Symptom
Cause
Checkpoint
Remedy
Ⅵ
Abnor
mal noise or vibr
ation Abnormal noise
Malfunction of
compressor inside
Auditory check
Replace
Fan motor of
evaporator, condenser
・
Worn bearing
Auditory check
Replace the parts.
Contact with fan
guide
Auditory check
Visual check
Replace the faulty parts.
Abnormal vibration
Compressor
Fan motor
・
Loosen bolt
Auditory check
Visual check
Tighten bolts.
Piping
・
Removed or
loosen cramp
Auditory check
Visual check
Correct the cramp.
Ⅶ
Abnor
mal frosting on compressor
Abnormal frosting
on compressor
and suction pipe
Condenser fan
stop
Defrost completed
Is condenser fan
stopped?
EIS, EOS
Is there no gap?
Inspection of EIS,EOS
Inspection of fan motor
Is there any frost
on the suction pipe?
Check the EEV.
⇒
Replace
Completion
Manual defrost
NO
YES
YES
NO
There is gap.
There is no gap.
YES
NO
Check of superheat
accurecy
Faulty operation
of electronic
expansion valve
(EEV)
2-52
Summary of Contents for LX10F10A
Page 1: ...TR 11 07 Service Manual DAIKIN INVERTER CONTAINER REFRIGERATION UNIT LX10F10A or later ...
Page 5: ......
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Page 124: ...5 9 5 6 Sequence ...
Page 125: ...5 10 Stereoscopic wiring diagram ...