Troubleshooting
4-92 Samsung Electronics
4-4-43 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 PCB.
Duct, Cassette (1/2 Way),Console, Celing Cassette (4/Mini4 Way) Wall-mounted (NeoForte)
Operation
Defrost TimerFan Filter/MPI
Operation
Defrost Timer Filter
Operation
TimerTurbo
××◑◑◑×◑◑◑
●
◑◑
※ ● : ON ◑ : Flash ×: OFF
غ
AM030/040/050/060KXWD✳✳
1. Measures : Replace Hub PCB or Main Hub connection wire.
Outdoor unit display
(Prevention of hea ting operation due to high temperature of outdoor)
Indoorunit display
Duct, Cassette (1/2 Way),Console, Celing Cassette (4/Mini4 Way) Wall-mounted (NeoForte)
Operation
Defrost TimerFan Filter/MPI
Operation
Defrost Timer Filter
18℃ 21℃
Turbo
24℃ 27℃
××
ስስስ
×
ስስስ
××
ስስስ
※ ● :
ON
◑ :
Flash
×:
OFF
Judgment Method
Momentary stop of compressor due to momentary blackout.
Cause of problem
System protection operation status (Is not breakdown)
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