WattMaster VAV - Manual (Page 30)

Component & System Wiring 30
Notes:
1.)All Wiring To Be In Accordance With
Local And National Electrical Codes
and Specifications.
FILENAME
DATE: B. Crews
DESCRIPTION: PAGE
DRAWN BY:
Component Wiring Diagram
JOB NAME
OE354 - 4 Analog Input 1 Analog Output Expansion Board
2 of 3
Input #11 - Carbon Dioxide Sensor - Wiring
Input #10 - Remote Occupied Contact - Wiring
JO3
JO3
JO4
JO4
JO2
JO2
JO1
JO1
CX2
CX2
R10
R10
AOUT1
AOUT1
AIN4
AIN4
TB1
TB1
GND
GND
AIN2
AIN2
AIN3
AIN3
AIN1
AIN1
PU4
PU4
U2
U2
D5
D5
Q1
Q1
R8
R8
R9
R9
LM358
LM358
C5
C5
C1
C1
R7
R7
R6
R6
R5
R5
PU3
PU3
C4
C4
C3
C3
C2
C2
PU2
PU2
PU1
PU1
4 ANALOG IN MOD. I/O BD.
4 ANALOG IN MOD. I/O BD.
R3
R3
PCF8591P
PCF8591P
YS101784
YS101784
D4
D4
R4
R4
D3
D3
D1
D1
D2
D2
R2
R2
R1
R1
CX1
CX1
U1
U1
P1
P1
Normally Open
Dry Contact
(By Others)
Input #10 - Remote Occupied Contact
Jumper Must Be Off For AIN2
Pullup Resistor PU2 Must Be
Installed
Pullup Resistor PU3 Must Be
Removed As Shown
CO Sensor
(0-10VDC Signal)
2
1.
- N
ot
Used
2.
- N
ot
Used
4.
Relay
Common
5.
Relay
Norm
Closed
6.
4-20mA
Output
3.
Relay
Norm
Open
7.
Signal
Ground
8.
0-10V
Output
Pin
Designations
Pin
Designations
1.
AC+/DC+
2.
AC/GND
24V
AC
Line Voltage
GND
Warning :
24 VAC Must Be Connected So That All Ground
Wires Remain Common. Failure To Do So Will
Result In Damage To The Controllers.
Jumper J03 Must Be On
As Shown For CO Sensor
With 0-10VDC Signal
If
Be Removed
2
CO Sensor With 0-5VDC
Signal Is Used It Must
2
VAV/CAV Unit Controller Board
24VAC
GND
03/24/04
VAV-OE354-4ANALOGIN1OUT.CDR
4 Analog Input 1 Analog Output Expansion Board Wiring (Cont’d)