Troubleshooting
Samsung Electronics 4-53
■ Refrigerant charging restriction in heating mode when air temperature is over 15°C. (E-442)
Outdoor unit Display E-442
Indoor unit Display
Duct, Cassette (1 / 2Way), Console, Ceiling
Operation Defrost Timer Fan Filter / MPI
× ×
◑ ◑
◑
Cassette (4Way / Mini 4Way)
Operation Defrost Timer Filter
×
◑
◑ ◑
Duct, Cassette (1/2 Way), Console, Ceiling
Operation Timer Turbo 24°C 27°C
× ×
◑ ◑ ◑
※ ●
: ON
◑
: Flash ×: OFF
Judgement Method
•Whentheheatingrefrigerantchange:Iftheoutdoortemperatureismore
than 15°C.
Cause of problem •Systemprotectionoperationstatus(Isnotbreakdown)