Prevention Of Heating/Cooling Operation Due To Outdoor Temperature - Samsung AM080FX A Series Service Manual

Troubleshooting
4-3 Appropriate Measures for Different Symptom (cont.)
4-3-38 Prevention of heating / cooling operation due to outdoor temperature
Outdoor unit
display
Duct, Cassette (1/2 Way),Console, Celing
Operation Defrost Timer Fan
Indoorunit
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
(Prevention of heating operation due to high temperature of outdoor)
(Prevention of cooling operation due to low temperature of outdoor)
Filter/
Operation Defrost Timer Filter Operation Timer Turbo 24℃
MPI
× ◑ ◑ ◑
Cassette (4/Mini4 Way)
× ◑ ◑ ◑
Wall-mounted (NeoForte)
● ◑ ◑ ◑
27℃
×
196