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 Specifications
Specifications 33
Floor Standing Type 50Hz 230V
Model
FVXS25FV1B FVXS35FV1B
Cooling Heating Cooling Heating
Rated Capacity 2.5kW Class 3.5kW Class
Front Panel Color White White
Air Flow Rates
m³/min
(cfm)
H 8.2 (290) 8.8 (311) 8.5 (300) 9.4 (332)
M 6.5 (229) 6.9 (244) 6.7 (237) 7.3 (258)
L 4.8 (169) 5.0 (178) 4.9 (174) 5.2 (184)
SL 4.1 (146) 4.4 (155) 4.5 (158) 4.7 (168)
Fan
Type Turbo Fan Turbo Fan
Motor Output W 48 48
Speed Steps 5 Steps, Quiet, Auto 5 Steps, Quiet, Auto
Air Direction Control Right, Left, Horizontal, Downward Right, Left, Horizontal, Downward
Air Filter Removable-Washable-Mildew Proof Removable-Washable-Mildew Proof
Running Current (Rated) A 0.13 0.14 0.13 0.14
Power Consumption (Rated) W 15 17 15 17
Power Factor % 50.2 52.8 50.2 52.8
Temperature Control Microcomputer Control Microcomputer Control
Dimensions (H×W×D) mm 600×700×210 600×700×210
Packaged Dimensions (H×W×D) mm 696×786×286 696×786×286
Weight kg 14 14
Gross Weight kg 18 18
Operation
Sound
H/M/L/SL
dBA
38/32/26/23 38/32/26/23 39/33/27/24 39/33/27/24
Sound Power H dBA 54 54 55 55
Heat Insulation Both Liquid and Gas Pipes Both Liquid and Gas Pipes
Piping Connection
Liquid mm
φ
6.4
φ
6.4
Gas mm
φ
9.5
φ
9.5
Drain mm
φ
20.0
φ
20.0
Drawing No. 3D056274 3D056275
Model
FVXS50FV1B
Cooling Heating
Rated Capacity 5.0kW Class
Front Panel Color White
Air Flow Rates
m³/min
(cfm)
H 10.7 (378) 11.8 (417)
M 9.2 (326) 10.1 (358)
L 7.8 (274) 8.5 (300)
SL 6.6 (233) 7.1 (250)
Fan
Type Turbo Fan
Motor Output W 48
Speed Steps 5 Steps, Quiet, Auto
Air Direction Control Right, Left, Horizontal, Downward
Air Filter Removable-Washable-Mildew Proof
Running Current (Rated) A 0.17 0.19
Power Consumption (Rated) W 27 34
Power Factor % 69.1 77.8
Temperature Control Microcomputer Control
Dimensions (H×W×D) mm 600×700×210
Packaged Dimensions (H×W×D) mm 696×786×286
Weight kg 14
Gross Weight kg 18
Operation
Sound
H/M/L/SL
dBA
44/40/36/32 45/40/36/32
Sound Power H dBA 56 57
Heat Insulation Both Liquid and Gas Pipes
Piping Connection
Liquid mm
φ
6.4
Gas mm
φ
12.7
Drain mm
φ
20.0
Drawing No. 3D056276
Conversion Formulae
kcal/h=kW×860
Btu/h=kW×3414
cfm=m³/min×35.3