Page 22
FIG. 22 INDICATOR LAMP WIRING
FIG. 20 INDICATOR LAMP - MODEL OT
FIG. 21 INDICATOR LAMP - MODEL RT
SERVICE (cont.)
Indicator Lamp(s)
c) 100 volts ac for two wire 100 volt models.
4.
Disconnect the brewer from the power source.
If voltage is present, the indicator lamp is operating
properly.
If voltage is not present, replace the indicator lamp.
Removal and Replacement:
1.
Compress the clips inside the housing and gen-
tly push the indicator lamp through the opening.
2.
Remove the wires from the indicator lamp termi-
nals.
3.
Refer to FIG. 22 when reconnecting the wires.
4.
Push the new indicator lamp firmly into the
opening.
Location:
The indicator lamps are located beneath their associ-
ated warmers, FIG.s 20 and 21.
Test Procedure:
1.
Check continuity of the black wire from the switch
to the indicator lamp.
2.
Check continuity of the white or red wire from
the indicator lamp to the terminal block.
If continuity is present, proceed to #3.
If continuity is not present, refer to Wiring Diagrams
and check brewer wiring harness.
3.
Check for voltage across the indicator lamp ter-
minals. Connect the brewer to the power source.
The indication must be:
a) 120 volts ac for two wire 120 volt models.
b) 200 or 240 volts ac for two wire 200 volt or
240 volt models and three wire 120/240 volt
models.
MODEL
OT Upper
BLK
to Warmer Switch
WHI or RED
to Warmer
to Harness P2
OT Lower
BLK
to Start Switch
to On/Off Brew Station Warmer
Switch
WHI or RED
to Timer P2
to Brew Station Warmer
RT
BLK
to Start Switch
to On/Off Brew Station Warmer
Switch
WHI or RED
to Right Rear Warmer Switch
to Left Front Warmer
CA
UT
ION
DIS
CA
RD
DE
CA
NT
ER
IF:
. C
RA
CK
ED
. S
CR
AT
CH
ED
. B
OIL
ED
DR
Y
. H
EA
TE
D W
HE
N E
MP
TY
. U
SE
D O
N H
IGH
FL
AM
E
. O
R E
XP
OS
ED
EL
EC
TR
IC
E
LE
ME
NT
S
FA
ILU
RE
TO
CO
MP
LY
RIS
KS
IN
JU
RY
PN
: 6
58
19
85
BU
NN
-O
-M
AT
IC
CO
RP
OR
AT
ION
FU
NN
EL
CO
NT
EN
TS
AR
E H
OT
!
WARNING
!
HI
GH
H
EA
T W
AR
ME
R
DO
N
OT
B
OI
L D
EC
AN
TE
R
DR
Y
KE
EP
C
OM
BU
ST
IB
LE
S
AW
AY
FA
ILU
RE
TO
C
OM
PL
Y
RI
SK
S
GL
AS
S
FA
ILU
RE
/H
OT
LI
QU
ID
BU
RN
S
AN
D
FIR
E
HA
ZA
RD
CAUTION
DIS
CA
RD
DE
CA
NT
ER
IF:
. C
RA
CK
ED
. S
CR
AT
CH
ED
. B
OIL
ED
DR
Y
. H
EA
TE
D W
HE
N E
MP
TY
. U
SE
D O
N H
IGH
FL
AM
E
. O
R E
XP
OS
ED
EL
EC
TR
IC
E
LE
ME
NT
S
FA
ILU
RE
TO
CO
MP
LY
RIS
KS
IN
JUR
Y
PN: 658
1985 BUNN-O-MATIC CORPORATION
FU
NN
EL
CO
NT
EN
TS
A
RE
HO
T
!
WHI or RED
(see below)
BLK (see below)
P1687
P1688
P1694
10021 071700