Bunn HC-2 HC-3 service manual Service

SERVICE (cont.)

LAMP STARTER and SOCKET (120V, 120/208V & 120/240V Models Only)

Location:

The lamp starter (6) is located inside the door assy (1) on the top of the door bottom cover (5).

Test Procedures:

1.Disconnect the dispenser from the power source.

2.Disconnect the plug on the starter leads from the connector on the door wiring harness.

3.Remove lamp starter from starter socket.

4.Disconnect the two pin plugs of each of the starter sockets from the door wiring harness.

5.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 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 test are both as described and lamp does not light, replace the starter socket.

Removal and Replacement (Refer to Fig.16):

1.Open dispenser door assy (1)

2.Remove the six #8-32 screws securing the door bottom cover (5) to the door assy (1).

3.Disconnect the plug on the starter socket and the connector on the door wiring harness.

4.Remove cover (5) with starter w/socket (6) as assembly.

5.Rotate starter 90° and remove from the starter socket.

6.Compress the spring tabs on the socket and re- move socket from the door bottom cover (5).

7.Install new socket by compressing spring tabs on the socket and pushing the socket up through the

hole in the bottom cover (5) and releasing spring tabs.

8.Insert new starter (6) into socket and turn 90° until the pins snap in place.

9.Connect the plug on the sockets leads to the connector on the door wiring harness.

10.Install door bottom cover (5) with starter and starter socket on door assy (1) using six #8-32 screws.

25 27591 031597