Bunn FMD-5 - Manual (Page 18)

18
J4
J1
J2
J3
J4
J1 J2
J3
Location
The front door lamp ballast is located behind the
front access panel on the left front side of the compo-
nent bracket.
Test Procedure
1. Disconnect the dispenser from the power source.
2. Disconnect the two black lead on the ballast from
the 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.
BLK to BLK
from Main
Wiring Harness
BLK to RED from
Main Harness
P1447 FIG. 8 BALLAST TERMINALS
SERVICE (cont.)
Removal and Replacement
1. Loosen the three #8-32 screws securing the com-
ponent bracket to the dispenser housing base.
2. Pull component bracket out the front of the dis-
penser far enough so the leads on each ballast can
be disconnected from the main wiring harness and
the door interconnect harness.
3. Remove the two #8-32 screws securing each
ballast to the rear of the component bracket.
4. Remove and discard the ballast.
5. Install new ballast on the rear of the component
bracket and secure each with two #8-32 screws.
6. Refer to Fig. 8 and reconnect the wires.
7. Place the component bracket into position and
tighten the two #8-32 screws securing the compo-
nent bracket to the dispenser housing base.
BALLASTS - FMD-4 & FMD-5
P2635
FIG. 7 BALLASTS
35135 012103