Samsung DVM S ECO BIG Series Service Manual page 95

■ Refrigerant charging restriction in heating mode when air temperature is over 15°C. (E-442)
Outdoor unit Display
Indoor unit Display
Judgement Method
Cause of problem
Samsung Electronics
Duct, Cassette (1 / 2Way), Console, Ceiling
Operation
×
Cassette (4Way / Mini 4Way)
Operation
×
Duct, Cassette (1/2 Way), Console, Ceiling
Operation
×
• W hen the heating refrigerant change : If the outdoor temperature is more
than 15°C.
• System protection operation status (Is not breakdown)
E-442
Defrost Timer
◑
×
Defrost Timer
◑
◑
Timer Turbo
◑
×
※ ● ◑
: ON : Flash ×: OFF
Troubleshooting
Fan Filter / MPI
◑
◑
Filter
◑
24°C 27°C
◑ ◑
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