Service Manual
Table Of Contents
- Cover
- Table of contents
- Part 1 List of Functions
- Part 2 Specifications
- Part 3 Printed Circuit Board Connector Wiring Diagram
- Part 4 Refrigerant Circuit
- Part 5 Functions and Control
- Part 6 Test Operation and Field Settings
- Part 7 Remote Controller
- Part 8 Troubleshooting
- 1. Troubleshooting with LED
- 2. Service Diagnosis
- 3. Error Codes and Description
- 4. Troubleshooting for CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
- 5. Troubleshooting for FFQ Series
- 6. Troubleshooting for Branch Provider (BP) Unit
- 7. Troubleshooting for Outdoor Unit
- 8. Thermistor Resistance/Temperature Characteristics
- 9. Pressure Sensor
- 10. Method of Replacing Inverter’s Power Transistors Modules
- Part 9 Appendix
Functions SiUS181631EA
6 List of Functions
Category Functions
FDXS09/12LVJU
CDXS15/18/24LVJU
Category Functions
FDXS09/12LVJU
CDXS15/18/24LVJU
Basic
Functions
Inverter (with inverter power control)
zz
Health &
Cleanliness
Air-purifying filter — —
Operation limit for cooling — —
Air-purifying filter with photocatalytic
deodorizing function
——
Operation limit for heating — —
PAM control — — Titanium apatite deodorizing filter — —
Compressor Oval scroll compressor — — Longlife filter (option) — —
Swing compressor — — Air filter (prefilter)
zz
Rotary compressor — — Wipe-clean flat panel — —
Reluctance DC motor — — Washable grille — —
Comfortable
Airflow
Power-airflow flap (horizontal blade) — — Filter cleaning indicator — —
Power-airflow dual flaps
(horizontal blade)
——
Good-sleep cooling operation — —
Timer WEEKLY TIMER operation — —
Power-airflow diffuser — — 24-hour ON/OFF TIMER
zz
Wide-angle louvers (vertical blades) — — 72-hour ON/OFF TIMER — —
Auto-swing (up and down) — — NIGHT SET mode
zz
Auto-swing (right and left) — — Worry Free
(Reliability &
Durability)
Auto-restart (after power failure)
zz
3-D airflow — — Self-diagnosis (R/C, LED)
zz
COMFORT AIRFLOW operation — — Wiring error check function — —
Comfort
Control
Auto fan speed
zz
Automatic test operation — —
Indoor unit quiet operation
zz
Memory function — —
NIGHT QUIET mode (automatic) — — Anti-corrosion treatment of outdoor heat
exchanger
——
OUTDOOR UNIT QUIET operation
(manual)
zz
Flexibility
Multi-split/split type compatible indoor
unit
z
—
INTELLIGENT EYE operation — —
2-area INTELLIGENT EYE operation — — Flexible power supply correspondence — —
Quick warming function — — High ceiling application — —
Hot-start function
zz
Chargeless — —
Automatic defrosting — — Either side drain (right or left) — —
Operation Automatic operation
zz
Power selection — —
Program dry function
zz
°F/°C changeover R/C temperature
display (factory setting: °F)
zz
Fan only
zz
Lifestyle
Convenience
POWERFUL operation (non-inverter) — — Remote
Control
Remote control adaptor
(normal open pulse contact) (option)
zz
POWERFUL operation (inverter)
zz
Priority-room setting — —
Remote control adaptor
(normal open contact) (option)
zz
COOL/HEAT mode lock — —
HOME LEAVE operation — — DIII-NET compatible (adaptor) (option)
zz
ECONO operation
zz
Wireless LAN connection (option) — —
Indoor unit ON/OFF button
zz
Remote
Controller
Wireless (option)
zz
Signal receiving sign
zz
Wired (option)
zz
R/C with back light
zz
Temperature display — —
Note:
z
: Available
— : Not available