SKG3 Gas Fired Humidifier
Installation Instructions and User Manual
32
Stage 9
– Electrical Control Connections
Humidifier
Control with
Humidity
Controller
The Neptronic® SKG3 modulating Steam Humidifier can be installed in conjunction
with the Neptronic®
HRO20
humidity controller.
Control signal from HRO20 humidity controller - Fig. 43
Humidifier
Control with
Humidity Sensors
The Neptronic® SKG3 Steam Humidifier can be installed in conjunction with the
Neptronic®
SHR10
or
SHC80
humidity sensors.
Humidity signal from humidity sensors - Fig. 44
C
o
m
m
o
n
2
4
V
A
C
%
R
H
C
o
n
tro
l
S
ig
n
a
l
H R O 2 0
1
3
2
4
5
6
7
8
9
1
2
3
4
5
6
1 2 3
R
-
R
+
L
A
S
T
A N L G O U T
1
2
3
4
5
X
6
7
8
9
D U C T
H U M ID .
R O O M
H U M ID .
C T R L
D E M A N D
IN T E R
L O C K
P D
S W IT C H
H I-L IM
2 4 V A C
7 0 0 M A
M A X .
T B 1
T B 2
J
P
2
J
P
1
D S 1
O
N
P 1
R S -2 3 2
A
+
B
-
T B 3
R S -4 8 5
C O M
N O
N C
C O M
N O
N C
A L A R M
F A N
T o b e w ire d if yo u in te n d to co n tro l H u m id ifie r fro m H R O 2 0
(M o d e E xte rn a l in C o n tro l S e tu p m e n u - D isp la y # 2 0 0 )
HI LEVEL HUMIDISTAT
P . D . S W IT C H
O T H E R IN T E R L O C K
1 3
1 4
1 5
1 6
C
o
m
m
o
n
2
4
V
A
C
%
R
H
S H R 1 0
O R
S H C 8 0
1
3
2
4
5
6
7
8
9
1
2
3
4
5
6
1 2 3
R
-
R
+
L
A
S
T
A N L G O U T
1
2
3
4
5
X
6
7
8
9
D U C T
H U M ID .
R O O M
H U M ID .
C T R L
D E M A N D
IN T E R
L O C K
P D
S W IT C H
H I-L IM
2 4 V A C
7 0 0 M A
M A X .
T B 1
T B 2
J
P
2
J
P
1
D S 1
O
N
P 1
R S -2 3 2
A
+
B
-
T B 3
R S -4 8 5
C O M
N O
N C
C O M
N O
N C
A L A R M
F A N
HI LEVEL HUMIDISTAT
P . D . S W IT C H
O T H E R IN T E R L O C K
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