Parts and Descriptions
PART NO.
PART DESCRIPTION
ILLUSTRATION
PAGE NO.
OE742-03-OR
Pressure Dependent VAV/Zone Controller
Package with Terminal Blocks
Includes: OE326-23D-OR Pressure Dependent. VAV/Zone
Controller with terminal blocks and OE282-01 Zone Damper
Actuator with 3 foot phone jack cable.
The Pressure Dependent VAV/Zone Controller with terminal
blocks is designed for pressure dependent VAV Box and Zone
Damper applications and is mounted in a plastic enclosure.
One stage of Auxiliary Heat is provided on the controller
The OE325-03 VAV/Zone Controller Expansion Module (sold
separately) is also available for applications using fan terminals
and/or more than 1 stage of electric heat, SCR electric heat, or
modulating HW heat.
Pages
10, 17, 20
OE744-03-OR
Pressure Independent VAV/Zone Controller
Package with Terminal Blocks
Includes: OE326-23I-OR Pressure Independent. VAV/Zone
Controller with terminal blocks and airfl ow sensor and OE282-01
Zone Damper Actuator with 3 foot phone jack cable.
The Pressure Independent VAV/Zone Controller with terminal
blocks is designed for pressure independent VAV Box and Zone
Damper applications. It is supplied with an integral Airfl ow
Sensor and is mounted in a plastic enclosure. One stage of
Auxiliary Heat is provided on the controller.
The OE325-03 VAV/Zone Controller Expansion Module (sold
separately) is also available for applications using fan terminals
and/or more than 1 stage of electric heat, SCR electric heat, or
modulating HW heat.
Pages
10, 17, 20
OE326-23D-
OR
Pressure Dependent VAV/Zone Controller
with Terminal Blocks
Includes: OE326-23D-OR Pressure Dependent. VAV/Zone
Controller with terminal blocks mounted in a plastic enclosure.
Pages
10, 17,
20
OE326-23I-OR Pressure Independent VAV/Zone Controller
with Terminal Blocks
Includes: OE326-23I-OR Pressure Independent. VAV/Zone
Controller with terminal blocks and airfl ow sensor mounted in a
plastic enclosure.
Pages
10, 17,
20
GND
TMP
SPAC
E
+
D1
R40
R37
D2
1002
1002
1002
1002
1002
1002
1002
1002
3650
1002
1002
3650
1002
1002
4751
4751
1002
10uF
.0
0
1
u
F
10uF
VA
C
~
VDC
VDE
OFF
3650
3650
3650
3650
3650
REV
1
SWITC
H
OCC
.
GND
BIN
POWE
R
APP
H
B
WDO
G
OS
H
B
STAT
2
STAT
1
ACTUAT
O
R
HEA
T
AUX
COM
M
ADDRES
S
DUC
T
SENSO
R
GND
+1
2
V
-
DIGITA
L
SENSO
R
SPAC
E
GND
ADJ
TMP
1
2
4
8
16
32
CW
CC
W
ON
LOOP
BAUD
1
2
3.
3
V
5.
0
V
AI
R
F
L
O
W
T
P
GN
D
YS10258
8
SERIAL
#
E-BU
S
V4
V3
R60
R59
C34
TB
1
R30
R29
R28
V2
TB
6
TB
5
P1
R5
TB
4
TB
3
SW
1
R5
R5
R4
R4
R4
R4
R4
R37
R24
R21
R14
R13
R11
R10
R6
R5
R4
P3
D7
C25
C15
C5
C4
J1
R42
C29
D13
3650
D9
C
US
R
W
a
ttMaster Label
#L102318
Rev
.: 01A
B
RELA
Y
CONT
ACT
RA
TING IS 1
AMP
M
AX @
24 V
A
C
AUXILIAR
Y
HEA
T
ACTUA
TO
R
CONNECT
OR
DIGIT
AL
SP
ACE
SENSOR
ANALOG
SP
ACE SENSOR
GND
GND
+12 VDC
ADJ
TMP
HEA
T
COM
24 VAC POWER ONLY
WARNING!
