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
Specifications SiUS181631EA
16 Specifications
60 Hz, 208 - 230 V
Model
FTXS24LVJU
Cooling Heating
Rated Capacity 24 kBtu/h Class
Front Panel Color White
Airflow Rate
H
cfm
(m³/min)
643 (18.2) 699 (19.8)
M 494 (14.0) 572 (16.2)
L 350 (9.9) 445 (12.6)
SL 328 (9.3) 403 (11.4)
Fan
Type Cross Flow 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 0.57 - 0.51 0.57 - 0.51
Power Consumption (Rated) W 69 - 68 69 - 68
Power Factor (Rated) % 58.2 - 58.0 58.2 - 58.0
Temperature Control Microcomputer Control
Dimensions (H × W × D) in. (mm) 13-3/8 × 41-5/16 × 9-3/4 (340 × 1,050 × 248)
Packaged Dimensions (H × W × D) in. (mm) 13 × 45-11/16 × 16-7/8 (331 × 1,160 × 429)
Weight (Mass) Lbs (kg) 31 (14)
Gross Weight (Gross Mass) Lbs (kg) 46 (21)
Sound Pressure
Level
H / M / L / SL dB(A) 51 / 44 / 37 / 34 48 / 42 / 37 / 34
Sound Power Level dB 67 64
Heat Insulation Both Liquid and Gas Pipes
Piping
Connections
Liquid in. (mm)
φ
1/4 (
φ
6.4)
Gas in. (mm)
φ
5/8 (
φ
15.9)
Drain in. (mm)
φ
5/8 (
φ
16)
Drawing No. 3D075045A
Conversion Formulae
kcal/h = kW × 860
Btu/h = kW × 3412
cfm = m³/min × 35.3