Troubleshooting
96 Samsung Electronics
㽞 Phase reversal or phase failure(3Ø outdoor unit wiring, R-S-T-N), connection error on 3 phase input. (E-428)
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*TUIF4OFUFTUJNBUFE
WBMVFBOEUIFNBOJGPME(BVHF
WBMVFJOSBOHF
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OPSNBMMZPQFSBUJOH
"SFUIFJOEPPSVOJUBOE
PVUEPPSVOJU&&7OPSNBMMZ
PQFSBUJOH
*TDVSSFOUPGDPNQSFTTPSOPSNBMMZ
$PNQMFUF
$POOFDU4OFUBOE.BOJGPME(BVHF
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3FQMBDFEFGFDUJWFTFOTPS
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:FT
No
:FT
:FT
:FT
No
No
No