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Page 8
SERVICE
This section provides procedures for testing and
replacing various major components used in this
brewer 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 brewer should be unplugged
when servicing, except when electrical tests are re-
quired and the test procedure specifically states to
plug-in the brewer.
COMPONENT ACCESS
WARNING - Disconnect the brewer from the power
source before the removal of any panel or the replace-
ment of any component.
All components are accessible by the removal
of the top cover and front inspection panel and warmer
assemblies.
The top cover is attached with one #4-40
screw.
The front inspection panel is attached with
four #6-32 screws.
The warmer assembly is attached with three
#4-40 screws.
Contents
Control Thermostat ........................................... 8
Limit Thermostat ............................................. 10
ON/OFF Switch ............................................... 10
Tank Heater .................................................... 1 2
Tank Heater Switch ....................................... 1 3
Warmer Elements .......................................... 1 4
Wiring Diagram............................................... 1 6
C
A
U
T
I
O
N
:
W
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M
E
R
S
A
N
D
S
U
R
F
A
C
E
S
A
R
E
H
O
T
C
A
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T
I
O
N
CAUTION
D
IS
C
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D
D
E
C
A
N
T
E
R
DISCARD DECANTER
IF
:
IF:
.
C
R
A
C
K
E
D
. CRACKED
.
S
C
R
A
T
C
H
E
D
. SCRATCHED
.
B
O
I
L
E
D
D
R
Y
. BOILED DRY
.
H
E
A
T
E
D
W
H
E
N
E
M
P
T
Y
. HEATED WHEN EMPTY
.
U
S
E
D
O
N
H
I
G
H
F
L
A
M
E
. USED ON HIGH FLAME
.
O
R
E
X
P
O
S
E
D
E
L
E
C
T
R
I
C
. OR EXPOSED ELECTRIC
E
L
E
M
E
N
T
S
ELEMENTS
F
A
IL
U
R
E
T
O
C
O
M
P
L
Y
R
IS
K
S
IN
J
U
R
Y
FAILURE TO COMPLY RISKS INJURY
PN: 658
PN: 658
1985 BUNN-O-MATIC CORPORATION
1985 BUNN-O-MATIC CORPORATION
F
U
N
N
E
L
C
O
N
T
E
N
T
S
FUNNEL CONTENTS
A
R
E
H
O
T
ARE HOT
!
B
U
N
N
®
C SERIES
R
E
A
D
Y
L
O
W
E
R
P
O
U
R
I
N
W
A
T
E
R
O
N
L
Y
CONTROL THERMOSTAT
C
A
U
T
I
O
N
:
W
A
R
M
ER
S
A
N
D
S
U
R
FA
C
E
S
A
R
E
H
O
T
USE COPPER WIRE ONLY FOR
POWER SUPPLY CONNECTIONS
B
U
N
N
C
S
E
R
IE
S
R
E
A
D
Y