Bunn C Manuales De Servicio
Page 14
CA
UT
IO
N
:
W
AR
M
ER
S
AN
D
SU
RF
AC
ES
A
R E
H
OT
CA
UT
IO
N
CA
UT
IO
N
DIS
CA
RD
D
EC
AN
TE
R
DI
SC
AR
D
DE
CA
NT
ER
IF:
IF:
. C
RA
CK
ED
. C
RA
CK
ED
. S
CR
AT
CH
ED
. S
CR
AT
CH
ED
. B
OI
LE
D
DR
Y
. B
OI
LE
D
DR
Y
. H
EA
TE
D
W
HE
N
EM
PT
Y
. H
EA
TE
D
W
HE
N
EM
PT
Y
. U
SE
D
ON
H
IG
H
FL
AM
E
. U
SE
D
ON
H
IG
H
FL
AM
E
. O
R
EX
PO
SE
D
EL
EC
TR
IC
. O
R
EX
PO
SE
D
EL
EC
TR
IC
E
LE
ME
NT
S
E
LE
ME
NT
S
FA
ILU
RE T
O C
OM
PL
Y
RIS
KS
IN
JU
RY
FA
ILU
RE
TO
C
OM
PL
Y
RI
SK
S
IN
JU
RY
PN: 658
PN
: 6
58
1985 BUNN-O-MATIC
C
ORPORATIO
N
19
85
B
UN
N-
O-
MA
TIC
C
OR
PO
RA
TIO
N
FU
NN
EL
C
ON
TE
NTS
FU
NN
EL
C
ON
TE
NT
S
A
RE
H
OT
AR
E
HO
T
!
B
U
N
N
®
C SERIES
R
E
A
D
Y
LO
WE
R
PO
UR IN
W
ATER
ON
LY
CAUTIO
N :
W
AR
MER
S AND SUR
FACES A
RE H
OT
CAUTION
CA
UT
IO
N
DISCA
RD
D
ECA
NTER
DI
SC
AR
D
DE
CA
NT
ER
IF:
IF:
. C
RA
CKE
D
. C
RA
CK
ED
. SCR
ATCH
ED
. S
CR
AT
CH
ED
. B
OILE
D DRY
. B
OI
LE
D
DR
Y
. H
EA
TED
W
HEN
E
MPT
Y
. H
EA
TE
D
W
HE
N
EM
PT
Y
. U
SED
O
N HIGH
FL
AM
E
. U
SE
D
ON
H
IG
H
FL
AM
E
. O
R EXP
OS
ED ELE
CT
RIC
. O
R
EX
PO
SE
D
EL
EC
TR
IC
E
LE
ME
NTS
E
LE
ME
NT
S
FAILUR
E TO C
OM
PLY
R
IS
KS
INJU
RY
FA
ILU
RE
TO
C
OM
PL
Y
RI
SK
S
IN
JU
RY
PN
: 65
8
PN
: 6
58
1985 B
UNN
-O
-MA
TIC CO
RP
ORAT
ION
19
85
B
UN
N-
O-
MA
TIC
C
OR
PO
RA
TIO
N
FU
NN
EL CO
NTEN
TS
FU
NN
EL
C
ON
TE
NT
S
A
RE
H
OT
AR
E
HO
T
!
B
U
N
N
C
W
S
E
R
IE
S
R
E
A
D
Y
ON
/LO
WE
R
ST
AR
T
CAUTION :
W
AR
MERS
AND S
UR
FACES
ARE HO
T
CAUTION
CA
UT
IO
N
DISCA
RD DECAN
TER
DI
SC
AR
D
DE
CA
NT
ER
IF:
IF:
. C
RACKE
D
. C
RA
CK
ED
. S
CR
ATCHED
. S
CR
AT
CH
ED
. B
OILE
D DRY
. B
OI
LE
D
DR
Y
. H
EA
TED
W
HEN EM
PT
Y
. H
EA
TE
D
W
HE
N
EM
PT
Y
. U
SED ON HIGH FL
AME
. U
SE
D
ON
H
IG
H
FL
AM
E
. O
R EXP
OSE
D E
LECT
RIC
. O
R
EX
PO
SE
D
EL
EC
TR
IC
E
LEME
NTS
E
LE
ME
NT
S
FAILUR
E TO
C
OMPLY RISKS
INJU
RY
FA
ILU
RE
TO
C
OM
PL
Y
RI
SK
S
IN
JU
RY
PN
: 658
PN
: 6
58
1985 B
UN
N-O
-M
AT
IC CO
RPO
RAT
IO
N
19
85
B
UN
N-
O-
MA
TIC
C
OR
PO
RA
TIO
N
FUNNEL CO
NTE
NTS
FU
NN
EL
C
ON
TE
NT
S
ARE
HO
T
AR
E
HO
T
!
MODEL CWT
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.
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.
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.
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).
plate(s).
The top cover is attached with one #4-40 screw.
The front inspection panel is attached with #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
Selector Switch ................................................... 20
Tank Heater ........................................................ 21
Tank Heater Switch ............................................. 22
Timer .................................................................. 24
Warmer Element ................................................. 27
Wiring Diagrams ............... 28, 29, 30, 31, 32 & 33
Limit Thermostat ................................................ 16
ON/OFF Switch.................................................... 17
Solenoid (Inlet) ................................................... 19
Start Switch (Brew) ............................................ 20
Selector Switch ................................................... 20
Tank Heater ........................................................ 21
Tank Heater Switch ............................................. 22
Timer .................................................................. 24
Warmer Element ................................................. 27
Wiring Diagrams ............... 28, 29, 30, 31, 32 & 33
MODEL C
P1152
10841 020503
MODEL SINGLE CW