WattMaster VAV - Manual (Page 29)

Component & System Wiring 29
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
03/24/04
VAV-OE354-4ANALOGIN1OUT.CDR
OE354 - 4 Analog Input 1 Analog Output Expansion Board
1 of 3
Mount Expansion Board To Either The OE352 2 Slot
Or OE353 4 Slot Expansion Base Board
JO3
JO4
JO2
JO1
CX2
R10
AOUT1
AIN4
TB1
GND
AIN2
AIN3
AIN1
PU4
U2
D5
Q1
R8
R9
LM358
C5
C1
R7
R6
R5
PU3
C4
C3
C2
PU2
PU1
4 ANALOG IN MOD. I/O BD.
R3
PCF8591P
YS101784
D4
R4
D3
D1
D2
R2
R1 CX1
U1
P1
Jumper On = 0-10VDC Input Setting
For Proper Operation Pullup Resitors PU1,
PU3 & PU4 Must Be Removed As Shown
Voltage Is Selectable For AIN1 Only
Jumper Must Be Off For AIN2 & 4
Jumper Must Be ON For AIN3
Jumper Off = 0-5 VDC Input Setting
Output #3 - Relief Fan VFD Signal (0-10VDC)
Input #12 - Relief Pressure Sensor
Input #11 - Carbon Dioxide Sensor
Input #10 - Remote Occupied Contact
Input #9 - Supply Setpoint Reset
Analog Inputs
Analog Output
4 Analog Input 1 Analog Output Expansion Board Overview
Input #9 - Supply Setpoint Reset - Wiring
JO3
JO4
JO2
JO1
CX2
R10
AOUT1
AIN4
TB1
GND
AIN2
AIN3
AIN1
+
PU4
U2
D5
Q1
R8
R9
LM358
C5
C1
R7
R6
R5
PU3
C4
C3
C2
PU2
PU1
4 ANALOG IN MOD. I/O BD.
R3
PCF8591P
YS101784
D4
R4
D3
D1
D2
R2
R1 CX1
U1
P1
Jumper J01 Must Be On
As Shown For
0-10VDC Operation
Jumper J01 Must Be Removed
For 0-5VDC Operation
Pullup Resistor PU1 Must Be
Removed For Proper Operation
Other Device That Is
Supplying Reset Signal
_
Supply Setpoint ResetSignal
0-5VDC or 0-10VDC
GND
Address Jumpers
Located On Base
Board Under
Expansion Board Edge
of
Base
Board
4 Analog Input 1 Analog Output Expansion Board Wiring