Nortec NHDI - Manual (Page 28)

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NHSC
/N
HDI
S
ERIES
CONTROL
C
IRCUIT
TERMINA
L
B
LOCK
IMPOR
TA
N
T:
REA
D
THESE
INSTRUCTIONS
CA
REFUL
LY
B
EFORE
C
ONNECTING
C
ONTROL
WIRING
NOTE:
If
no
O
n/Of
f
Control
is
used,
then
af
ield
jumper
must
be
connected
across
8
and
10
in
order
for
humidifier
to
operate
NOTE:
S
ee
In
cl
ud
ed
Di
ag
ra
m
(s
)
Fo
rA
cc
es
so
ry
Wi
rin
g
In
st
ru
ct
io
ns
INST
ALLA
TION
INSTRUCTIONS
ACCESSOR
Y
DIAGRAM
N
o.
1508104
Rev
.
A
N
ov
.
21,
2003
8
32
30
28
61
Co
n
tr
o
l
H
u
m
idi
st
at
Ai
r
P
ro
v
in
g
Sw
itc
h
Hi
g
h
Li
m
it
H
u
m
idi
st
at
Ot
h
e
r
O
n
/Of
f
De
v
ic
e
s
O
pt
ional
M
odul
at
io
n
C
ont
rol
S
ee
D
iagr
am
in
cl
uded
w
ith
uni
tf
or
det
ai
ls
10
Optional
external
remote
indication.
A
ny
or
all
of
these
remote
indications
can
be
utilized.
R
efer
to
T
rouble
Shooting
M
anual
for
system
status
indication.
NHDI:
D
ry
Points,
rated
24
V
ac/dc
1.0
A
mps
max.
resistive
load
per
Indicator
OP
TION
AL
RE
M
O
TE
ST
AT
US
PC
B
K1
St
e
a
m
K4
U
n
it
O
N
K3
Se
rv
ic
e
K2
Er
ro
r