Bunn JDF-4SB Manual De Usuario

39

FIG. 51 LAMPS & HOLDERS

Location:

 

The lamps and lamp holders are located on the door 

light panel behind the door cover.

Test Procedure:

1.  Disconnect the dispenser from the power source.

2.  Remove the five #10-32 screws securing the door 

cover to the door and move the cover aside to gain 

access to the light panel.

3.  Rotate the lamp to remove from the lamp hold-

ers.

4.  Check for continuity across terminals on each end 

of the lamp.

If continuity is present as described, continue to step 5.

If continuity is not present as described replace the lamp.

5.  Check for 24VDC supplied to ballast (dual ballast 

black to red, single ballast white to red).

If voltage is present as described, replace ballast. If 

voltage is not present as described, refer to the Wiring 

Diagrams and check the wiring harness back to the 

transfomer/rectifier.

Removal and Replacement:

1.  Disconnect the dispenser from the power source.

2.  Remove the five #10-32 screws securing the door 

cover to the door and move the cover aside to gain 

access to the light panel.

3.  Rotate the lamp to remove from the lamp hold-

ers.

4.  Pry the lamp holder from light panel.

5.  Cut the two wires from the ballast as close the lamp 

holder as possible and remove the lamp holder.

6.  Strip the ends of the wires from the ballast and 

install the into the new lamp holder.

7.  Snap the new lamp holder into the holes on the 

light panel.

8.  Replace the lamps and install the door cover using 

the five screws previously removed.

FIG. 52 LAMP HOLDERS

49179  110613