Armstrong ERS-LC Series Manual page 24

HUMIDITY SENSOR CONTROL
ERS-LC
3 4 1 2
SW2 Dip switch setting to do on main board
Dip switches must be set before signal is applied
0-10V
CONTROL
0-5V
CONTROL
WITH DIGITAL CONTROL
Designs, materials, weights and performance ratings are approximate and subject to change without notice. Visit armstronginternational.com for up-to-date information.
24
+24Vdc
+15Vdc
SW2
ON
1 2 3 4
ON
1 2 3 4
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33
18
19
20
ON x 05
Main board
Control signal type setting in humidifier menu
CTRL SIGNAL TYPE
0 - 10V SENSOR
0 - 5V SENSOR
Control signal type setting in humidifier menu
CTRL SIGNAL TYPE
DIGITAL CONTROL
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hunidity
Safty
sensor
High Limit
GND
Switch
RH
V+
4
1 2 3