SK300-XL Steam Humidifier
16
Stage 6 –Electrical Control Connections
Humidifier
Control with
humidity
controller and
room or duct
sensor
Neptronic® SK300-XL Steam Humidifier can be controlled with Neptronic®
HRO20
or
HRO20 + SHR10
or
SHC80
humidity sensors.
(Fig. 18)
Humidifier
Control with
humidity sensors
Neptronic® SK300-XL Steam Humidifier can be installed in conjunction with
Neptronic®
SHR10
or
SHC80
humidity sensors.
(Fig. 18)
humidistat
High limit
1
4
3
2
F
8
7
6
9
Control terminal
block wiring
HRO20
SK300
2 4 V A C
16
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
SK300 Humidifier
To Term. #3
To Term. #F
To Term. #6