POLARITY
MUST BE OBSERVED
OR THE CONTROLLER
WILL BE DAMAGED
POWER
INPUT
E-BUS
CONNECTORS
GND
GND
SH
GND
BIN
TMP
R+
T-
24 VAC
DUCT
TEMP
SENSOR
OCCUPIED
SWITCH
COMM
+
-
1
1
2
ADDRESS ON
2
4
8
16
32
BAUD
ADDRESS
SWITCH
www.wattmaster.com
OE326-23D-OR
P.D. VAV
CONTROLLER
/ZONE
www.orioncontrols.com
GND
TMP
SPAC
E
+
D1
R40
R37
D2
1002
1002
1002
1002
1002
1002
1002
1002
3650
1002
1002
3650
1002
1002
4751
4751
1002
10uF
.001u
F
10uF
VA
C
~
VDC
VDE
OFF
3650
3650
3650
3650
3650
LO
HI
REV
1
LO
HI
SWITC
H
OCC
.
GND
BIN
POWE
R
APP
H
B
WDO
G
OS
H
B
STAT
2
STAT
1
ACTUAT
O
R
HEA
T
AUX
COM
M
ADDRES
S
DUC
T
SENSO
R
GND
+1
2
V
-
DIGITA
L
SENSO
R
SPAC
E
GND
ADJ
TMP
1
2
4
8
16
32
CW
CC
W
ON
LOOP
BAUD
1
2
3.
3
V
5.
0
V
AI
R
F
L
O
W
T
P
GN
D
YS10258
8
SERIAL
#
E-BU
S
V4
V3
R60
R59
C34
TB
1
R30
R29
R28
V2
TB
6
TB
5
P1
R5
TB
4
TB
3
SW
1
R5
R5
R4
R4
R4
R4
R4
R37
R24
R21
R14
R13
R11
R10
R6
R5
R4
P3
D7
C25
C15
C5
C4
J1
R42
C29
D13
3650
D9
RELA
Y
CONT
ACT
RA
TING IS 1
AMP
MAX @
24 V
A
C
AUXILIAR
Y
HEA
T
ACTUA
T
O
R
CONNECT
OR
DIGIT
A
L
S
P
A
CE
SENSOR
ANALOG
SP
ACE SENSOR
GND
GND
+12 VDC
ADJ
TMP
HEA
T
COM
24 VAC POWER ONLY
WARNING!
POLARITY
MUST BE OBSERVED
OR THE CONTROLLER
WILL BE DAMAGED
POWER
INPUT
E-BUS
CONNECTORS
GND
GND
SH
GND
BIN
TMP
R+
T-
24 VAC
DUCT
TEMP
SENSOR
OCCUPIED
SWITCH
COMM
+
-
1
1
2
ADDRESS ON
2
4
8
16
32
BAUD
ADDRESS
SWITCH
www.wattmaster.com
OE326-23I-OR
P.I. VAV
CONTROLLER
/ZONE
www.orioncontrols.com
W
a
ttMaster Label
#L102317
Rev
.: 01A
B
C
US
R
GND
TMP
SPAC
E
+
D1
R40
R37
D2
1002
1002
1002
1002
1002
1002
1002
1002
3650
1002
1002
3650
1002
1002
4751
4751
1002
10uF
.001u
F
10uF
VA
C
~
VDC
VDE
OFF
3650
3650
3650
3650
3650
REV
1
SWITC
H
OCC
.
GND
BIN
POWE
R
APP
H
B
WDO
G
OS
H
B
STAT
2
STAT
1
ACTUAT
O
R
HEA
T
AUX
COM
M
ADDRES
S
DUC
T
SENSO
R
GND
+1
2
V
-
DIGITA
L
SENSO
R
SPAC
E
GND
ADJ
TMP
1
2
4
8
16
32
CW
CC
W
ON
LOOP
BAUD
1
2
3.
3
V
5.
