4.
T he
P SU
m ust
b e
i nstalled
i n
s uch
a
w ay
t hat
i t
r eceives
g ood,
u nobstructed
a irflow.
Under
n o
c ircumstances
s hould
t he
P SU
b e
i nstalled
i n
a n
e nclosed
p lace.
5.
When
installing
the
PSU,
please
double
check
that
the
output
polarities
are
the
correct
w ay
r ound,
a nd
t hat
t he
s crews
a re
f astened
s ecurely
i n
p lace.
6.
D o
n ot
a ttempt
m aintenance
o n
a ny
w iring
w hile
t he
P SU
i s
p owered
u p
f rom
t he
mains.
7.
Running
the
PSU
at
<80%
load
or
below
can
greatly
prolong
the
life
of
the
PSU.
Usually,
f or
e very
1 0ºC
a bove
t he
r ated
a mount,
t he
l ife
o f
t he
P SU
i s
c ut
i n
h alf.
8