Nortec SE 100, Installation And Operation Manual

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Air Proving
Switch
Duct High Limit
2548732 - On/Off
Duct Humidistat
Humidity Control
2548731 - On/Off
Wall Humidistat
Humidifier Terminal Strip
Note: 1 Humidifier will run when circuit between
terminal 1 and 2 on humidifier is closed.
2 Terminal 1 is 24VAC Hot, turn unit off to
avoid shorting while wiring.
3 Digital Humidistats require 24 VAC power
from terminals 1 and 3 of humidifier.
4 Humidity Control can be wall mounted
as shown or return air duct mounted.
Knockouts provided
in top and bottom panels.
Install strain relief (by others)
Air Proving Switch
Duct High Limit
Humidity Control
Wire to make when
sensing air flow
2548732 - On/Off Duct Humidistat
Wire to make on drop in humidity
2548731 - On/Off Wall Humidistat or,
2548732 - On/Off Duct Humidistat
OR
E S
X E
T
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 - Actuator power
11 - Actuator power
12 - 0-10 VDC Out
Connect 24 VAC ,
term inal 1 of hum id ifie r to
term inal 2 of controllers.
C
om
N
/O