Samsung AG026MN1DEH Service Manual page 86

Trouble shooting
4-3-8. Fan coil unit remote control option error
4-Way cassette type Circular cassette type
Clean
stop Filter
1-Way
Fan coil unit
display
or or
18°C 21°C 24°C 27°C Blue
blue
Blue
green
2-Way
Criteria
Cause of
4-32