Specifications
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 Function and Control
- Part 5 Operation Manual
- Part 6 Service Diagnosis
- 1. Caution for Diagnosis
- 2. Problem Symptoms and Measures
- 3. Service Check Function
- 4. Code Indication on the Remote Controller
- 5. Troubleshooting
- 5.1 Indoor Units
- 5.2 Outdoor Units
- 5.3 Indoor Unit PCB Abnormality A1
- 5.4 Freeze-up Protection Control or High Pressure Control A5
- 5.5 Fan Motor or Related Abnormality A6
- 5.6 Thermistor or Related Abnormality (Indoor Unit) C4,C9
- 5.7 Front Panel Open / Close Fault C7
- 5.8 Signal Transmission Error (between Indoor and OutdoorUnit) U4
- 5.9 Unspecified Voltage (between Indoor and Outdoor Units) UA
- 5.10 Freeze-up Protection Control A5
- 5.11 Outdoor Unit PCB Abnormality E1
- 5.12 OL Activation (Compressor Overload) E5
- 5.13 Compressor Lock E6
- 5.14 DC Fan Lock E7
- 5.15 Input Over Current Detection E8
- 5.16 Discharge Pipe Temperature Control F3
- 5.17 High Pressure Control in Cooling F6
- 5.18 Compressor Sensor System Abnormality H0
- 5.19 Position Sensor Abnormality H6
- 5.20 CT or Related Abnormality H8
- 5.21 Thermistor or Related Abnormality (Outdoor Unit) P4,J3,J6,J8,J9,H9
- 5.22 Electrical Box Temperature Rise L3
- 5.23 Radiation Fin Temperature Rise L4
- 5.24 Output Over Current Detection L5
- 5.25 Insufficient Gas U0
- 5.26 Low-voltage Detection or Over-voltage Detection U2
- 5.27 Signal Transmission Error (on Outdoor Unit PCB) U7
- 5.28 Anti-icing Function in Other Rooms / UnspecifiedVoltage (between Indoor and Outdoor Units) UA,UH
- 6. Check
- Part 7 Removal Procedure
- Part 8 Others
- Part 9 Appendix
- Index
- Drawings & Flow Charts

SiBE12-713 List of Functions
List of Functions 11
Category Functions
FLXS25-60BAVMB
FVXS25-50FV1B
FHQ35-60BVV1B
Category Functions
FLXS25-60BAVMB
FVXS25-50FV1B
FHQ35-60BVV1B
Basic
Function
Inverter (with Inverter Power Control) {{{Health &
Clean
Air Purifying Filter { ——
Operation Limit for Cooling (°CDB) — — — Photocatalytic Deodorizing Filter { ——
Operation Limit for Heating (°CWB) — — —
Air Purifying Filter with Photocatalytic
Deodorizing Function
———
PAM Control — — —
Titanium Apatite Photocatalytic
Air-Purifying Filter
— { —
Compressor Oval Scroll Compressor — — — Longlife Filter (Option) — — {
Swing Compressor — — — Mold Proof Air Filter {{{
Rotary Compressor — — — Wipe-clean Flat Panel — { —
Reluctance DC Motor — — — Washable Grille — — {
Comfortable
Airflow
Power-Airflow Flap — — — Filter Cleaning Indicator — — {
Power-Airflow Dual Flaps — — — Mold Proof Operation — — —
Power-Airflow Diffuser — — — Heating Dry Operation — — —
Wide-Angle Louvers — {
—
Good-Sleep Cooling Operation — — —
Vertical Auto-Swing (Up and Down) {{
{
Timer Weekly Timer — { —
Horizontal Auto-Swing (Right and Left) — —
—
24-Hour On/Off Timer
{{
—
3-D Airflow — —
—
72-Hour On/Off Timer — — {
Comfort Airflow Mode — —
—
Night Set Mode {{—
3-Step Airflow (H/P Only) — —
—
Worry Free
“Reliability &
Durability”
Auto-Restart (after Power Failure) {{{
Comfort
Control
Auto Fan Speed {{
—
Self-Diagnosis (Digital, LED) Display {{{
Indoor Unit Quiet Operation {{
—
Wiring-Error Check — — —
Night Quiet Mode (Automatic) — —
—
Anticorrosion Treatment of Outdoor
Heat Exchanger
———
Outdoor Unit Quiet Operation (Manual) — —
—
Flexibility Multi-Split / Split Type Compatible
Indoor Unit
{{{
Intelligent Eye — —
—
Flexible Voltage Correspondence
{
——
Quick Warming Function — —
—
High Ceiling Application — —
{
Hot-Start Function
{{
{
Chargeless — — —
Automatic Defrosting — —
—
Either Side Drain (Right or Left) — — —
Operation Automatic Operation
{{
{
Power-Selection — — —
Programme Dry Function
{{{
Remote
Control
5-Rooms 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
{{{
Cooling / Heating Mode Lock — —
—
Wired — —
{
Home Leave Operation
{
——
ECONO Mode —
{
—
Indoor Unit On/Off Switch
{{
—
Signal Reception Indicator
{{
—
Temperature Display — —
—
Another Room Operation — —
—
Note:
{
: Holding Functions
— : No Functions