W957G Replaced With W7220 And M7285A1045 Mod Motor - Honeywell Design and Application Technical Reference Manual

Section 17 - Retrofit and Upgrades
Old Sensor Description
C7046A Discharge Air
C7150B Mixed Air
C7400 Solid State Enthalpy
C7660 Solid State Dry Bulb

W957G Replaced with W7220 and M7285A1045 Mod Motor

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
For programming JADE
JADE .
TM
63-8594-02 Honeywell Economizers
refer to the Installation Instructions (62-0331) supplied with the
TM
New Sensor
C7400S1000
C7250A1001
C7400S1000
C7250A1001
.
TM
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