LG GBB530***F Series, Руководство по обслуживанию

Страница: 48 / 92

- 4 -
5. R E F R IG E R ATING C Y C L E
▼ Troubles hooting C hart
▼
L eakage Detection
●
Observe discharging point of refrigerant which may be in the oil discharging part in the compressor and hole of
evaporator.
P AR TIAL
LE AK AG E
F reezer room and
R efrigerator don't
cool normally.
Low flowing sound of
R efrigerant is heard
and frost forms in
inlet only
A little high more
than ambient
temperature.
●
A little R efrigerant
discharges.
●
Normal cooling is possible
when injecting of R efrigerant
the regular amount.
WHOLE
LE AK AG E
F reezer room and
R efrigerator don't
cool normally.
F lowing sound of
R efrigerant is not
heard and frost isn't
formed.
E qual to ambient
temperature.
●
No discharging of
R efrigerant.
●
Normal cooling is possible
when injecting of R efrigerant
the regular amount.
LE
A
K
A
G
E
P AR TIAL
C LOG
F reeze room and
R efrigerator don't
cool normally.
F lowing sound of
R efrigerant is heard
and frost forms in
inlet only.
A little high more
than ambient
temperature.
●
Normal discharging of
refrigerant.
●
The capillary tube is faulty.
WHOLE
C LOG
F reezer room and
R efrigerator don't
cool.
F lowing sound of
R efrigerant is not
heard and frost isn't
formed.
E qual to ambient
temperature.
●
Normal discharging of
R efrigerant.
MOIS TUR E C LOG C ooling operation
stops periodically.
F lowing sound of
R efrigerant is not
heard and frost melts.
Low than ambient
temperature
●
C ooling operation restarts
when heating the inlet of
capillary tube.
C
LO
GG
E
D
B
Y
D
U
S
T
C OMP -
R E S S ION
F reezer and
R efrigerator don't
cool.
Low flowing sound of
R efrigerant is heard
and frost forms in
inlet only.
A little high than
ambient
temperature.
●
The pressure of high
pressure part in
compressor is low.
NO C OMP -
R E S S ION
No compressing
operation.
F lowing sound of
R efrigerant is not
heard and no frost.
E qual to ambient
temperature.
●
No pressure of high
pressure part in the
compressor.
D
E
FE
C
TIV
E
C
O
M
P
R
E
SS
IO
N
C AUS E R E MAR K S
S TATE OF THE
E VAP OR ATOR
TE MP E R ATUR E
OF THE
C OMP R E S S OR
S TATE OF
THE S E T
Whether C ompressor
runs or not.
Moisture C log.
F aulty
C ompressor.
. e g a k a e l s a G .t s u d y b d e g g o l C
No or much amount
F rost formed normally (C heck the leakage point)
Inject R efrigerant to C ompressor
and check cooling operation.
Y E S
Y E S
F rost formed normally
Normal amount
No or much amount
C heck C ompressor
No frost or
forms in inlet
only
Observe the discharged
amount of R efrigerant
Whether frost
forms or not in
E vaporator.
Whether oil leaks or
not.
TR OUB L E S HOOTING (Mechanical P art)