Bunn DUAL TM (Serial # DUAL010000 - Up) 27040.0000F Coffeemaker User Manual


 
Page 38
tank heater(s).
NOTE - If the tank heater remains unable to heat,
remove and inspect the heater for cracks in the sheath.
Electronic Models:
1. Disconnect the brewer from the power source.
2. Disconnect wires from heater(s).
3. Check for continuity across the tank heater termi-
nals.
If continuity is present as described, the tank heater is
operating properly.
If continuity is not present as described, replace the
tank heater.
NOTE - If the tank heater remains unable to heat,
remove and inspect the heaters for cracks in the
sheath.
Removal and Replacement:
1. Remove wires from tank heater.
2. Remove the four #8-32 nuts securing tank heater
to tank lid.
3. Remove tank heater and gasket.
4. Install new tank heater and gasket with four #8-32
nuts on tank lid.
5. Refer to Fig. 31 when reconnecting the wires.
SERVICE (cont.)
TANK HEATERS
.
M
I
N
U
T
E
S
B
U
N
N
-O
-
M
A
T
I
C
P
/
N
2
6
2
0
-
1
2
0
V
A
C
STA
RT
O
N /
W
A
RM
ER
S
E
L
EC
TO
R
R
EA
D
Y
RE
A
D
Y
ON
/
W
A
RMER
ST
A
RT
1
1⁄
2
ga
l
1
g
al
1⁄
2
g
a
l
SE
L
E
CT
O
R
1
1
2
g
a
l
1
g
al
1
2
ga
l