Prevention Of Heating / Cooling Operation Due To Outdoor Temperature - Samsung AM072/096/120/144FXVAFH Service Manual

4-4-38 Prevention of heating / cooling operation due to outdoor temperature

(Prevention of heating operation due to high temperature of outdoor)
Outdoor unit
display
(Prevention of cooling operation due to low temperature of outdoor)
Duct, Cassette (1/2 Way),Console, Celing
Operation Defrost
Indoor Unit
× ×
Display
※ ● : ON ◑ : Flash × : OFF
∙ Heating operation : When the outdoor temperature is more than 30℃
Judgment
Method
∙ Cooling operation : When the outdoor temperature is less than -25℃
∙ System protection operation status (Is not breakdown)
Cause of
problem
· If the outdoor temperature is satisfied the operating range, it will clear the error and start the operation automatically.
Samsung Electronics
Cassette (4/Mini4 Way)
Timer Fan Filter/MPI Operation Defrost
◑ ◑ ◑ × ◑
Wall-mounted (NeoForte)
Timer Filter Operation Timer Turbo
◑ ◑ ● ◑ ◑
Troubleshooting
4-85