Orion System VCM Component - Manual (Page 35)

Component & System Wiring 35
FILENAME
DATE: B. Crews
DESCRIPTION: PAGE
DRAWN BY:
JOB NAME
OVCM-EconoAct-Wr1A.CDR
1 of 1
03/06/06
VCM Controller Wiring Detail
Economizer Actuator
Economizers Damper Actuator
(Belimo Actuator Shown)
2-10 VDC
24 VAC Power Source
Sized For Actuator VA Load
GND
24 VAC
Y1 3 Y1 3
+ 2 + 2
COM - 1 COM - 1
GND
INPUTS
GND
AOUT1
AOUT2
GND
+VDC
AIN1
AIN2
AIN3
AIN4
AIN5
AIN7
OE331-21-VCM
VCM Controller Board
Belimo Actuator Wiring
Shown. Consult Factory For
Other Manufacturers Wiring
Instructions
PRESSURE
SENSOR
Note:
When Return Air Bypass Control Is Used This Actuator
Will Control Only The Outdoor Air Damper Actuator. The
Return Air Damper Is Controlled By A Separate
Actuator. For All Other Units The Return Air And
Outdoor Air Dampers Use The Same Actuator With The
Dampers Linked Together.
Economizer Actuator Wiring