Bunn Single SH Guía Del Usuario
Page 14
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.
FIG. 1 COMPONENT ACCESS
P1357
CA
UTION
DIS
CA
RD
D
EC
AN
TE
R
IF:
. CRACKED
. SCRATCHED
. BOILED DRY
. HEATED WHEN EMPTY
. USED ON HIGH FLAME
. OR EXPOSED ELECTRIC
ELEMENTS
FA
ILU
RE
TO
C
OM
PL
Y R
IS
KS
IN
JU
RY
PN
: 6
58
19
85
B
UN
N-
O-
MA
TIC
C
OR
PO
RA
TIO
N
FU
NN
EL
C
ON
TE
NT
S
A
RE
H
OT
!
!
CA
UT
IO
N
HO
T W
AT
ER
DIS
CO
NN
EC
T F
RO
M
PO
WE
R S
OU
RC
E
BE
FO
RE
RE
MO
VA
L O
F A
NY
PA
NE
L O
R
RE
PL
AC
EM
EN
T O
F A
NY
CO
MP
ON
EN
T!
W
AR
NI
NG
!
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 server plat-
form.
form.
The top cover is attached with one #4-40 slotted
head screw.
The front inspection panel is attached with eight
#6-32 slotted head screws.
The server platform is attached with four #6-32
slotted head screws.
Contents
Brewer Selector Switch......................................... 16
Bypass Valve ........................................................ 15
Circuit Breaker ...................................................... 18
Contactor Assembly.............................................. 20
Control Thermostat ............................................... 22
Dispense Valve ..................................................... 24
Level Control Board and Level Probe .................... 26
Limit Thermostat .................................................. 19
ON/OFF Switch...................................................... 28
Overflow Protection Switch .................................. 25
Receptacle (Spring Contacts) ............................... 29
Rectifier ................................................................ 30
Relay (Server Power) ............................................ 31
Solenoid Valve ...................................................... 32
Start Switch (Brew) .............................................. 33
Tank Heater .......................................................... 34
Timer (Early Models) ............................................ 36
Digital Brew Timer (Late Models) ......................... 38
Transformer .......................................................... 35
Wiring Diagrams................................................... 40
Bypass Valve ........................................................ 15
Circuit Breaker ...................................................... 18
Contactor Assembly.............................................. 20
Control Thermostat ............................................... 22
Dispense Valve ..................................................... 24
Level Control Board and Level Probe .................... 26
Limit Thermostat .................................................. 19
ON/OFF Switch...................................................... 28
Overflow Protection Switch .................................. 25
Receptacle (Spring Contacts) ............................... 29
Rectifier ................................................................ 30
Relay (Server Power) ............................................ 31
Solenoid Valve ...................................................... 32
Start Switch (Brew) .............................................. 33
Tank Heater .......................................................... 34
Timer (Early Models) ............................................ 36
Digital Brew Timer (Late Models) ......................... 38
Transformer .......................................................... 35
Wiring Diagrams................................................... 40
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