JADE™ ECONOMIZER MODULE
9
63-2700—11
WIRING APPLICATION EXAMPLES
This section shows the wiring configurations for the JADE™ Economizer system.
Stand-alone Economizer
The most basic configuration is the stand-alone Economizer (see Fig. 10 and Fig. 15).
A stand-alone Economizer is directly wired to sensors, actuators, thermostat, and mechanical cooling controls in the roof
top unit. It does not require Sylk Bus communications.
Fig. 10. Stand-alone dry bulb Economizer configuration with black motor M7215.
Fig. 11. 2-position actuator.
ROOF TOP UNIT
Y1O
Y2O
Y1I
Y2I
OCC
24 VAC
1K1
1K1
E-GND
Y1
G
W2
W1
Y2
O/B
OCC
W7220 ECONOMIZER CONTROLLER MODULE
THERMOSTAT
CO2
SENSOR
2-10 VDC
(OPTIONAL)
MA
MA
OAT
OAT
C R
M28980D
IAQ (2-10V)
IAQ COM
IAQ 24V
ACT (2-10V)
ACT COM
ACT 24V
AUX1-0
AUX2-I
OA TEMP
SENSOR
20K NTC
M7215
NOTE THAT THE C7250 20K NTC SENSOR CAN BE MOUNTED IN THE OAT ONLY IN THIS CONFIGURATION
.
1
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
3
3
1
MA TEMP
SENSOR
20K NTC
+
-
TR1
TR
IN
IN
2
R(+)
C(-)
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