TROUBLE DIAGNOSIS
- 61 -
CLAIMS.
CAUSES AND CHECK POINTS.
HOW TO CHECK
2. No cooling.
2) Refrigeration system is clogged.
■
Check the clogged
evaporator by heating (as
soon as the cracking sound
begins, the evaporator start
freezing)
■
The evaporator does not cool
from the beginnig (no evidece
of misture attached).
The evaporator is the same
as before even heat is
applied.
Moisture
clogged.
No electric
power on
therm-
ostat.
Weld joint
clogged.
Drier cloggeing.
Foreign material clogging.
Residual moisture
in the evaporator.
Residual moisture.
Insufficient drier
capacity.
Residual moisture
in pipes.
Moisture penetration - Leave it in the air. - Moisture penetration.
into the refrigeration oil.
Caps are missed.
Air blowing.
During transportation.
During work.
Not performed.
Performed.
Too short time.
Low air pressure.
Less dry air.
Air Blowing.
Leave it in the air.
Caps are missed.
Short pipe insert.
Pipe gaps.
Too much solder.
Too large.
Damaged pipes.
Not dried in the compressor.
Elapsed more than 6 months after drying
Caps are missed.
No pressure when it is open.
During rest time.
After work.
Compressor cap is disconnected.
Foreign materials are in the pipe.
Not performed.
Too short.
Impossible moisture
confirmation.
Low air pressure.
Dry drier - Drier temperature.
Leave it in the air.
The capillary tube inserted depth. - Too much.
Capillary tube melts. - Over heat.
Clogged with foreign materials.
Reduced cross section by cutting. - Squeezed.
Desiccant powder.
Weld oxides.
Drier angle.
Check on package
condition.
Good storage after
finishing.
Содержание LRSPC2031BS
Страница 46: ...1 GR P247 GR P207 GR L247 GR L207 MICOM CIRCUIT DESCRIPTION 46 GR L247 207 GR P247 207 WORK ...
Страница 47: ...2 GR C247 GR C207 GR B247 GR B207 GR B197 MICOM CIRCUIT DESCRIPTION 47 JCR1 JCR2 JCR3 JCR4 ...
Страница 49: ...MICOM CIRCUIT DESCRIPTION 49 Freezer Temp Control Refrigerator Temp Control Crushed Water Cube ...
Страница 51: ...MICOM CIRCUIT DESCRIPTION 51 Freezer Temp Control Refrigerator Temp Control ...
Страница 58: ...CIRCUIT 58 GR B247 GR B207 GR C247 GR C207 GR B197 ...
Страница 113: ...P No 3828JD8456H APR 2002 Printed in Korea ...