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 25
50Hz 230V
Model
CTXG50EV1BW CTXG50EV1BS
Cooling Heating Cooling Heating
Rated Capacity 5.0kW Class 5.0kW Class
Front Panel Color Mat Crystal White Mat Crystal Silver
Air Flow Rates
m³/min
(cfm)
H 11.3 (398) 12.6 (444) 11.3 (398) 12.6 (444)
M 9.1 (320) 10.6 (373) 9.1 (320) 10.6 (373)
L 7.1 (250) 8.7 (306) 7.1 (250) 8.7 (306)
SL 6.7 (236) 7.7 (271) 6.7 (236) 7.7 (271)
Fan
Type Cross Flow Fan Cross Flow Fan
Motor Output W 40 40
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 0.15-0.14-0.13 0.15-0.14-0.13 0.15-0.14-0.13 0.15-0.14-0.13
Power Consumption (Rated) W 30 30 30 30
Power Factor % 90.9-93.2-96.2 90.9-93.2-96.2 90.9-93.2-96.2 90.9-93.2-96.2
Temperature Control Microcomputer Control Microcomputer Control
Dimensions (H×W×D) mm 275×840×150 275×840×150
Packaged Dimensions (H×W×D) mm 222×894×345 222×894×345
Weight kg 9 9
Gross Weight kg 13 13
Operation
Sound
H/M/L/SL dBA 47/41/35/32 47/41/35/32 47/41/35/32 47/41/35/32
Sound Power H dBA 64 64 64 64
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
12.7
φ
12.7
Drain mm
φ
18.0
φ
18.0
Drawing No. 3D051105 3D051106
Model
FTXS20D3VMW FTXS20D3VML
Cooling Heating Cooling Heating
Rated Capacity 2.0kW Class 2.0kW Class
Front Panel Color White Silver Line
Air Flow Rates
m³/min
(cfm)
H 8.7 (307) 9.4 (332) 8.7 (307) 9.4 (332)
M 6.7 (237) 7.6 (268) 6.7 (237) 7.6 (268)
L 4.7 (166) 5.8 (205) 4.7 (166) 5.8 (205)
SL 3.9 (138) 5.0 (177) 3.9 (138) 5.0 (177)
Fan
Type Cross Flow Fan Cross Flow Fan
Motor Output W 40 40
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 0.16 0.16 0.16 0.16
Power Consumption (Rated) W 35 35 35 35
Power Factor % 95.1 95.1 95.1 95.1
Temperature Control Microcomputer Control Microcomputer Control
Dimensions (H×W×D) mm 283×800×195 283×800×195
Packaged Dimensions (H×W×D) mm 265×855×340 265×855×340
Weight kg 9 9
Gross Weight kg 12 12
Operation
Sound
H/L/SL dBA 38/25/22 38/28/25 38/25/22 38/28/25
Sound Power H dBA 56 56 56 56
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
18.0
φ
18.0
Drawing No. 3D051085 3D051086
Conversion Formulae
kcal/h=kW×860
Btu/h=kW×3414
cfm=m³/min×35.3