Prevention Of Heating / Cooling Operation Due To Outdoor Temperature - Samsung AM072BXV Series Service Manual

Troubleshooting
4-3 Appropriate Measures for Different Symptom (cont.)
4-3-37 /
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 / cooling operation due to outdoor temperature

(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℃
×
118