Brand: DAIKIN
Category: Air Conditioning
Document Type: Manual
Language: EN
Manual for FTXS-L / FDXS-L Series
Uploaded: Sept. 12, 2025, 4:17 a.m.
Manual Publish Date: 2013-01-01
Warranty Information
Warranty information is not explicitly detailed in the provided excerpt.
This manual covers the operation of Daikin FTXS-L and FDXS-L Series Inverter Pair air conditioning systems. It details functions such as:
- Temperature Control
- Airflow Direction and Speed Control
- Various Operation Modes (Auto, Dry, Cool, Heat, Fan, Powerful, EconO, Night Set, Program Dry)
- Intelligent Eye Operation
- Timer Functions (ON, OFF, Weekly)
- Self-Diagnosis and Error Check Functions
- Remote Controller functions
- System Configuration and Field Settings
The manual also includes sections on safety considerations, specifications, printed circuit board diagrams, troubleshooting, and removal procedures.
Troubleshooting and error codes
| Error Codes and Description | Page |
|---|---|
| Indoor Unit PCB Abnormality | 95 |
| Freeze-up Protection Control or Heating Peak-cut Control | 97 |
| Fan Motor or Related Abnormality | 99 |
| Thermistor or Related Abnormality (Indoor Unit) | 103 |
| Refrigerant Shortage | 104 |
| Low-voltage Detection or Over-voltage Detection | 107 |
| Signal Transmission Error (between Indoor Unit and Outdoor Unit) | 109 |
| Signal Transmission Error on Outdoor Unit PCB (24/30/36 Class Only) | 111 |
| Unspecified Voltage (between Indoor Unit and Outdoor Unit) | 112 |
| Outdoor Unit PCB Abnormality | 113 |
| OL Activation (Compressor Overload) | 115 |
| Compressor Lock | 116 |
| DC Fan Lock | 117 |
| Input Overcurrent Detection | 118 |
| Four-Way Valve Abnormality | 119 |
| Discharge Pipe Temperature Control | 121 |
| High Pressure Control in Cooling | 123 |
| Compressor System Sensor Abnormality | 125 |
| Position Sensor Abnormality | 128 |
| DC Voltage / Current Sensor Abnormality (09/12 Class Only) | 131 |
| CT or Related Abnormality (24/30/36 Class Only) | 132 |
| Thermistor or Related Abnormality (Outdoor Unit) | 134 |
| Electrical Box Temperature Rise | 136 |
| Radiation Fin Temperature Rise | 138 |
| Output Overcurrent Detection | 140 |