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Daikin FTYN25LV1B - User Manual

Daikin FTYN25LV1B
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INSTALLATION
MANUAL
MODELS
FTYN25LV1B RYN25LV1B
FTYN35LV1B RYN35LV1B
FTYN50LV1B RYN50LV1B
FTYN60LV1B RYN60LV1B
(J SERIES)
IM-5WMJ-1211(0)-DAIKIN
Part No.: R08019037260
Installation Manual
Wall Mounted Split Type Air
Conditioner
Manuel d’installation
Climatiseurs Split System Montage
Mural
Installationshandbuch
Dopplefunktions-Klimagerät and
Montiert
Manuale Di Installazione
Condizionatore Split A Parete
Manual de instalación
Equipo de air Acondicionado de
tipo Dividido de Montaje Mural
Руководство По Установке
Настеный Кондиционер
Pаздельного типа
Kurulum Kılavuzu
Duvara Monteli Split Tipi Klima
English
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CVR EN 5WMJ-1211(0)Daikin.indd 1CVR EN 5WMJ-1211(0)Daikin.indd 1 1/12/12 10:40:53 AM1/12/12 10:40:53 AM

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Questions and Answers

  • M
    Michele LozanoAug 2, 2025
    What to do if my Daikin FTYN25LV1B Air Conditioner unit does not operate?
    • C
      Christopher CoxAug 2, 2025
      If your Daikin Air Conditioner unit isn't operating, here are a few things to check: - Check the power supply, as there may be a power failure or a blown fuse. - Ensure the power plug is properly connected; reconnect it if it's loose. - Verify the delay timer setting to make sure it's correctly configured.
  • L
    Lance ClarkAug 8, 2025
    Why is the airflow too low in my Daikin FTYN25LV1B Air Conditioner?
    • S
      Sylvia FitzgeraldAug 8, 2025
      Low airflow in your Daikin Air Conditioner can be due to several reasons: - The air filter might be dirty, so you should clean it. - Doors or windows might be open, so close them. - The air suction and discharge could be clogged, so unclog them. - The regulated temperature might not be high enough, so increase it.
  • R
    Rebecca FryAug 14, 2025
    How to fix bad odor from Daikin FTYN25LV1B discharge air flow?
    • C
      Carol NelsonAug 14, 2025
      A bad odor from your Daikin Air Conditioner's discharge airflow may be caused by particles from cigarettes, smoke, or perfume that have stuck to the coil. To resolve this, clean the coil.
  • E
    Edward NguyenAug 20, 2025
    Why is there condensation on the front air grille of my Daikin FTYN25LV1B Air Conditioner indoor unit?
    • A
      Amber BanksAug 21, 2025
      Condensation on the front air grille of your Daikin Air Conditioner's indoor unit can occur due to air humidity after extended operation or if the set temperature is too low. Increase the temperature setting and operate the unit at high fan speed.
  • J
    Jennifer RichardsAug 26, 2025
    Why doesn't the compressor start immediately on my Daikin FTYN25LV1B?
    • L
      Lee KingAug 27, 2025
      If the compressor in your Daikin Air Conditioner doesn't start immediately, wait for 3 to 4 minutes after starting the unit for the compressor to begin operating.

Summary

OUTLINE AND DIMENSIONS

Indoor Unit Dimensions

Shows the physical dimensions and layout of the indoor unit.

Outdoor Unit Dimensions

Details the physical dimensions and layout of the outdoor unit.

SAFETY PRECAUTIONS

Critical Warnings

Lists critical safety warnings and potential hazards during installation and operation.

Installation Cautions

Provides important points to note for safe installation and operation.

INSTALLATION DIAGRAMS

Outdoor Unit Installation

Guidelines for positioning the outdoor unit to prevent air flow obstruction.

CONDENSED WATER DISPOSAL (Heat Pump Unit)

INDOOR UNIT INSTALLATION

Piping Routing Options

Details on routing refrigerant pipes to the right and left sides.

MOUNTING INSTALLATION PLATE

Unit Mounting Procedure

Steps for attaching and removing the indoor unit from the mounting plate.

Mounting Plate Dimensions

Diagrams showing recommended mounting plate fixing points and dimensions.

Water Drainage Guide

Guidance on ensuring proper slope for drainage and configurations.

REFRIGERANT PIPING SPECIFICATIONS

Allowable Piping Lengths and Elevation

Specifies maximum allowed lengths and elevations for refrigerant pipes.

PIPING WORKS AND TECHNIQUES

Connecting Pipes to Units

Procedures for connecting refrigerant pipes to the indoor and outdoor units.

ELECTRICAL WIRING CONNECTION

Heat Pump Unit Wiring

Wiring specifications and diagram for single-phase heat pump units.

R410 A REFRIGERANT PRECAUTIONS

VACUUMING AND CHARGING PROCEDURES

System Vacuuming

Process to remove air and moisture from the system before charging.

Refrigerant Charging

Detailed steps for charging the system with the correct amount of refrigerant.

ADDITIONAL REFRIGERANT CHARGE

INDICATOR LIGHTS AND SIGNALS

Heat Pump Unit LED Indicators

Explains the LED indicators for normal operation and fault conditions.

LED INDICATOR LIGHTS: OPERATION AND FAULTS

Fault Code Reference

Table detailing LED status, actions, and error codes for fault diagnosis.

UNIT OPERATION MODES

Dry Mode Operation

How to use the dry mode for humidity control.

Heat Mode Operation

Operation of the unit in heating mode.

Airflow Control and Condensation

Adjusting airflow direction and preventing condensation.

Protection Features

Compressor protection and frost prevention mechanisms.

Louver Angle Adjustments

Guidelines for adjusting air louvers for different modes.

Operating Temperature Ranges

Defines the operational temperature ranges for cooling and heating.

AIR FILTER MAINTENANCE

Filter Handling and Disposal

Guidelines for storing, handling, and disposing of air filters.

SERVICE AND MAINTENANCE

Indoor Air Filter Cleaning

Procedures for cleaning the indoor air filter.

Indoor Unit Cleaning

Cleaning instructions for the indoor unit's grille and panel.

LONG TERM STORAGE

TROUBLESHOOTING GUIDE

Daikin FTYN25LV1B Specifications

General IconGeneral
Cooling Capacity2.5 kW
Energy Efficiency Ratio (EER)3.21
Outdoor Unit Dimensions (HxWxD)550x658x275 mm
Weight (Indoor Unit)9 kg
Noise Level (Indoor Unit)37 dB(A)
Noise Level (Outdoor Unit)48 dB(A)
TypeSplit
RefrigerantR410A
Power Supply220-240 V, 50 Hz

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