SKR Humidifier – kit N
User Manual
www.neptronic.com
22
18. Electrical diagram
18.1.
ON/OFF Humidifier (standard)
120Vac
208 or 240Vac
(Fig. 17a)
F
3
1
2
3
4
T
B
7
Fuse
Power supply
terminals
Main Printed
circuit board
Mechanical compartment
Live
Return
Heating
element
Quick
Connect
Powered
120 Vac
Power
supply
terminals
Main Printed Circuit Board
Relays
Fuse
(when
required)
Heating
element
Quick
Connect
Powered
208 or 240 Vac
Mechanical compartment
T ra n sfo rm e r
O n /O ff P u sh b u tto n
D ra in P u sh b u tto n
D ra in L E D (Y e llo w )
F a n L E D (G re e n )
A cce ss p a n e l
A la rm L E D (R e d )
P o w e r L E D (G re e n )
F ill L E D (Y e llo w )
S te a m L E D (G re e n )
T
B
2
T
B
3
O u tp u t
co n n e cto r
F ill v a lv e
H ig h te m p e ra tu re
s w itc h
W a te r
le v e l
s e n s o r
T o fa n
re la y
T o e x te rn a l
a la rm re la y
P o w e re d - 3 0 m A /
2 4 V a c
D ip sw itch e s
H ig h p ro b e O ra n g e
L o w p ro b e W h ite
M e ch a n ica l co m p a rtm e n t
P ilo t - D ry co n ta ct
1 A /2 4 V a c
P ilo t - D ry co n ta ct
3 A /2 4 V a c
Q u ic k
c o n n e c t
C o m m o n
!
T
B
4
T
B
5
A irflo w sw itc h
H ig h lim it
h u m id is ta t
H u m id is ta t
o r B M S s ys te m
2 4 V d c
2 4 V d c
O
N
1
2
3
