Honeywell JADE W7220 Installation Instructions Manual page 3

1
MA TEMP
SENSOR
20K NTC
MA
MA
OAT
OA TEMP
OAT
SENSOR
20K NTC
CO2 IAQ (2-10V)
SENSOR IAQ COM
2-10 VDC
IAQ 24V
(OPTIONAL)
ACT (2-10V)
ACT COM
ACT 24V
2
MS7503
(OPTIONAL COMMUNICATING DCA)
3
1 NOTE THAT THE C7250 20K NTC SENSOR CAN BE MOUNTED IN THE OAT ONLY IN THIS
2 IF THE COMMUNICATING ACTUATOR IS USED, IT IS CONNECTED TO THE S-BUS TERMINALS USING
2-WIRE SYLKBUS WIRING.
Fig. 2. Stand-alone dry-bulb Economizer configuration with Honeywell MS7503 Direct Coupled Actuator.
W7220 ECONOMIZER CONTROLLER MODULE
3
JADE™ ECONOMIZER MODULE
ROOF TOP UNIT
Y1
O/B
N
SD-O/B
OCC
E-GND
AUX
Y2I
Y2O
Y1I
Y1O
C R
24 VAC
CONFIGURATION.
THERMOSTAT
W1 G
W2
Y2
M32284
62-0331—03