Profroid SUPERCOLD SCH - Page 35

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F
A
U
L
T
P
R
OB
A
B
LE
C
A
US
E
A
C
TI
O
N
R
E
Q
U
I
R
ED
1 4 . A b n o r m a l
Noise in
Compressor
( * )
Bo
l
t
s
l
oo
s
e.
Ti
g
ht
en
b
o
l
t
s
B
r
ok
e
n
c
o
n
n
e
c
t
i
n
g
-
r
o
d
Do
n
o
t
r
e
-
s
ta
rt
c
om
pre
ss
o
r
Fluid in suction line
C
h
e
c
k
a
n
d
re
-
s
et
t
h
er
mo
s
t
a
t
ic
e
x
p
an
s
i
o
n
v
a
l
v
e
s
.
Check that the liquid solenoid valves do not remain
open when machine stops.
B
u
l
b
is
l
oo
s
e
o
r
i
n
c
o
rre
c
t
l
y
p
o
s
i
t
i
on
e
d
.
C
h
e
c
k
b
u
l
b
p
o
s
i
t
i
o
n
E
m
u
ls
i
o
n
in
o
il
c
r
a
nk
c
a
s
e
I
n
c
o
rre
c
t
l
u
b
ri
c
at
i
on
.
See
p
a
r
a
g
r
a
p
h
s
1
3
a
n
d
10
.
1
5
.
T
h
e
Compressor Motor
does not st a r t
Lo
w
pre
ss
ure
s
w
i
t
c
h
c
u
t
s
o
u
t
.
See
p
a
r
a
g
r
a
ph
3
.
H
i
g
h
pre
ss
ure
s
w
i
t
c
h
c
u
t
s
o
u
t
.
See
p
a
r
a
g
r
a
ph
6
.
F
u
s
es
b
ur
n
t
o
ut
C
h
e
c
k
t
h
e
c
a
u
s
e
an
d
c
h
an
g
e
fu
s
es
A
nt
i
-
s
ho
rt
c
y
cl
e
t
i
m
e
de
l
a
y
r
e
l
a
y
is
in
o
per
a
t
i
o
n
W
a
i
t
Klixon switched out.
C
h
e
c
k
c
a
u
s
e
o
f
i
n
c
re
a
s
e
in
mot
o
r
w
i
n
di
n
g
temperatures (re-set times 06:00 to 24:00).
M
a
in
c
ir
c
uit
b
re
a
k
er
s
w
i
t
c
h
o
pe
n
.
C
l
o
s
e
c
ir
c
ui
t
-
b
re
ak
er.
1 6 . T h e
Compressor works
continuously
C
ont
r
o
l
s
y
s
t
em
o
r
o
th
er
a
u
t
o
mat
ic
d
e
v
i
c
e
f
a
u
l
t
.
See paragraphs 12 and 13.
I
n
s
ta
ll
at
i
o
n
i
n
s
uffi
c
ie
nt
l
y
c
h
a
r
g
ed
C
ha
r
g
e
i
n
s
ta
ll
at
i
o
n
w
i
t
h
refr
i
g
er
an
t
E
va
p
o
r
ato
rs
bl
o
c
k
ed
o
r
i
c
e
p
re
s
e
n
t
C
l
e
a
n
a
n
d
def
r
o
s
t
e
va
p
o
r
a
t
o
rs
(*)If there is an abnormal noise in the compr e ssor , switch off the compr e ssor . Find
the cause of the noise and remedy before r e - st a rting