beautypg.com

Troubleshooting – Bunn LPG-2E User Manual

Page 8

background image

8

Use only on a properly protected circuit
capable of the rated load.
Electrically ground the chassis.
Follow national/local electrical codes.
Do not use near combustibles.

An extension cord, when used, must be shorter

than 20 feet if 16-gage 3-conductor wire, or

shorter than 10 feet if 18-gage 3-conductor wire.

FAILURE TO COMPLY RISKS EQUIPMENT

DAMAGE, FIRE, OR SHOCK HAZARD

READ THE ENTIRE OPERATING MANUAL

INCLUDING THE LIMIT OF WARRANTY AND

LIABILITY BEFORE BUYING OR USING THIS PRODUCT

20545-0000 7/90 © 1990 Bunn-O-Matic Corporation

WARNING

CONTENTS

Capacitor ................................................................ 9
Circuit Breaker ........................................................ 9
Dechaffer .............................................................. 10
Hopper Selector Switch ........................................ 10
Motor .................................................................... 11
Off/On/Start Switch ............................................... 14
Solenoids .............................................................. 14
Timer .................................................................... 16
Wiring Schematics................................................ 18

SERVICE

This section provides procedures for testing and

replacing various major components used in this
grinder should service become necessary. Refer to

Troubleshooting

for assistance in determining the

cause of any problem.

WARNING - Inspection, testing, and repair of electri-
cal equipment should be performed only by qualified
service personnel. The grinder should be unplugged
when servicing, except when electrical tests are re-
quired and the test procedure specifically states to
plug-in the grinder.

Component Access

WARNING - Unplug the grinder before the removal of
any panel or the replacement of any component.

All components are accessible by the removal of

the hopper and the rear panel.

Remove all the coffee beans from the hopper. On

Model LPG equipped with Hopper Burr Guard, remove
the two screws attaching the guard to the motor cover.
Remove the four #8-32 screws securing hopper to
hopper housing. Lift hopper, lid and hopper divider
(LPG-2E only) as an assembly over the motor assem-
bly.

This manual is related to the following products: