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Daikin FDXM25F3V1B - User Manual

Daikin FDXM25F3V1B
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Operation manual
Split system air conditioners
English
Operation manual
Split system air conditioners
FDXM25F3V1B
FDXM35F3V1B
FDXM50F3V1B
FDXM60F3V1B

Table of Contents

Other manuals for Daikin FDXM25F3V1B

Preview: Installer's Reference Guide
Installer's Reference Guide20 pages

Questions and Answers

  • M
    Michael ReynoldsAug 2, 2025
    Why is my Daikin Air Conditioner not cooling enough?
    • J
      john93Aug 2, 2025
      If your Daikin Air Conditioner isn't cooling or heating sufficiently, ensure that the air inlet or outlet of the outdoor or indoor unit isn't blocked by any objects. Clear any obstructions to allow free airflow. Also, ensure doors and windows are closed to prevent drafts, and use curtains or blinds to block direct sunlight. Note that cooling may be less effective if there are too many people in the room or excessive heat sources.
  • Z
    zponceAug 11, 2025
    How to fix Daikin FDXM25F3V1B when operation stops suddenly?
    • S
      Sara WilliamsAug 11, 2025
      If your Daikin Air Conditioner operation stops suddenly and the operation lamp is blinking, first check if the air filter is clogged and contact your dealer to clean it. Next, check if the air inlet or outlet of the outdoor or indoor unit is blocked by obstacles, and remove any obstructions. Then, turn the breaker OFF and back ON. If the lamp continues to blink, contact your dealer. Also, check if all indoor units connected to the outdoor unit in the multi-system are operating in the same mode.
  • M
    Marcus JosephAug 22, 2025
    What to do if Daikin FDXM25F3V1B Air Conditioner does not turn on?
    • N
      Nicholas BarkerAug 22, 2025
      If your Daikin Air Conditioner system isn't operating, first check for a power outage and wait for the power to be restored. In case of a power failure during operation, the system will automatically restart once power returns. Also, check if a fuse has blown or a breaker has tripped; replace the fuse or reset the breaker if needed. Finally, verify that the batteries are properly installed in the remote controller and that the timer is correctly set.

Summary

About This Document

Target Audience

Identifies the intended audience for the documentation.

Documentation Set

Details the components of the complete documentation set.

About the System

Components

Illustrates and identifies the main parts of the air conditioning system.

Operation

Operation Range

Defines the allowable operating temperatures for cooling and heating.

Energy Saving and Optimum Operation

Maintenance and Service

Overview: Maintenance and Service

Introduces the maintenance schedule and refrigerant information.

To Clean the Drain Pan

Instructions for cleaning the unit's drain pan to prevent blockages.

Cleaning Air Filter, Suction Grille, Air Outlet and Outside Panels

Guidelines for cleaning internal and external components.

Maintenance Before a Long Stop Period

Procedures for preparing the unit for extended periods of non-use.

Maintenance After a Long Stop Period

Steps to take before resuming operation after a long period of inactivity.

Troubleshooting

Symptoms That Are Not System Malfunctions

Lists common occurrences that do not indicate a system failure.

The System Does Not Operate

Addresses issues where the air conditioner fails to start.

White Mist Comes Out of a Unit

Explains the appearance of white mist during cooling operation.

Dust Comes Out of the Unit

Addresses dust emission when the unit is used after a long break.

The Units Can Give Off Odours

Explains potential causes for the unit emitting odors.

Operation Stopped Suddenly

Details reasons for sudden operation stoppage and lamp blinking.

Outdoor Fan Rotates While Air Conditioner Is Not in Operation

Explains why the outdoor fan may rotate when the unit is off.

Heating Operation Stops Suddenly and a Flowing Sound is Heard

Describes the cause of sudden heating stoppage and flowing sound.

Disposal

Daikin FDXM25F3V1B Specifications

General IconGeneral
CategoryAir Conditioner
Cooling Capacity2.5 kW
Heating Capacity3.2 kW
Energy Efficiency Class (Cooling)A++
Energy Efficiency Class (Heating)A+
RefrigerantR-32
Power Supply220-240V/50Hz
Coefficient of Performance (COP)4.00
Indoor Unit Noise Level29 dBA
Outdoor Unit Noise Level48 dB(A)

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