Replacement Of W7210Axxx With W7220A1000 (Jade Tm ) - Honeywell Design and Application Technical Reference Manual

Replacement of W7210Axxx with W7220A1000 (JADE
Step by step guide to assist you in successful replacement of the W7210 economizer with a
W7220 JADE economizer controller:
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1. Remove all wires from the W7210. Mark each wire with the terminal designation (e.g.,
1,2,3,4, TR1, TR etc.) as it is removed from the W7210.
2. Mount JADE on the inside of the Rooftop unit where it will be easy to read the display and
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to change the settings.
3. Wire JADE to the existing M7215 motor using three new wires and ¼ in quick connects on
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motor end of wires:
M7215 wire termination
TR
TR1
IN (+)
4. Terminate wires removed from the W7210 to the JADE
W7210 wire termination
1
2
3
4
5
TR
TR1
P-P1
T-T1
So-So+
Sr-Sr+
+
-
24 VAC HOT
* Sensor to be changed
W7220 Wire termination
ACT 24V (hot)
ACT COM
ACT (2-10V)
W7220 wire termination
Y1-In
Y1-Out
Y2-In
Y2-Out
NA
R
C
NA
MAT*
OAT or S-Bus*
S-Bus*
ACT (2-10V)
ACT COM
ACT 24V
193
Section 17 - Retrofit and Upgrades
:
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Honeywell Economizers 63-8594-02
)
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