Bunn ICB/TWIN Coffeemaker User Manual


 
20
TEMPERATURE PROBE
Removal and Replacement:
1. Disconnect the brewer from the power source.
2. Disconnect the two pin connector from J9 on
control board.
3. Pull temperature probe out of it's grommet.
4. Install in reverse order.
Calibration:
1. Remove silicon vent fi tting from tank lid.
2. Insert a digital temp probe through the exposed
vent hole in tank lid to the same depth as the fac-
tory temp probe. FIG 20-1.
42461 0911809
FIG. 20-1 CALIBRATE TEMP PROBE
(-) DONE (+)
200° CAL 200°
FIG. 20-2 CALIBRATION
Adjust this
number
3. Press and hold the "Hidden" button until display
reads "CAL TEMPERATURE SENSOR?" "NO/YES"
4. Select "YES". The display should show something
similar to the screen below (FIG 20-2).
NOTE: Variables such as tank set temperature could
show different numbers than the example shown
here. Tank must be at it's ready temp before
calibrating.
5. Press the + (Control) button to increase or - (Digi-
tal) button to decrease temperature reading until
it matches the reading on the thermometer.
6. Exit program mode, remove thermometer, and
install vent fi tting. Calibration is complete