SiEN18-622 Instruction
System Configuration 193
Outdoor Unit
Indoor Unit
Outdoor Unit
1. Air filter
2. Titanium Apatite Photocatalytic Air-
Purifying Filter
3. Air inlet
4. Front panel
5. Panel tab
6. INTELLIGENT EYE sensor:
• It detects the movements of people and
automatically switches between normal
operation and energy saving operation.
(page 226)
7. Room temperature sensor:
• It senses the air temperature around the
unit.
8. Display
9. Air outlet
10. Flap (horizontal blade):
(page 216)
11. Louvers (vertical blades):
• The louvers are inside of the air outlet.
(page 216)
12. Operation lamp (green)
13. TIMER lamp (yellow):
(page 231)
14. HOME LEAVE lamp (red):
• Lights up when you use HOME LEAVE
Operation. (page 224)
15. Indoor Unit ON/OFF switch:
• Push this switch once to start operation.
Push once again to stop it.
• The operation mode refers to the following
table.
• This switch is useful when the remote
control is missing.
16. Signal receiver:
• It receives signals from the remote control.
• When the unit receives a signal, you will
hear a short beep.
• Operation start .............beep-beep
• Settings changed..........beep
• Operation stop..............beeeeep
17. Air inlet:
(Back and side)
18. Air outlet
19. Refrigerant piping and inter-unit cable
Appearance of the outdoor unit may differ from
some models.
20. Drain hose
21. Earth terminal:
• It is inside of this cover.
19
20
21
18
17
19
20
21
17
18
50/60 class 71/80/90 class
Mode
Temperature
setting
Air flow
rate
FTKS COOL 22°C AUTO
FTXS AUTO 25°C AUTO