b) I
t i
s
ne
c
e
ssa
ry to
ch
e
ck
t
h
e w
a
ter pipe
a
n
d
t
h
e
water pu
m
p to
c
onfir
m
t
ha
t
a
proper
am
ount of
w
a
ter
enter
s
t
h
e w
a
ter pu
m
p
a
n
d
e
xha
u
s
t t
h
e
a
ir t
h
rou
gh
t
h
e w
a
ter e
xha
u
s
t
va
l
v
e ot
h
erwi
s
e t
h
e w
a
ter pu
m
p
will
b
e
damag
e
d
a) Mak
e
s
ure t
ha
t t
h
e w
a
ter
s
upply pipe on t
h
e
equip
m
ent
s
i
d
e i
s
not
b
lo
ck
e
d
;
User Manual of Fiber Laser Chiller
-7-
oper
a
tin
g
en
v
iron
m
ent
a) I
t
i
s
for
b
i
dd
en
to
u
s
e
it
in
s
pe
c
i
a
l
en
v
iron
m
ent
s s
u
ch as h
i
gh
te
m
per
a
ture
, h
u
m
i
d
ity
,
a
n
d s
tron
g
ele
c
tro
mag
neti
c
interferen
c
e;
b)
T
h
e
equip
m
ent
m
u
s
t
b
e
in
s
t
a
lle
d
in
a
pl
ac
e
w
h
ere
t
h
ere
i
s
no
d
ire
c
t
s
unli
gh
t
a
n
d a
w
a
y
fro
m
fire
s
our
c
e
s.
installation
a)
T
h
e
equip
m
ent
m
u
s
t
b
e
in
s
t
a
lle
d h
ori
z
ont
a
lly
,
ot
h
erwi
s
e
t
h
e
refri
g
er
a
tion
s
y
s
te
m
will
f
a
il;
b)
I
t
i
s
for
b
i
dd
en
to
pl
ac
e
o
b
je
c
t
s
wit
h
in
1.5
m
eter
s a
roun
d
t
h
e
a
ir
inlet
a
n
d 2.0 m
eter
s a
roun
d
t
h
e
a
ir
outlet
. I
f
t
h
e
s
u
c
tion
a
n
d
e
xha
u
s
t
a
ir
i
s h
in
d
ere
d,
t
h
e
c
oolin
g ca
p
ac
ity
t
ha
t
t
h
e
equip
m
ent
sh
oul
d hav
e
ca
nnot
b
e
u
s
e
d.
Before
t
h
e
te
s
t
run
c) C
onfir
m
t
ha
t t
h
e
s
t
a
te of t
h
e equip
m
ent i
s
nor
ma
l
a
n
d
sa
fe
,
ot
h
erwi
s
e it
ma
y
ca
u
s
e injury
a
n
d damag
e
.
N
o
tr
am
plin
g
on
t
h
e
equip
m
ent
Ple
as
e
d
o
not
b
o
a
r
d
t
h
e
d
e
v
i
c
e
or
s
it
on
it
,
ot
h
erwi
s
e
it
ma
y
ca
u
s
e
injury
acc
i
d
ent
s s
u
ch as
f
a
llin
g
or
o
v
erturnin
g.
C
le
a
n
t
h
e
a
ir
filter
re
g
ul
a
rly
C
le
a
n
t
h
e
a
ir
filter
a
t
le
as
t
on
c
e
a
wee
k. I
f
t
h
e
a
ir
filter
i
s b
lo
ck
e
d,
t
h
e
c
oolin
g ca
p
ac
ity
will
d
e
c
re
as
e
,
t
h
e
power
c
on
s
u
m
ption
will
in
c
re
as
e
, a
n
d
t
h
e
a
l
a
r
m
will
not
wor
k
properly
.
Equip
m
ent
s
urf
ac
e
c
le
a
nin
g
a)
Ple
as
e
u
s
e
c
le
a
nin
g ag
ent
s
t
ha
t
a
re
non
-
c
orro
s
i
v
e
to
m
et
a
l
s a
n
d
pl
as
ti
cs
;
b) A
fter
c
le
a
nin
g,
ple
as
e
k
eep
t
h
e
c
le
a
nin
g ag
ent
properly
to
pre
v
ent
t
h
e
liqui
d
fro
m
le
ak
in
g
a
nyw
h
ere
in
t
h
e
equip
m
ent;
c)
T
h
e
c
ont
a
iner
for
s
torin
g
t
h
e
c
le
a
nin
g ag
ent
m
u
s
t
b
e
c
o
m
pletely
s
e
a
le
d
to
av
oi
d da
n
g
er
.
Prote
c
ti
v
e
g
lo
v
e
s sh
oul
d
b
e
worn
w
h
en
ma
inten
a
n
c
e
,
o
v
er
ha
ul
a
n
d c
le
a
nin
g
a)
T
h
e
sha
rp
e
dg
e
s
of
t
h
e
c
on
d
en
s
er
fin
s ma
y
c
ut
t
h
e
sk
in;
b)
T
h
e
te
m
per
a
ture
of
t
h
e
intern
a
l
c
o
m
pre
ss
or
a
n
d
refri
g
er
a
nt
pipin
g
i
s v
ery
h
i
gh, a
n
d d
ire
c
t
sk
in
c
ont
ac
t
ma
y
ca
u
s
e
b
urn
s.
a
ntifree
z
in
g
W
h
en t
h
e
amb
ient te
m
per
a
ture i
s
lower t
ha
n
0℃ a
n
d
t
h
e
mach
ine i
s sh
ut
d
own for
a
lon
g
ti
m
e
,
it i
s
ne
c
e
ssa
ry to
d
r
a
in t
h
e liqui
d a
n
d b
low t
h
e w
a
ter in t
h
e
s
y
s
te
m
wit
h
c
o
m
pre
ss
e
d a
ir
,
ot
h
erwi
s
e t
h
ere i
s a da
n
g
er of free
z
in
g
a
n
d c
r
ack
in
g
t
h
e
c
o
m
ponent
s a
n
d
pipeline
s.
