Honeywell JADE W7220 - Page 10

JADE™ ECONOMIZER MODULE
63-2700—01 10
Fig. 10. Economizer with Sylk Bus sensors for enthalpy configuration with a Honeywell MS7305 Direct Coupled Actuator.
OUTSIDE AIR
TEMP/HUMIDITY (ENTHALPY)
SYLKBUS SENSOR
DISCHARGE AIR
TEMP/HUMIDITY (ENTHALPY)
SYLKBUS SENSOR
ROOF TOP UNIT
Y1O
Y2O
Y1I
Y2I
OCC
AUX
E-GND
Y1
G
W2
W1
Y2
O/B
N
W7220 ECONOMIZER CONTROLLER MODULE
THERMOSTAT
SD-O/B
C R
M32285
IN THIS CONFIGURATION, THE MAT IS REQUIRED AND AN OPTIONAL DISCHARGE
AIR TEM/HUMIDITY (ENTHALPY) SYLKBUS SENSOR CAN BE ADDED FOR
ADVANCED CONTROL AS SHOWN IN THE LOWER LEFT OF THIS FIGURE.
1
MA TEMP
SENSOR
20K NTC
1
1
MS7503
(OPTIONAL COMMUNICATING DCA)
IF THE COMMUNICATING ACTUATOR IS USED, IT IS CONNECTED TO THE S-BUS
TERMINALS USING 2-WIRE SYLKBUS WIRING.
2
2
3
S-BUS
S-BUS
MA
MA
CO2
SENSOR
2-10 VDC
(OPTIONAL)
IAQ (2-10V)
IAQ COM
IAQ 24V
ACT (2-10V)
ACT COM
ACT 24V
MS7503
24 VAC