Nortec NH-EL Series - Manual (Page 30)

27 | Installation
Air Proving
Switch
Duct High
Limit 2520261 - Digital
Wall W/O Sensor
1509858 - Wall
Sensor
1
-
C
o
m
m
o
n
2
-
2
4
V
A
C
7
-
A
n
a
lo
g
I
n
1
-
C
o
m
m
o
n
2
-
2
4
V
A
C
6
-
A
n
a
lo
g
O
u
t
Wire wall sensor to digital display as shown
below, wire digital display to humidifier as shown
for 1510142 - Digital Wall Humidistat.
+
1509858 - Wall Sensor
2520261 - Digital Wall W/O Sensor
2520261 - Digital
Wall W/O Sensor 1509858 - Wall
Sensor
Figure 21: Digital Wall Humidistat – Remote Wall Sensor
Figure 22: Digital Wall Humidistat - On/Off High Limit Duct Humidistat
1
–
C
om
m
on
2
–
24
VAC
1
–
Com
m
on
2
–
2
4
V
AC
3
–
Com
m
on
4
–
D
ig
ita
l O
ut
7
–
T
em
per
at
ur
e
8
–
T
em
per
at
ur
e