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Daikin FCQ140KVEA - User Manual

Daikin FCQ140KVEA
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OPERATION MANUAL
MODELS
Ceiling mounted cassette type (Round flow model)
FCQ50KVEA FCQN71KVEA
FCQ60KVEA FCQN100KVEA
FCQ71KVEA FCQN125KVEA
FCQ100KVEA FCQN140KVEA
FCQ125KVEA
FCQ140KVEA
SPLIT SYSTEM Air Conditioners
Thank you for purchasing this Daikin air conditioner.
Carefully read this operation manual before using the air conditioner. It will tell you how
to use the unit properly and help you if any trouble occurs. This manual explains about
the indoor unit only. Use it along with the operation manual for the outdoor unit. After
reading the manual, file it away for future reference.
00_CV_3P177429-9S.fm Page 1 Saturday, October 16, 2010 2:12 PM

Table of Contents

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Preview: Service Manual
Service Manual501 pages

Questions and Answers

  • B
    Brittany BishopAug 8, 2025
    Why is my Daikin Air Conditioner not cooling enough?
    • T
      Tim HallAug 8, 2025
      Your Daikin Air Conditioner might not be cooling sufficiently due to several reasons. Check if any obstacles block the air inlet or outlet of the indoor or outdoor unit and remove them to ensure proper ventilation. The air filter might be clogged and require cleaning by a qualified service person. Also, ensure that doors and windows are closed to prevent wind from entering, and use curtains or blinds to block direct sunlight. The cooling effect may also decrease if there are too many people in the room or if there is an excessive heat source.
  • M
    manuel68Aug 16, 2025
    How to fix a Daikin FCQ140KVEA that won't turn on?
    • R
      ronnie30Aug 16, 2025
      If your Daikin Air Conditioner isn't turning on, check for a power failure and wait until power is restored. Also, check if a fuse has blown and turn off the power supply. Finally, ensure the breaker hasn't blown by turning the power on with the breaker switch in the off position.
  • R
    Robert HallAug 23, 2025
    What to do if my Daikin Air Conditioner smells like it's burning?
    • A
      Alexandra DuffyAug 23, 2025
      If your Daikin Air Conditioner is in abnormal condition, such as smelling something burning, unplug the power cord from the outlet, and contact your dealer.
  • S
    Stacy LarsonAug 31, 2025
    What to do if my Daikin Air Conditioner stops after starting?
    • R
      Richard AllenAug 31, 2025
      If your Daikin Air Conditioner stops operating soon after you turn it on, the issue might be due to a blockage of the air inlet or outlet of either the outdoor or indoor unit; remove any obstacles to ensure proper ventilation. Alternatively, the air filter could be clogged and require cleaning by a qualified service person.

Summary

What to Do Before Operation

Names and Functions of Parts

Identifies and describes components of the indoor and outdoor units.

Two Remote Controllers Control System

Explains the setup and operation for systems with two remote controllers.

Safety Precautions

Operation Range

Tips for Saving Energy

Offers advice on how to use the air conditioner efficiently to save energy.

Installation Site Selection

Provides guidance on selecting an appropriate location for installing the air conditioner.

Remote Controller Functions

Operation Procedure

System Modes and Adjustment

Covers operation modes, temperature/fan settings, airflow adjustment, and stopping.

Heating Operation Specifics

Details defrost and hot start characteristics during heating operations.

Operation and Maintenance Guidelines

Air Flow Flap Movement

Explains how the air flow flap position changes based on operation mode and conditions.

Program Timer Operation

Details how to set the timer for automatic start and stop of the system.

Optimum Operation Tips

Tips for adjusting room temperature, using curtains, ventilation, and keeping doors/windows closed.

Maintenance Safety

Highlights crucial safety instructions for service personnel performing maintenance.

Cleaning Procedures

Air Filter Cleaning

Step-by-step guide on how to remove, clean, and reattach the air filter.

Exterior Cleaning

Instructions for cleaning the air outlet and exterior panels with a cloth.

Cleaning and Operation Guidelines

Suction Grille Cleaning

Detailed steps for opening, detaching, cleaning, and reattaching the suction grille.

Long Term Operation

Guidance for starting up and stopping the system for extended periods.

System Behavior Explanations

Explains normal system operations that may appear abnormal.

Trouble Shooting

System Malfunction Analysis

System Not Operating

Investigates reasons for system failure to start or operate, including power issues and breaker trips.

System Stops Operating

Addresses issues where the system stops after operating, checking for blockages and filter clogs.

Insufficient Cooling;Heating

Analyzes causes for poor cooling or heating performance, including airflow, filters, and settings.

Daikin FCQ140KVEA Specifications

General IconGeneral
ModelFCQ140KVEA
Cooling Capacity13.4 kW
Energy Efficiency Ratio (EER)3.21
Power Supply3 Phase, 380-415V, 50Hz
Dimensions (Outdoor Unit)990 x 940 x 320 mm
Weight (Indoor Unit)27 kg
RefrigerantR410A
Airflow Rate24 m³/min
Noise Level (Outdoor)52 dB(A)

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