Troubleshooting
4-54 Samsung Electronics
4-3-40 Momentary Blackout error
Indoorunit display
∙ Momentary stop of compressor due to momentary blackout.
Judgment Method
Cause of problem
∙ Momentary stop of compressor due to momentary blackout.
Outdoor unit display
1. Precautions : Replace Hub PCB or Main Hub Connection wire.
Duct, Cassette (1/2 Way),Console, Celing Cassette (4/Mini4 Way) Wall-mounted (NeoForte)
Operation
Defrost Timer Fan Filter/MPI
Operation
Defrost Timer Filter
Operation
Timer Turbo
24℃ 27℃
× × ◑ ◑ ◑ × ◑ ◑ ◑ × × ◑ ◑ ◑
※ ● : ON ◑ : Flash × : OFF
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