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3. What to do per LED Blinking and Trip protection logic
(6) Current Trip and LED Blinking 6 times (Current Trip)
→ Purpose : Protection Over-Current(Over-Load)
→ Cause : Abnormally ambient temperature(Over 43°C), Abnormally conditions like
Shield machine room etc. Condenser Fan failure, Comp. failure, PCB failure
(IPM breakdown)
Oil shortage of the cylinder, Cylinder or Piston damage, clogging the discharge,
Comp. internal debris.
→ Logic : After the Comp. Off every 6 minutes restart Comp.
Blink
Blink
Blink
Blink
Blink
Blink
OFF
Check
the Protection Logic
Check the Current or
LED blinking 6 times
(Current Trip)
Compressor
is operate
intermittently
Y
Check the
Compressor failure
Replace
Compressor
N
Reset
Y
Current trip
occur?
Check the
leakage and
cycle
Recheck
Check the
PCB output
Y
Replace PCB
N
N
N
N
Y
Replace
Compressor
Repair
Sealed system
Y
Do not operate
Comp.?
Clogging the Cycle?
N
Y
Содержание SKSCW181RP
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