4 binary input expansion board wiring, Component & system wiring 32 – WattMaster VAV User Manual
Page 32

Component & System Wiring
32
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-OE356-4BINARYINPUT.CDR
OE356 4 Binary Input Expansion Board
1 of 1
4 Binary Input Expansion Board
24Volt
Power
Only
Mount Expansion Board To Either The OE352 2 Slot
Or OE353 4 Slot Expansion Base Board
R4
R3
R2
R1
YS101788
BIN 4
BIN 4
BIN 3
BIN 3
BIN 2
BIN 2
BIN 1
BIN 1
COM
TB1
OPTO2
R10
R12
4 DIG. IN MOD. I/O BD.
4 DIG. IN MOD. I/O BD.
P2506-2
R8
R6
R5
P2506-2
OPTO1
74HC14N
PCF8574P
U2
C4
C3
U1
CX2
C2
C1
CX1
P1
OE265-06 Humidistat
Dirty Filter
Remote Forced Heat Mode
Remote Forced Cool Mode
Relay Contacts
(By Others)
Address Jumpers
Located On Base
Board Under
Expansion Board
Edge
o
f
Base
Board
RD
4 Binary Input Expansion Board Wiring