Honeywell Design and Application Technical Reference Manual page 196

Section 17 - Retrofit and Upgrades
There is no longer need for Minimum Position and Changeover Curve (A,B,C,D) potentiometers.
The changeover curve boundaries and minimum position are set using the LCD display menu
item "Setpoints" and the 4 buttons on JADE .
TM
For programming JADE refer to the Installation Instructions (62-0331) supplied with the
TM
JADE .
TM
63-8594-02 Honeywell Economizers 190