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
Specifications SiBE12-713
16 Specifications
50Hz 230V
Model FTKS20CAVMB FTKS25CAVMB
Rated Capacity 2.0kW Class 2.5kW Class
Front Panel Color White White
Air Flow Rates
m³/min
(cfm)
H 7.7 (272) 7.7 (272)
M 5.9 (208) 5.9 (208)
L 4.2 (148) 4.2 (148)
SL 3.6 (127) 3.6 (127)
Fan
Type Cross Flow Fan Cross Flow Fan
Motor Output W 18 18
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 0.18 0.18
Power Consumption (Rated) W 40 40
Power Factor % 96.6 96.6
Temperature Control Microcomputer Control Microcomputer Control
Dimensions (H×W×D) mm 273×784×195 273×784×195
Packaged Dimensions (H×W×D) mm 258×834×325 258×834×325
Weight kg 7.5 7.5
Gross Weight kg 11 11
Operation
Sound
H/M/L/SL dBA 38/32/25/22 38/32/25/22
Sound Power H dBA 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. 3D050947 3D050949
Conversion Formulae
kcal/h=kW×860
Btu/h=kW×3414
cfm=m³/min×35.3
Model FTKS35CAVMB FTKS50FV1B
Rated Capacity 3.5kW Class 5.0kW Class
Front Panel Color White White
Air Flow Rates
m³/min
(cfm)
H 7.7 (272) 14.7 (519)
M 6.0 (212) 12.4 (438)
L 4.4 (155) 10.3 (364)
SL 3.8 (134) 9.5 (335)
Fan
Type Cross Flow Fan Cross Flow Fan
Motor Output W 18 43
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 0.18 0.15
Power Consumption (Rated) W 40 34
Power Factor % 96.6 98.6
Temperature Control Microcomputer Control Microcomputer Control
Dimensions (H×W×D) mm 273×784×195 290×1,050×238
Packaged Dimensions (H×W×D) mm 258×834×325 337×1,147×366
Weight kg 7.5 12
Gross Weight kg 11 17
Operation
Sound
H/M/L/SL dBA 39/33/26/23 43/39/34/31
Sound Power H dBA 57 59
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
12.7
Drain
mm
φ
18.0
φ
18.0
Drawing No. 3D050951 3D056016