Service, Troubleshooting, Page 14 model cwt – Bunn C User Manual
Page 14
Page 14
MODEL CWT
CA
UT
ION :
W
AR
M
ER
S A
ND
S
UR
FA
CE
S A
RE
H
OT
CA
UT
IO
N
CAUTION
DISCARD DECANTER
DISCARD DECANTER
IF:
IF:
. C
RA
CK
ED
. CRACKED
. S
CR
AT
CH
ED
. SCRATCHED
. B
OIL
ED
D
RY
. BOILED DRY
. H
EA
TE
D
W
HE
N
EM
PT
Y
. HEATED WHEN EMPTY
. U
SE
D
ON
H
IG
H F
LA
ME
. USED ON HIGH FLAME
. O
R E
XP
OS
ED
E
LE
CT
RI
C
. OR EXPOSED ELECTRIC
E
LE
ME
NT
S
ELEMENTS
FAILURE TO COMPLY RISKS INJURY
FAILURE TO COMPLY RISKS INJURY
PN
: 6
58
PN:
658
19
85
B
UN
N-O
-M
AT
IC
CO
RP
OR
AT
IO
N
1985 BUNN-O-MATIC COR
PORATI
ON
FUNNEL CONTENTS
FUNNEL CONTENTS
ARE HOT
ARE HOT
!
B
U
N
N
®
C
S
E
R
IE
S
READ
Y
LO
WE
R
POUR IN WATER ONLY
CAUTION :
WARM
ERS AN
D SURFA
CES
AR
E HO
T
CA
UT
IO
N
CAUTION
DISC
AR
D D
ECANTER
DISCARD DECANTER
IF:
IF:
. C
RAC
KED
. CRACKED
. SC
RA
TCHED
. SCRATCHED
. B
OILED
D
RY
. BOILED DRY
. H
EATED
W
HE
N EM
PTY
. HEATED WHEN EMPTY
. U
SED ON HIG
H FLA
ME
. USED ON HIGH FLAME
. O
R EX
PO
SED
E
LECTRIC
. OR EXPOSED ELECTRIC
ELEM
EN
TS
ELEMENTS
FAILUR
E TO CO
MPLY R
ISK
S INJUR
Y
FAILURE TO COMPLY RISKS INJURY
PN
: 65
8
PN: 658
1985 BUNN
-O-MA
TIC CORPO
RATION
1985 BUNN-O-MATIC CORPORATION
FUNNEL CON
TENTS
FUNNEL CONTENTS
AR
E HO
T
ARE HOT
!
B
U
N
N
C
W
S
E
R
IE
S
READY
ON
/LO
WE
R
ST
AR
T
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, front inspection panel and warmer
plate(s).
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 ............................................. 15
Limit Thermostat ................................................ 16
ON/OFF Switch.................................................... 17
Solenoid (Inlet) ................................................... 19
Start Switch (Brew) ............................................ 20
Tank Heater ........................................................ 20
Tank Heater Switch ............................................. 22
Timer .................................................................. 23
Warmer Element ................................................. 27
Wiring Diagrams ................................. 28, 29 & 30
MODEL C
P1152
10841 07100