What to do if the LED is ON on Daikin RXF35C5V1B?
- DDonald MooneyJul 26, 2025
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.
What to do if the LED is ON on Daikin RXF35C5V1B?
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 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.
Brand | Daikin |
---|---|
Model | RXF35C5V1B |
Category | Air Conditioner |
Language | English |
Details the purpose, audience, and structure of the installer reference guide.
Provides an overview of the guide's chapters and their content.
Explains the meaning of various danger, warning, caution, and information symbols.
Covers general guidelines and precautions specifically for installers.
Provides essential general advice and safety measures for installers.
Details requirements and restrictions for choosing a safe and appropriate installation location.
Safety instructions and information related to the refrigerant used in the system.
Important safety precautions concerning the electrical installation and wiring.
Introduction to the contents and handling of the product packaging.
Instructions for unpacking and preparing the outdoor unit.
Step-by-step guide on how to unpack the outdoor unit safely.
Procedure for safely removing accessories included with the outdoor unit.
Introduction to the units and available options for the system.
Information on how to identify the outdoor unit and its labels.
Details on locating and understanding the identification label on the outdoor unit.
Guidelines for selecting and preparing a suitable location for unit installation.
Specific requirements for the outdoor unit's installation site, including spacing.
Special considerations for installing the outdoor unit in cold weather conditions.
Instructions on how to safely open the indoor and outdoor units for access.
Steps and precautions for securely mounting the outdoor unit.
General information and typical workflow for mounting the outdoor unit.
Important precautions to follow during the outdoor unit mounting process.
Guidance on creating a stable and secure installation structure for the unit.
Steps for physically installing the outdoor unit onto its prepared structure.
Instructions for ensuring proper drainage of condensate from the outdoor unit.
Methods to secure the outdoor unit against wind or tilting.
Requirements and guidelines for preparing the refrigerant piping.
Specifies material, diameter, and grade requirements for refrigerant piping.
Details on maximum allowable piping length and height difference.
Guidelines for selecting and applying appropriate insulation for refrigerant piping.
Procedures and precautions for connecting refrigerant piping.
Introduction to the process of connecting the refrigerant piping.
Essential safety precautions to observe during refrigerant piping connection.
Specific guidelines and torque values for making proper pipe connections.
Instructions on how to bend pipes correctly to avoid damage or kinks.
Step-by-step instructions for flaring pipe ends for secure connections.
Guidance on the correct operation of stop valves and service ports.
Final steps for connecting refrigerant piping to the outdoor unit.
Procedures for checking the refrigerant piping for leaks and vacuum.
Overview of the process for checking the external refrigerant piping.
Important precautions to ensure safe and effective leak testing.
Detailed steps for performing a leak check on the refrigerant piping.
Procedure for vacuum drying the refrigerant system to remove moisture.
Instructions and precautions for charging refrigerant into the system.
Information about R32 refrigerant, its properties, and safety.
Method for calculating the required amount of additional refrigerant.
How to calculate the total refrigerant amount for a complete recharge.
Step-by-step guide to charging additional refrigerant into the system.
Instructions for filling and applying the refrigerant charge label.
Guidelines and precautions for preparing the electrical wiring.
General information and initial steps for preparing electrical wiring.
Procedures and safety measures for connecting electrical wiring.
Introduction to the process of connecting the electrical wiring.
Crucial safety precautions to follow during electrical wiring connections.
Best practices and methods for installing wires and terminals.
Details on recommended wiring components and their specifications.
Step-by-step guide for connecting electrical wiring to the outdoor unit.
Final steps to complete the outdoor unit installation process.
Instructions for correctly closing and securing the outdoor unit cover.
Introduction to the process of commissioning the installed system.
Important safety precautions to take before and during commissioning.
A checklist of items to verify before starting the commissioning process.
A checklist of tasks to perform while the system is being commissioned.
Detailed procedure for conducting a test run of the installed system.
Instructions for the initial startup of the outdoor unit.
Introduction to the maintenance and service procedures for the unit.
Essential safety measures to follow during maintenance and service.
A checklist for performing annual maintenance tasks on the outdoor unit.
Introduction to troubleshooting common problems with the unit.
Important precautions to take before and during troubleshooting.
Guidance on diagnosing and resolving issues based on observed symptoms.
Troubleshooting steps for issues related to indoor unit stability and noise.
Troubleshooting steps for performance issues in heating or cooling modes.
Troubleshooting steps for identifying and resolving water leakage issues.
Troubleshooting steps for electrical leakage problems, checking earthing.
Troubleshooting steps for units that are not functioning or show burn damage.
Introduction to the correct procedures for disposing of the system.
Procedure for pumping down the refrigerant before disposal or service.
Methods for initiating and stopping forced cooling operations.
Using the indoor unit ON/OFF switch to control forced cooling.
Using the indoor unit interface to manage forced cooling operations.
Schematic diagram illustrating the electrical connections of the unit.