Nortec SE Series - Manual (Page 30)

27 | Installation
Transducer Control Wiring (SETC Only)
Figure 27: Transducers
Figure 28: Digital
Transducers
Air Proving
Switch Duct High Limit
1509857 - 2-10V
Duct Humidity
Transducer
Humidity Control
1509858 - 2-10V Wall
Humidity Transducer
Install On/Off controls or jumper between
terminal 1 and 2 of humidifier
Terminal 1 is 24 VAC Hot, turn unit off to
avoid shorting while wiring.
Duct High limit can be duct humidity
transducer as shown or duct On/Off
humidistat.
Humidity Control can be wall humidity
transducer as shown, duct humidity
transducer, or On/Off humidistat.
.
Humidifier Terminal Strip
Knockouts provided
in top and bottom panels.
Install strain relief (by others)
Note: 1
2
3
4
1
-
G
ro
u
n
d
2
-
2
4
V
A
C
6
-
A
n
a
lo
g
O
u
t
1509858 - 2-10V Wall Humidity
Transducer
1
-
G
ro
u
n
d
2
-
2
4
V
A
C
3
-
A
n
a
lo
g
O
u
t
Insert On/Off
controls or jumper
between 1 and 2
1509857 - 2-10V Duct Humidity
Transducer
C o n n e ct 2 4 VAC ,
te rm in a l 1 o f SETC to
te rm in a l 2 o f co n tro lle rs
1- 24 VAC
2 - On/Off Loop
3 - Ground
4 - Control Signal
5 - Limit Signal (SETC only)
6 - 5 VDC
7 - Ground
8 - Full Tank Blow Down
9 - Ground
10 -
11 - Actuator power
12 -
Actuator power
0-10 VDC Out
E
X
T
S
E