SKE-XL Steam Humidifier
Installation Instructions and User Manual
17
Stage 6
– Electrical Control Connections
Humidifier
Control with
humidity
controller and
room or duct
sensor
Neptronic
®
SKE-XL Steam Humidifier can be controlled with Neptronic
®
HRO20
or
HRO20 + SHR10
or
SHC80
humidity sensors.
(Illus. 18)
Humidifier
Control with
humidity sensors
Neptronic
®
SKE-XL Steam Humidifier can be installed in conjunction with Neptronic
®
SHR10
or
SHC80
humidity sensors.
(Illus. 19)
humidistat
High limit
1
4
3
2
F
8
7
6
9
Control terminal
block wiring
HRO20
SK300
2 4 V A C
1
6
14
15
13
12
M O D
% R H
COM
Pressure Differential
switch
+
SHR10
or
SHC80
2 4 V A C
3
% R H
COM
%RH input
1
8
7
5
4
3
2
F
6
9
1
3
2
COMMON
0-10 VDC OUTPUT
24 VAC OR VDC
SHR10
or
SHC80
SKE-XL Humidifier
To Term. #3
To Term. #F
To Term. #6