Wiring Application Examples - Honeywell JADE W7220 Product Data

WIRING APPLICATION
EXAMPLES
This section describes the wiring configurations for the JADE™
Economizer system. The configurations are:
— "Stand-alone Economizer"
— "Economizer with Sylk Bus Sensors" on page 9
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
TR
TR1
M7215
(OPTIONAL COMMUNICATING DCA)
+
IN
-
IN
1 NOTE THAT THE C7250 20K NTC SENSOR CAN BE MOUNTED IN THE OAT ONLY IN THIS
IF THE COMMUNICATING ACTUATOR IS USED, IT IS CONNECTED TO THE S-BUS TERMINALS USING
2
2-WIRE SYLKBUS
Fig. 7. Stand-alone dry bulb Economizer configuration with black motor M7215.
W7220 ECONOMIZER CONTROLLER MODULE
2
WIRING.
Stand-alone Economizer
The most basic configuration is the stand-alone Economizer
(see Fig. 7 and Fig. 8 on page 8).
A stand-alone Economizer is directly wired to sensors,
actuators, thermostat, and mechanical controls in the roof top
unit. It does not require Sylk Bus communications.
SD-O/B
OCC
E-GND
AUX
Y2I
Y2O
Y1I
Y1O
C R
24 VAC
CONFIGURATION.
7
JADE™ ECONOMIZER MODULE
ROOF TOP UNIT
Y1 W1 G
O/B
W2
N Y2
THERMOSTAT
M28980
63-2700—01