Orion System OE256-07 Duct Mounted v.2 - Manual (Page 5)

Technical Guide
Duct Mounted E-BUS CO
2
Sensor Technical Guide
5
CUT 1-1/4” DIAMETER
HOLE IN DUCT FOR CO2
PICKUP TUBE INSERTION
CO2 PICKUP
TUBE ASSEMBLY
SUPPLIED E-BUS
EXTENSION CABLE
CONNECTED BETWEEN
CO2 SENSOR E-BUS
CONNECTOR AND E-BUS
CONNECTOR ON VCB-X,
E-BUS HUB OR ADAPTER
BOARD
SECURE CO2 SENSOR
ASSEMBLY TO DUCT OR
UNIT HOUSING WITH
SHEET METAL SCREWS
(BY OTHERS)
RETURN AIR
DUCT SIDE WALL
CO2 SENSOR
ASSEMBLY
ROUTE
FIRE RATED 0.170 I.D.
TUBING FROM C02
PICKUP TUBE PORTS TO
SENSOR HOUSING PORTS SUPPLIED
SECURE CO2 PICKUP TUBE
ASSEMBLY TO DUCT WITH
SUPPLIED SHEET METAL SCREWS
VCB-X CONTROLLER
4 3 2 1 3M
4 3 2 1 3M
4 3 2 1 3M
GND
AO
UT
3
AO
UT 1 -2
AI1
AI2
AI3
AI4
GND
GND
COM
COM
SERIAL #
AOUT1
AOUT2
AOUT3
GND
ANALOG OUTPUTS
32
16
8
4
2
1 ADD
+3.3V
AI5
R59 R51
C30
TB4
P3
C21
C36
C46
J1
R1
R14 R16
R21
R3
8
R4
1
R4
3
R4
7
R73
TB1
TB6
U17
R109
P2
YS102442 REV 1
MADE IN USA
RLY6
COMMON
RELAY
OUTPUTS
DIGITAL COMP
T-
SH
R+
LOOP COMM
LT 17 8 5
.1uF
30
30
30
30
BIN1
BIN2
BIN3
BIN4
BINARY
INPUTS
.1uF
.1uF
.1uF
1002
1002
1002
1002
1002
1002
1002
1002
3650
2201
2201
1002
3650 ADDRESS
.01uF
OF
F
24VAC
UNLOAD
3650
3650
3650
3650 3650
+12V
GND
+5V GND
2
1
485 DRV
BACNET
BA
UD LOO
P
COM FROM GND CUT TO ISOLATE
WATTMASTER CONTROLS
POWER
EBUS
STATUS 2
STATUS 1
SERIAL #
ANALOG
485 DRV
APP HB
OS HB
WDOG
P5
U2
TB7
R68
C14
U19
U
TB3
SW1
R63
D9
D8
D7
D6
TB2
R20
R22
R82
R17
INPUTS
RLY5
RLY2
RLY3
RLY4
RLY1
ALERT
3650
T-
SH
R+
3650
LT 17 8 5
4 751
.1uF C81
Figure 2: Mounting and Cable Installation for Duct Mounted E-BUS CO
2
Sensor
Duct Mounted E-BUS CO
2
Sensor Installation