Service manual

SiUS041111 Functions
List of Functions 3
Category Functions
FTXN15/18/24KVJU RKN15/18/24KEVJU FTXN15/18/24KVJU RXN15/18/24KEVJU
Category Functions
FTXN15/18/24KVJU RKN15/18/24KEVJU FTXN15/18/24KVJU RXN15/18/24KEVJU
Basic Function Inverter (with Inverter Power Control) Health &
Clean
Air-Purifying Filter — —
Operation Limit for Cooling (°FDB)

50 ~
114.8
50 ~
114.8
Photocatalytic Deodorizing Filter — —
Operation Limit for Heating (°FWB) —
5 ~
64.4
Air-Purifying Filter with Photocatalytic
Deodorizing Function
——
PAM Control 
Titanium Apatite Photocatalytic
Air-Purifying Filter

Standby Electricity Saving — —
Compressor Oval Scroll Compressor — — Air Filter (Prefilter) 
Swing Compressor  Wipe-Clean Flat Panel 
Rotary Compressor — — Washable Grille — —
Reluctance DC Motor  MOLD PROOF Operation — —
Comfortable
Airflow
Power-Airflow Louver (Horizontal Blade) — —
Good-Sleep Cooling Operation — —
Power-Airflow Dual Louvers 
Power-Airflow Diffuser — — Timer WEEKLY TIMER — —
Wide-Angle Fins (Vertical Blades)  24-Hour ON/OFF TIMER 
Vertical Auto-Swing (Up and Down)  NIGHT SET Mode 
Horizontal Auto-Swing (Right and Left) — — Worry Free
“Reliability &
Durability”
Auto-Restart (after Power Failure) 
3-D Airflow — — Self-Diagnosis (Digital, LED) Display 
COMFORT AIRFLOW Operation — — Wiring Error Check Function — —
Comfort
Control
Auto Fan Speed 
Anticorrosion Treatment of Outdoor
Heat Exchanger

Indoor Unit Quiet Operation 
Flexibility Multi-Split / Split Type Compatible
Indoor Unit
——
NIGHT QUIET Mode (Automatic) — — H/P, C/O Compatible Indoor Unit 
Outdoor Unit Quiet Operation (Manual) — — Flexible Power Supply Correspondence — —
INTELLIGENT EYE Operation — — Chargeless
32.8 ft 32.8 ft
Quick Warming Function
(Preheating Operation)
—  Either Side Drain (Right or Left) 
Hot-Start Function —  Power Selection — —
Automatic Defrosting — 
Low Temperature Cooling Operation
(–15°C) (5°F)

Operation
Automatic Operation — 
°F/°C Changeover R/C Temperature
Display (factory setting : °F)

Program Dry Function Remote
Control
5-Room Centralized Controller (Option) 
Fan Only 
Remote Control Adaptor
(Normal Open-Pulse Contact) (Option)

Lifestyle
Convenience
New POWERFUL Operation
(Non-Inverter)
——
Remote Control Adaptor
(Normal Open Contact) (Option)

Inverter POWERFUL Operation  DIII-NET Compatible (Adaptor) (Option) 
Priority-Room Setting — — Remote
Controller
Wireless 
COOL / HEAT Mode Lock — — Wired (Option) 
HOME LEAVE Operation — —
ECONO Operation — —
Indoor Unit ON/OFF Button 
Signal Receiving Sign 
R/C with Back Light 
Temperature Display — —
Note:  : Holding Functions
— : No Functions