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Humidifier
Neptronic
Interlocks
2
1
Low voltage control
Fuse
High level humidistat contact should be wired in series with P.D. Switch contact
and humidistat signal between terminals TB1 & 2
In case of opening of any on this contact. Operation of humidifier will stop and Alarm
message will be displayed.
Humidifier
Neptronic
Control with
Neptronic
humidity
controller
Stage 6 – Electrical Control Connections
®
SKE-XL Steam Humidifier has one interlock entry:
Differential pressure switch
5 Vdc
High limit humidistat
terminal block
5
4
3
2
1
®
SKE-XL modulating Steam Humidifier can be installed in conjunction with
®
HRO and SHC humidity controller.
SK300
Control terminal
block wiring
F
1
2
3
4
High limit
Pressure Differential
switch
6
7
8
16
SKE-XL Steam Humidifier
Installation Instructions and User Manual
(Illus. 16)
HRO20
humidistat
9
(Illus. 17)
13
14
15
16
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