What to do if the LED is ON on Daikin RXF25D5V1B Air Conditioner?
If the LED is ON, turn the power OFF and then back ON. Check the LED within about 3 minutes. If the LED turns ON again, the outdoor unit PCB is likely faulty.
Why is the LED OFF on my Daikin RXF25D5V1B Air Conditioner?
If the LED is OFF, it could be due to the supply voltage (for power saving) or a power supply fault. Turn the power OFF and back ON, and check the LED within approximately 3 minutes. If the LED is OFF again, the outdoor unit PCB is faulty.
General| Brand | Daikin |
|---|---|
| Model | RXF25D5V1B |
| Category | Air Conditioner |
| Language | English |
Information regarding the installation manual's content and purpose.
Identifies authorized installers and lists the complete documentation set.
Guidance on obtaining technical data for engineering purposes.
Overviews of general safety rules and specific installer safety for unit installation.
Precautions concerning the outdoor unit's installation location and stability.
Guidelines for safe handling and connection of refrigerant pipes.
Warnings and precautions for refrigerant charging, including R32 gas.
Critical safety instructions for electrical connections and wiring.
Safety measures for power supply, disconnection, and commissioning.
Step-by-step guide to unpacking the outdoor unit from its packaging.
Instructions for removing accessories from the outdoor unit package.
Requirements for selecting and preparing the outdoor unit installation site.
Procedures for installing the mounting structure for the outdoor unit.
Procedures for installing outdoor unit, drainage, and securing against wind.
Details on refrigerant piping materials, diameter, and insulation requirements.
Steps and precautions for connecting refrigerant piping to indoor and outdoor units.
Procedures for leak testing and vacuum drying the refrigerant piping system.
Details about refrigerant type, GWP, and calculating charge amounts.
Step-by-step instructions for adding refrigerant to the system.
Instructions for filling and affixing the GWP label on the unit.
Technical specifications for power supply and interconnection cables.
Step-by-step guide for connecting electrical wiring to the outdoor unit.
Final insulation and fixing of refrigerant piping and cables.
Procedure for securing the outdoor unit's service cover after installation.
Checklist of essential checks before initial unit operation.
Items to verify during the commissioning process.
Steps for conducting a functional test run of the unit.
Guidance for the initial startup sequence of the outdoor unit.
Interpreting LED indicators for fault diagnosis on the outdoor unit PCB.
Explanation of symbols used in the electrical wiring diagrams.
Detailed list of symbols for electrical wiring diagrams.
Schematic representation of the outdoor unit's refrigerant piping layout.
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