8
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 disconnected
from the power supply when servicing, except when
electrical tests are required and the test procedure spe-
cifically states to plug-in the grinder.
Component Access
WARNING
- Disconnect the grinder from the power
supply before the removal of any panel or the replace-
ment of any component.
All components are accessible by the removal
of the upper and lower front inspection panels, top
lid, rear panel, and hopper.
The upper front inspection panel is attached with
two 6-32 screws.
The lower front inspection panel is attached with
two 6-32 screws.
The top lid is attached with four 6-32 screws.
These screws need only to be loosened for lid removal.
The rear panel is attached with eight 8-32 screws.
The hopper/extension assembly is attached with
six 8-32 screws.
Contents
Motor -------------------------------------------------- 9
Off/On/Start Switch ---------------------------------11
Urn/Caraffe Switch ----------------------------------11
Relay --------------------------------------------------12
Timer -------------------------------------------------13
P602
PERSONAL INJURY
HAZARD.
KEEP FINGERS AND
FOREIGN OBJECTS
OUT OF HOPPER
OR CHUTE OPENING.
CAUTION
P603
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
NOTICE
For connection to Bunn-Omatic
Coffee Brewer Models:
Dual, OT, Single, & System III only.
(24 volt N.E.C. Class 2 circuit only.)
BUNN
MANUFACTURED BY BUNN-O-MATIC CORPORATION
SPRINGFIELD, ILLINOIS, U.S.A.
MODEL
S/N
VOLTS A.C. AMP WATTS
PHASE WIRE HERTZ
COVERED UNDER ONE OR MOREOF THE FOLLOWING PATENTS :
ONE OR MORE OTHER PATENTS MAY BE PENDING
P1306
P1307
P1308
10171 041597
