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Page 28
BUNN
M
A
N
U
F
A
C
T
U
R
E
D
B
Y
B
U
N
N
-
O
-
M
A
T
I
C
C
O
R
P
O
R
A
T
I
O
N
S
P
R
I
N
G
F
I
E
L
D
,
I
L
L
I
N
O
I
S
,
U
.
S
.
A
.
M
O
D
E
L
S
/
N
V
O
L
T
S
A
.
C
.
A
M
P
W
A
T
T
S
P
H
A
S
E
W
I
R
E
H
E
R
T
Z
C
O
V
E
R
E
D
U
N
D
E
R
O
N
E
O
R
M
O
R
E
O
F
T
H
E
F
O
L
L
O
W
I
N
G
P
A
T
E
N
T
S
:
O
N
E
O
R
M
O
R
E
O
T
H
E
R
P
A
T
E
N
T
S
M
A
Y
B
E
P
E
N
D
I
N
G
LIMIT THERMOSTAT
Location:
The limit thermostat is located inside the front
access panel on the front side of the tank.
Test Procedures:
1. Disconnect the brewer from the power source.
2. Disconnect the blue and black wires from the limit
thermostat.
3. With an ohmmeter, check for continuity across the
limit thermostat terminals.
If continuity is present as described, the limit thermo-
stat is operating properly.
If continuity is not present as described, replace the
limit thermostat.
P1800
P1920
SERVICE (cont.)
BLU from Control
Board
BLK from Terminal
Block
FIG. 11 LIMIT THERMOSTAT
Removal and Replacement:
1. Remove the black and blue wires from limit ther-
mostat terminals.
2. Carefully slide the limit thermostat out from under
the retaining clip and remove limit thermostat.
3. Carefully slide the new limit thermostat into the
retaining clip.
4. Refer to FIG. 12 when reconnecting the wires.
FIG. 12 LIMIT THERMOSTAT WIRING
29253 091603