Instruction manual
Cooling Fan
Cooling Fan
,
,
~~
O
D
O
o 0
Orbiting Scro
ll
OS
Fixed Sc
ro
ll
FS(2)
Fi
xe
d Sc
ro
ll
FS(
1)
= =
Structure of vacuum pump
3.
Installation
6
WARNING
Danger
of
electric
shock
0
Install
in
an area which is not exposed to moisture such
as
rain or ste
am
.
If
moistur
e c
omes
into
a
nd
t
ac
t
with
th
e e
le
c
tri
c
sour
ce
co
nn
ec
ti
on,
it
ca
n
ca
u
se
fi
re or
bodi
ly
injury
du
e to sho
rt
-
<:i
rc
ui
t or electric shock.
Avoid moistu
re
Dange
r
of
explosion
,
fire
or
accident
0
Insta
ll
in an area free from explosive, flammable or corrosive substances.
If
not,
it
ca
n c
au
se
exp
lo
sion, fi
re
or
a
cci
de
nt.
Install at a
sa
fe
site
6
CAUTION
Danger
of
overheating
0
Operate at ambient temperature
of
S
"C-
40"C.
Operating at a temperature range other than that designated
ca
n cause a
CC
ident, failure
or bodily injury such as burns due to overheating.
Use at designated
temperature
Danger
of
overheating
Install in a well-venlilated area (refer to below chart).
~
Poor ventilation
ca
n disrupt c
oo
ling
and
cause
aCCident
, failure or bodily injury such as
burns s
in
ce this vacuum pump
is
an
a
i
r
~
oo
l
ed
type.
Necessary
ventilated
air
volume
Pay
atlen
t
ion
to
ISP-250C
[
ISP~OOC
ven
t
ila
t
ion
Over
4 m"
'm
in
I
Over
8 m"
'min
-1
2-