Orion System VCM-X E-BUS Component - Manual (Page 37)

VCM-X Component & Systems Wiring
VCM-X E-BUS Controller Wiring
37
Figure 19: OE231 Supply Air Temperature Sensor & OE231 Return Air Temperature Sensor Wiring
FILENAME
DATE: S. Olson
DESCRIPTION: PAGE
Supply Air Temperature and Return Air Sensors
JOB NAME
01/09/13
O-VCM-X-SAT&RA-1A.CDR
VCM-X E-BUS Controller
1 of 1
Mount In HVAC
Unit Supply
Air Duct
Mount In HVAC
Unit Return
Air Duct
OE231
Supply Air Temperature Sensor
OE231
Return Air Temperature Sensor
Be Sure The Jumper Is Set For THERM
On AI2 & AI3 For Supply
& Return Air Temperature Sensors
When Used
AI2
AI3
GND
GND
VCM-X E-BUS
Controller
AI1
AI1 SET
AI2 SET
AI3 SET
AI4 SET
AI5 SET
AI7 SET
AI2
AI3
AI4
AI5
AI7
Supply Air, Return Air, and Outdoor Air Temperature Sensor Wiring
Figure 20: OE250 Outdoor Air Temperature Wiring
FILENAME
DATE: S. Olson
DESCRIPTION: PAGE
Outdoor Air Sensor
JOB NAME
01/09/13
O-VCM-X-OAT-1A.CDR
VCM-X E-BUS Controller
1 of 1
OE250
Outdoor Air
Temperature Sensor
AI4
GND
Make Splice Connections
Inside Sensor Enclosure
As Shown. Seal All Conduit
Fittings With Silicone
Sealant
Mount Sensor Outdoors
In Shaded Protected
Area & In Upright
Position As Shown
Be Sure Jumper Is Set
For THERM
On AI4 For Outdoor
Air Temperature Sensor
AI1
AI1 SET
AI2 SET
AI3 SET
AI4 SET
AI5 SET
AI7 SET
AI2
AI3
AI4
AI5
AI7
VCM-X E-BUS Controller
REVISED: 05/12/15 For MUA Applications
With A Heat Wheel,
Mount Sensor
Downstream Of
The Heat Wheel