Bunn FMD-2 Manuel de service télécharger pdf (Page 24)

LEVEL CONTROL BOARD AND LEVEL PROBE

FIG. 18 LEVEL CONTROL BOARD AND PROBE

Location:

The level control board is located behind the

lower access panel mounted on the right side of the

component bracket.

The Level probe is located on the left center

of the tank lid just in front of the overflow tube.

Test Procedure:

1. Disconnect the dispenser from the power source.

2. Remove the violet wire from terminal 1 & pink wire

from terminal 4 of the circuit board.

3. Check the voltage across terminals 2 & 3 with a

voltmeter. Connect the dispenser to the power

source. The indication must be 120 volts ac for

two wire 120 volt models, three wire 120/208 volt

models, three wire 120/240 volt models and 240

volts ac for two wire 240 volt models.

4. Disconnect the dispenser from the power source.

SERVICE (cont.)

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 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 socket.

Removal and Replacement (Refer to Fig.17):

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.

P1445

28364 011598

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Bunn FMD-2 Manuel de service Page 24

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