Honeywell JADE W7220 Installation Instructions And Operators Manual page 17

MA TEMP
SENSOR
20K NTC
MAT
MAT
S-BUS
S-BUS
IAQ (2-10V)
CO2
SENSOR IAQ COM
2-10 VDC
IAQ 24V
(OPTIONAL)
ACT (2-10V)
ACT COM
ACT 24V
1
2
MS3103J
3 S-BUS
OR MS3105J
S-BUS
4
5
1
Fig. 19. Economizer with Sylk Bus sensors for enthalpy configuration with a Honeywell MS3103J or MS3105J
2-PIN CONNECTOR
NEEDED (VHR-2N)
3-PIN CONNECTOR
NEEDED (VHR-3N)
4-PIN CONNECTOR
NEEDED (VHR-4N)
PART NUMBER
JST VH CONNECTOR PLASTIC HOUSING VHR-2N PLUS 2 PIECES SVH-21T-P1.1 METAL CONTACT
JST VH CONNECTOR PLASTIC HOUSING VHR-3N PLUS 3 PIECES SVH-21T-P1.1 METAL CONTACT
JST VH CONNECTOR PLASTIC HOUSING VHR-4N PLUS 4 PIECES SVH-21T-P1.1 METAL CONTACT
JST VH CONNECTOR PLASTIC HOUSING VHR-6N PLUS 6 PIECES SVH-21T-P1.1 METAL CONTACT
TYPE 42743-2
NOTE: THOSE ARE NOT HONEYWELL PART NUMBERS. TO PLACE AN ORDER - CONTACT YOUR SALES REPRESENTATIVE.
Fig. 20. OEM wiring harness information. Refer to previous wiring diagrams for detailed application wiring.
W7220 ECONOMIZER CONTROLLER MODULE
2
C7400S
OUTSIDE AIR
TEMP/HUMIDITY (ENTHALPY)
SYLKBUS SENSOR
C7400S
RETURN AIR
TEMP/HUMIDITY (ENTHALPY)
SYLKBUS SENSOR
communicating actuators.
MAT
MAT
OAT
OAT
S-BUS
JADE CONTROLLER
S-BUS
S-BUS
S-BUS
S-BUS
S-BUS
IAQ 2-10
IAQ COM
IAQ 24V+
ACT 2-10
ACT COM
ACT 24V+
NOT USED
LEFT TERMINAL
BLOCK LABEL
17
AUX2-I
OCC
E-GND
AUX1-0
Y2I
Y2O
Y1I
Y1O
C R
R(+)
24 VAC
1 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.
2 THE S-BUS COMPONENTS MAY BE DAISY CHAINED TO ANOTHER S-BUS
COMPONENT.
3 WHEN USING A HEAT PUMP THERMOSTAT, THERMOSTAT TERMINALS
MAY DIFFER: W1 MAY BE LABELED O OR B AND W2 MAY BE LABELED W.
4 WHEN USING A HEAT PUMP WITH DEFROST FEEDBACK, ADD AN
ISOLATION RELAY BETWEEN O AND C.
NOT USED
AUX2-1
AUX2 IN
AUX2-I
OCC
E-GND
E-GND
EXH1
AUX1-O
AUX1 OUT
AUX1-O
Y2-I
Y2-O
Y2-O
Y1-I
Y1-O
Y1-O
R
C
RIGHT TERMINAL
BLOCK LABEL
PIN COUNT MANUFACTURER
2
3
4
6
1
JADE™ ECONOMIZER MODULE
ROOF TOP UNIT
O/B Y1 W1
OCC Y2 W2
4
1K1
1K1
C(-)
3
THERMOSTAT
M32653D
OCC
EXH1
6-PIN CONNECTOR
NEEDED (VHR-6N)
Y2-I
Y1-I
C
R
JST VH
JST VH
JST VH
JST VH
AMP 1/4 INCH QUICK CONNECT
FOR M7215 BLACK MOTOR
M31402E
G
63-2700—11