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 fitting 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.

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 fitting. Calibration is complete

FIG. 20-1 CALIBRATE TEMP PROBE

200° CAL 200°

(-) DONE (+)

FIG. 20-2 CALIBRATION

Adjust this

number

20

42461 0911809

 

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Bunn ICB/TWIN, ITB/ITCB manual Calibration, Calibrate Temp Probe