Bunn FMD-3 - Ballast

18
BLKtoBLU
from Door
Interconnect
Harness
SERVICE (cont.)
BALLAST
FIG. 5 BALLAST
Location:
The front door lamp ballast is located behind the
front access panel on the left side of the component
bracket.
Test Procedure:
1. Disconnect the dispenser from the power
source.
2. Disconnect the two black leads on the ballast from
the door interconnect harness and the dispenser
main harness.
3. Check for continuity between the two black leads
on the ballast.
If continuity is present as described the ballast is
operating properly.
If continuity is not present as described, replace the
ballast.
Removal and Replacement:
1. Disconnect the wires from the ballast.
2. Remove the two #8-32 screws securing the ballast
to the component bracket.
3. Remove and discard ballast.
4. Install new ballast using two #8-32 screws to
secure ballast to the component bracket.
5. Refer to Fig. 6 when reconnecting the wires.
BLKtoMainWiring
Harness
P1637.40
FIG. 6 BALLAST TERMINALS
P1447
29170 091598