Bunn DUAL TM (Serial # DUAL010000 - Up) 27040.0000F - Manual (Page 38)

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
.
MI NU TE S
BU NN -O -M AT IC
P/ N 26 20 - 1 20 V AC
STA RT
ON / W ARM ER
SE LEC TO R
REA DY
RE AD Y
ON / W ARMER
ST ART
1 1⁄2 ga l
1 g al
1⁄2 ga l
SE LE CT OR
1 1⁄2 ga l
1 g al
1⁄2 ga l