brew funnel
and the other is on the top lid, FIG. 8.
RT: These warmers include the one beneath the
brew funnel, the ones on the right and left of the brew
station, and the one above and to the left of the brew
station as viewed from the front, FIG. 9.
Test Procedure:
1. Once the switch has been tested and switch fail-
ure has been eliminated, proceed as follows.
2. Disconnect the brewer from the power source
and remove the #4-40 screws attaching the
warmer being tested.
3. Lift the warmer assembly from the brewer and
invert the warmer making the wire terminals ac-
cessible for testing.
4. Check for continuity from the switch to the black
wire at the warmer element.
If continuity is present as described, proceed to #5.
5. Check for continuity from the wire terminal of
the white or red wire to the splice or indicator
lamp using the chart b5ew