Jade Range W7220 - Manual (Page 8)

JADE ™ ECONOMIZER MODULE
62-0331—11 8
Fig. 6. Economizer with Sylk bus sensor for enthalpy configuration with Honeywell MS3103 or MS3105 communicating
actuators.
Fig. 7. 2-position actuator.
C7400S
OUTSIDE AIR
TEMP/HUMIDITY (ENTHALPY)
SYLKBUS SENSOR
C7400S
RETURN AIR
TEMP/HUMIDITY (ENTHALPY)
SYLKBUS SENSOR
ROOF TOP UNIT
Y1O
Y2O
Y1I
Y2I
OCC
E-GND
Y1 G
W2
W1
Y2
O/B
OCC
W7220 ECONOMIZER CONTROLLER MODULE
THERMOSTAT
C R
C(-)
M32653D
IN THIS CONFIGURATION, 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
1
THE S-BUS COMPONENTS MAY BE DAISY CHAINED TO ANOTHER S-BUS
COMPONENT.
WHEN USING A HEAT PUMP THERMOSTAT, THERMOSTAT TERMINALS
MAY DIFFER: W1 MAY BE LABELED O OR B AND W2 MAY BE LABELED W.
WHEN USING A HEAT PUMP WITH DEFROST FEEDBACK, ADD AN
ISOLATION RELAY BETWEEN O AND C.
2
S-BUS
S-BUS
MAT
MAT
CO2
SENSOR
2-10 VDC
(OPTIONAL)
IAQ (2-10V)
IAQ COM
IAQ 24V
ACT (2-10V)
ACT COM
ACT 24V
MA TEMP
SENSOR
20K NTC
AUX1-0
AUX2-I
3
1
2
MS3103J
OR MS3105J
S-BUS
4
5
S-BUS
2
R(+)
24 VAC
3
3
4
1K1
1K1
4
1
2
ACTUATOR
EXH1 OR AUX1 O
NOTE: ON/OFF ACTUATORS CAN BE USED ON THE EXH1 OR AUX1
O TERMINAL WITH GROUND TO THE C TERMINAL. WHEN
PROGRAMMING THE EXH1 OR AUX1 O, THE % IS THE PERCENT
OPEN POSITION OF THE OUTDOOR AIR DAMPER WHEN THE
EXH1 OR AUX1 O TERMINAL IS ENERGIZED AND THE 2-POS
DAMPER GOES OPEN. IF USING THE AUX1 O TERMINAL
PROGRAM AUX1 O FOR EXH2.
C
M33409
V