User Manual of Fiber Laser Chiller
-14-
6.3
e l e
c
t r i
c a
l
c
o n n e
c
t i o n
1.
Ple
as
e
refer
to
t
h
e
wirin
g ma
r
k
of
t
h
e
ch
iller
w
h
en
wirin
g.
2
.
R
e
c
o
mm
en
d
e
d
referen
c
e
s
t
a
n
da
r
ds
for
power
c
or
d d
i
am
eter
s
ele
c
tion
Ra
ted current
/ A
≤
5
≤
10
≤
15
≤
25
≤
35
≤
50
Power
cab
le
d
i
am
eter
(
c
opper
wire
)
/ mm
2
1.0 1.5 2.5 4.0 6.0
10.0
T
h
i
s da
t
a
i
s
pro
v
i
d
e
d acc
or
d
in
g
to
t
h
e
I
E
C 60204-1 s
t
a
n
da
r
d a
n
d
i
s
for
referen
c
e
only
.
T
h
e
power
c
or
d m
u
s
t
u
s
e
a s
t
a
n
da
r
d cab
le
R
efer to the nameplate of the chiller for the rated power
3.
T
h
e
ma
in
c
ir
c
uit
of
t
h
e
power
s
upply
m
u
s
t
b
e
equippe
d
wit
h a
ppropri
a
te
le
akag
e
a
n
d
o
v
erlo
ad
prote
c
tion
d
e
v
i
c
e
s,
a
n
d
t
h
e
ch
iller
m
u
s
t
b
e
well
g
roun
d
e
d
4.
T
h
e
power
s
upply
v
olt
ag
e
i
s a
llowe
d
to
flu
c
tu
a
te
le
ss
t
ha
n
±
10%,
t
h
e
frequen
c
y
flu
c
tu
a
tion
i
s
le
ss
t
ha
n
±
1Hz,
a
n
d
it
i
s
f
a
r
a
w
a
y
fro
m
ele
c
tro
mag
neti
c
interferen
c
e
s
our
c
e
s.
5.
C
onne
c
tion
of
s
i
g
n
a
l
ter
m
in
a
l
s
:
T
h
e
output
i
s
t
h
e
p
ass
i
v
e
d
ry
no
d
e
s
i
g
n
a
l
of
flow
a
l
a
r
m a
n
d
o
v
er
-
te
m
per
a
ture
a
l
a
r
m
.
6.4
a d d
w a t e r a n d a i r o u t
6.4.1
add
water
Add s
oftene
d
w
a
ter
to
t
h
e
liqui
d
le
v
el
s
t
a
n
da
r
d a
re
a
(
g
reen
a
re
a)
t
h
rou
gh
t
h
e
w
a
ter
inlet
of
t
h
e
equip
m
ent
, as sh
own
in
F
i
g
ure
7.
F i g .
7
L i q u i d
l e v e l
i d e n t i f i c a t i o n
6.4.2
a
ir out and drain out
A
fter
add
in
g
w
a
ter
for
t
h
e
fir
s
t
ti
m
e
a
n
d
repl
ac
in
g
wit
h
new
w
a
ter
,
e
xha
u
s
t
t
h
e
a
ir
in
t
h
e
w
a
ter
pu
m
p
to
s
t
a
rt
u
s
e
,
ot
h
erwi
s
e
t
h
e
equip
m
ent
will
b
e
damag
e
d
F
or
t
h
e
e
xha
u
s
t
m
et
h
o
d, s
lowly
loo
s
en
t
h
e
e
xha
u
s
t
sc
rew
plu
g
of
t
h
e
w
a
ter
pu
m
p
(
d
o
not
un
sc
rew
), a
n
d a
ir
i
s
d
i
scha
r
g
e
d
until
w
a
ter
flow
s
out
, a
n
d
t
h
en
ti
gh
ten
t
h
e
e
xha
u
s
t
sc
rew
plu
g
(
s
ee
F
i
g
ure
8,
only
t
h
e
v
erti
ca
l
type
i
s sh
own
in
t
h
e
fi
g
ure
)
T
h
e
e
xha
u
s
t
po
s
ition
of
t
h
e
pu
m
p
a
n
d
t
h
e
h
ori
z
ont
a
l
pu
m
p
i
s sh
own
. Acc
or
d
in
g
to
c
u
s
to
m
er
require
m
ent
s a
n
d s
pe
c
ifi
c m
o
d
el
s,
t
h
e
pu
m
p
will
b
e
d
ifferent
, a
n
d
t
h
e
e
xha
u
s
t
po
s
ition
will
a
l
s
o
b
e
d
ifferent
. F
or
d
et
a
il
s, s
ee
t
h
e
e
x
tern
a
l
pro
m
pt
ma
r
k
of
t
h
e
pu
m
p
) N
ote:
Wh
en
you
nee
d
to
d
r
a
in
t
h
e
liqui
d
in
t
h
e
equip
m
ent
in
winter
,
loo
s
en
t
h
e
d
r
a
in
plu
g b
elow
to
d
r
a
in
t
h
e
liqui
d.
