IS255
‐
21A
J
&D
Manufacturing
•
Eau
Claire,
WI
54701
•
1
‐
800
‐
998
‐
2398
•
www.jdmfg.com
P a g e
|
4
S
ECTION
1
–
E
LECTRICIAN
’
S
G
UIDE
Chapter
1
‐
Installing
the
JDN4
‐
5
System
Consider
the
following
before
installing
the
JDN4
‐
5
System:
Protect
the
enclosures
from
moisture—mount
them
in
a
secure
and
dry
place.
Place
JDN4
‐
5
and
power
supply
where
cows
are
not
be
able
to
come
in
contact
with
them.
Important:
Only
drill
holes
in
the
bottom
of
the
enclosures.
Drilling
holes
into
the
top
of
the
enclosures
voids
the
warranty.
Supplying
Power
to
the
JDN4
‐
5
System
Power
the
system
with
120
VAC
as
shown
in
Image
1
.
Installing
surge
protection
back
at
breaker
panel
is
recommended.
Image
1
