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Humidifier Terminal Strip
2520261 - Digital
Wall W/O Sensor
Connect 24 VAC, terminal
1 of SETC/P to terminal
2 of controllers.
Air Proving
Duct High
Switch
Limit
2520261 - Digital
1509858 - Wall
Wall W/O Sensor
Sensor
2520261 - Digital Wall W/O Sensor
+
1509858 - Wall Sensor
Wire wall sensor to digital display as shown
below, wire digital display to humidifier as shown
for 1510142 - Digital Wall Humidistat.
Knockouts provided
in top and bottom panels.
Install strain relief (by others)
1509858 - Wall
Sensor
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
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