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12-6-2 SEALED SYSTEM DIAGNOSIS
“Not Cooling” Complaint
All components operating, No airflow problems, Not frosted up as a defrost
problem
problem has been isolated to sealed system area
Frost
Pattern?
Partial
Equalization
Test
Very Slow
None
Equalization
Test
Very Fast
Fast
Very Fast
Inefficient
Compressor
Partial
Restriction
Complete
Restriction
Condenser
Temperature
Cap Tube
Sound
Yes
No
Air/Low Side
Leak
Loss of Change
Very Slow
Faint
Hotter than Normal
None to Weak
Room Temperature
Compressor Not
Pumping
Trace of Oil
Undercharge
(The equalization test is trying to restart a compressor using a start kit after it has been operating.)
Leak
Содержание LFX31915 Series
Страница 20: ... 20 5 CIRCUIT DIAGRAM ...
Страница 22: ... 22 7 PCB PICTURE 7 1 Main PCB P No MFG EBR75234702 2011 01 Picture CON2 CON3 CON1 CON5 CON6 CON7 ...
Страница 23: ... 23 7 2 Display PCB Sub PCB P No Display PCB EBR 729554 2011 03 Sub PCB EBR60070709 2011 01 Picture ...
Страница 86: ...P No MFL62188080 JUL 2013 Printed in Korea ...