0
V
AI
R
F
L
O
W
T
P
GN
D
YS10258
8
SERIAL
#
E-BU
S
V4
V3
R60
R59
C34
TB
1
R30
R29
R28
V2
TB
6
TB
5
P1
R5
TB
4
TB
3
SW
1
R5
R5
R4
R4
R4
R4
R4
R37
R24
R21
R14
R13
R11
R10
R6
R5
R4
P3
D7
C25
C15
C5
C4
J1
R42
C29
D13
3650
D9
C
US
R
W
attMaster Label
#L102318
Rev
.: 01A
B
RELA
Y
CONT
ACT
RA
TING IS 1
AMP
M
AX @
24 V
A
C
AUXILIAR
Y
HEA
T
ACTUA
T
O
R
CONNECT
OR
DIGIT
A
L
S
P
A
CE
SENSOR
ANALOG
SP
ACE SENSOR
GND
GND
+12 VDC
ADJ
TMP
HEA
T
COM
24 VAC POWER ONLY
WARNING!
POLARITY
MUST BE OBSERVED
OR THE CONTROLLER
WILL BE DAMAGED
POWER
INPUT
E-BUS
CONNECTORS
GND
GND
SH
GND
BIN
TMP
R+
T-
24 VAC
DUCT
TEMP
SENSOR
OCCUPIED
SWITCH
COMM
+
-
1
1
2
ADDRESS ON
2
4
8
16
32
BAUD
ADDRESS
SWITCH
www.wattmaster.com
OE326-23D-OR
P.D. VAV
CONTROLLER
/ZONE
www.orioncontrols.com
GND
TMP
SPAC
E
+
D1
R40
R37
D2
1002
1002
1002
1002
1002
1002
1002
1002
3650
1002
1002
3650
1002
1002
4751
4751
1002
10uF
.001u
F
10uF
VA
C
~
VDC
VDE
OFF
3650
3650
3650
3650
3650
LO
HI
REV
1
LO
HI
SWITC
H
OCC
.
GND
BIN
POWE
R
APP
H
B
WDO
G
OS
H
B
STAT
2
STAT
1
ACTUAT
O
R
HEA
T
AUX
COM
M
ADDRES
S
DUC
T
SENSO
R
GND
+1
2
V
-
DIGITA
L
SENSO
R
SPAC
E
GND
ADJ
TMP
1
2
4
8
16
32
CW
CC
W
ON
LOOP
BAUD
1
2
3.
3
V
5.
0
V
AI
R
F
L
O
W
T
P
GN
D
YS10258
8
SERIAL
#
E-BU
S
V4
V3
R60
R59
C34
TB
1
R30
R29
R28
V2
TB
6
TB
5
P1
R5
TB
4
TB
3
SW
1
R5
R5
R4
R4
R4
R4
R4
R37
R24
R21
R14
R13
R11
R10
R6
R5
R4
P3
D7
C25
C15
C5
C4
J1
R42
C29
D13
3650
D9
RELA
Y
CONT
ACT
RA
TING IS 1
AMP
MAX @
24 V
A
C
AUXILIAR
Y
HEA
T
ACTUA
T
O
R
CONNECT
OR
DIGIT
A
L
S
P
ACE
SENSOR
ANALOG
SP
ACE SENSOR
GND
GND
+12 VDC
ADJ
TMP
HEA
T
COM
24 VAC POWER ONLY
WARNING!
POLARITY
MUST BE OBSERVED
OR THE CONTROLLER
WILL BE DAMAGED
POWER
INPUT
E-BUS
CONNECTORS
GND
GND
SH
GND
BIN
TMP
R+
T-
24 VAC
DUCT
TEMP
SENSOR
OCCUPIED
SWITCH
COMM
+
-
1
1
2
ADDRESS ON
2
4
8
16
32
BAUD
ADDRESS
SWITCH
www.wattmaster.com
OE326-23I-OR
P.I. VAV
CONTROLLER
/ZONE
www.orioncontrols.com
W
attMaster Label
#L102317
Rev
.: 01A
B
C
US
R
5
VAV/Zone Controller Package
OVERVIEW