Bunn FMDA DBC-3 Guía Del Usuario

32

Removal and Replacement: (Refer to Fig. 22)
1. Open dispenser door (1).
2. Remove the five #6-32 screws securing lower

door panel (5) to the door (1) and remove cover.

3. Disconnect the door wiring harness from the door

interconnect wiring harness.

4. Remove five #6-32 screws securing the upper

door panel (4) to the door (1).

5. Remove the upper door cover (4), lamp (3), lamp

holders (2) and door wiring harness as an assem-
bly.

6. Disconnect the wires from the lamp holder to be

replaced from the door wiring harness.

7. Rotate lamp (3) 90° and remove from lamp hold-

ers (2).

8. Remove the #6-32 screw securing the lamp holder

(2) to be removed, remove lamp holder (2) and
discard.

9. Install new lamp holder (2) and secure with a #6-

32 screw.

10. Connect the wires on the new lamp holder to the

door wiring harness, black wire to red wire, and
white wire to blue wire.

11. Install lamp (3) into lamp holders (2) and turn 90°

until the pins snap in place.

12. Install upper door panel (4), lamp (3), lamp hold-

ers (2) and door wiring harness as an assembly
using five #6-32 screws.

13. Reconnect the plug on the door wiring harness to

the connector on the door interconnect wiring
harness.

14. Install the door lower panel (5) using five #6-32

screws.

LAMP REPLACEMENT (Refer to Fig. 22)
1. Remove the outside window and display graphic.
2. Remove the two #4-40 screws securing the inside

window to the door and remove window.

3. Rotate lamp (3) 90° and remove from the lamp

holders (2).

4. Insert new lamp (3) into lamp holders (2) and turn

90° until the pins snap in place.

5. Using two #4-40 screws secure the inside window

to the door.

6. Install outside window and slide display graphic

down between the inside window and the outside
window.

LAMP STARTER and SOCKET
Location:

The lamp starter (6) is located inside the door

assy (1) on the top of the door lower panel (5).

Test Procedures:
1. Disconnect the dispenser from the power source.
2. Disconnect the starter leads from the door wiring

harness.

3. Remove lamp starter from starter socket.
4.  Check for continuity on each lead of the starter

socket.

If continuity is present as described the starter socket
is operating properly.
If continuity is not present as described replace the
starter socket.

6. Remove starter (6) from starter socket.
7. Check for continuity across the pins on the bottom

of the starter (6).

If continuity is present as described, replace the starter.
If continuity is not present as described, starter is
operating properly.
Note:  If continuity tests are both as described and
lamp does not light, replace the starter.

Removal and Replacement (Refer to Fig.22):
1. Open dispenser door assy (1)
2. Remove the five #6-32 screws securing the door

lower panel (5) to the door assy (1).

3. Disconnect the leads on the starter socket from the

door wiring harness.

4. Remove lower door panel (5) and starter w/socket

(6) as assembly.

5. Compress the spring tabs on the socket and re-

move socket from the door bottom cover (5).

6. Rotate starter 90° and remove from the starter

socket.

7. Insert new starter (6) into socket and turn 90° until

the pins snap in place.

8. Install new socket by compressing spring tabs on

the socket and pushing the socket up through the
hole in the lower door panel (5) and releasing
spring tabs.

9. Connect the sockets leads to the door wiring

harness.

10. Install door lower panel  (5) with starter and starter

socket  on door assy (1) using five #6-32 screws.

29215 101599