Bunn RT Manual De Usuario
Page 19
FIG. 13 WARMER SWITCHES
FIG. 14 WARMER SWITCHES
FIG. 15 WARMER SWITCH WIRING
SERVICE (cont.)
Warmer Switch(es)
OT:
On/Off Brew Station & Upper
RT:
On/Off Brew Station
If voltage is present as described, proceed to #4.
If voltage is not present as described, refer to the Wir-
ing Diagrams and check the brewer wiring harness.
If voltage is not present as described, refer to the Wir-
ing Diagrams and check the brewer wiring harness.
4.
Check the voltage across the other switch termi-
nal and the terminal on the indicator lamp with
white or red wires with a voltmeter when the
switch is in the upper position. Connect the
brewer to the power source. The indication must
be as described in step 2. Voltage must not be
present across these terminals in the lower posi-
tion.
nal and the terminal on the indicator lamp with
white or red wires with a voltmeter when the
switch is in the upper position. Connect the
brewer to the power source. The indication must
be as described in step 2. Voltage must not be
present across these terminals in the lower posi-
tion.
5.
Disconnect the brewer from the power source.
If voltage is present as described the switch is oper-
ating properly.
If voltage is not present as described, replace the
switch.
ating properly.
If voltage is not present as described, replace the
switch.
Removal and Replacement:
1.
1.
Compress the clips inside the housing and gen-
tly push the switch through the opening.
tly push the switch through the opening.
2.
Remove the wires from the switch terminals.
3.
Refer to FIG. 15 when reconnecting the wires.
4.
Push the new switch firmly into the opening.
Location:
These switches are located beneath and to the
left of their associated warmers as viewed from the
front, FIG.s 13 and 14.
front, FIG.s 13 and 14.
Test Procedure:
1.
1.
Locate the switch terminal with black wires that
do not go to the nearby indicator lamp.
do not go to the nearby indicator lamp.
2.
Check the voltage across this terminal and the
terminal on the indicator lamp with white or red
wires with a voltmeter. 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.
c) 100 volts ac for two wire 100 volt models.
terminal on the indicator lamp with white or red
wires with a voltmeter. 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.
c) 100 volts ac for two wire 100 volt models.
3.
Disconnect the brewer from the power source.
CA
UT
ION
DISCARD DECANTER
IF:
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
FAILURE TO COM
PLY RIS
KS INJURY
PN
: 6
58
19
85
BU
NN
-O
-M
AT
IC
CO
RP
OR
AT
ION
FUNNEL CONTENTS
ARE HOT
ARE HOT
!
WARNING
!
HIGH
H
EA
T W
AR
MER
DO NO
T BOIL
D
ECANTER DR
Y
KEEP COMB
USTIBLES A
WA
Y
FA
ILU
RE
TO
C
OMP
LY
R
IS
KS
GL
AS
S F
AILU
RE
/H
OT
LIQ
UI
D
BU
RN
S A
ND
FIR
E H
AZ
AR
D
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
RI
SK
S I
NJ
UR
Y
PN
: 6
58
19
85
BU
NN
-O
-M
AT
IC C
OR
PO
RA
TIO
N
FU
NN
EL
CO
NT
EN
TS
AR
E H
OT
!
BLK (A) (see below)
BLK (B) (see below)
P1687
P1688
P1697
MODEL
OT Upper
OT Upper
BLK A
to Warmer
to Indicator Lamp
to Indicator Lamp
BLK B
to Harness P3
OT On/Off Brew Station
BLK A
to Indicator Lamp
to Brew Station Warmer
to Timer P3
to Brew Station Warmer
to Timer P3
BLK B
to Terminal Block
RT On/Off Brew Station
BLK A
to Indicator Lamp
to Timer P3
to Brew Station Warmer
to Timer P3
to Brew Station Warmer
BLK B
to Left Front Warmer Switch
to Right Front Warmer Switch
to Right Front Warmer Switch
10021 071700