Daikin FCQN100KVEA User Manual

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

Daikin FCQN100KVEA Specifications

General

Brand	Daikin
Model	FCQN100KVEA
Category	Air Conditioner
Language	English

Summary

What to Do Before Operation

Safety Precautions

Operation Range

Tips for Saving Energy

Provides advice on how to use the air conditioner efficiently to save energy and improve performance.

Installation Site

Regarding Places for Installation

Details important considerations and restrictions for selecting an appropriate installation location for the air conditioner.

Name and Function of Each Switch and Display on the Remote Controller

Operation Procedure

Adjustment

Instructions on how to adjust the temperature, fan speed, and airflow direction for optimal comfort and operation.

Characteristics of the Heating Operation

Explains special modes like DEFROST OPERATION and HOT START to ensure efficient and comfortable heating.

Adjusting the Air Flow Direction

Guide on how to set the air flow flap to automatic swing or a fixed direction for customized comfort.

Stopping the System

Procedure for safely turning off the air conditioner, including a note about fan operation after heating stops.

Movement of the Air Flow Flap

Program Timer Operation

Step-by-step guide to setting the start and stop times for automated operation of the air conditioner.

Optimum Operation

Maintenance (For Service Personnel)

How to Clean the Air Filter

Detailed instructions on cleaning the air filter, including when and how to perform the task.

How to Clean Air Outlet and Outside Panels

Guidance on cleaning the exterior parts of the air conditioner, including flaps and panels.

How to Clean the Suction Grille

Start Up After a Long Stop

Checks and procedures required before operating the unit after a prolonged period of inactivity.

What to Do When Stopping the System for a Long Period

Instructions for preparing the air conditioner for extended periods of non-operation to ensure its condition.

Not Malfunction of the Air Conditioner

I. The System Does Not Operate

Addresses issues where the system fails to start, including potential causes and normal operational delays.

II. White Mist Comes Out of a Unit

Explains the phenomenon of white mist emission, often related to high humidity or indoor unit contamination.

III. Noise of Air Conditioners

Describes various normal operational sounds and their causes, differentiating them from actual malfunctions.

IV. Dust From the Units

Explains why dust might be emitted from the unit, especially after periods of inactivity.

V. The Units Give Off Odors

Discusses causes of odors emitted by the unit and suggests methods to mitigate them.

VI. The Liquid Crystal of the Remote Controller Show "88"

Clarifies that the '88' display on the remote indicates normal initialization and is temporary.

VII. The Air Flow Direction Is Different From the Display.

Explains discrepancies between the displayed air flow direction and the actual flap movement, especially during heating.

VIII. The Unit Does Not Cool Effectively

Provides advice for improving cooling performance, suggesting adjustments to operation modes and settings.

Trouble Shooting

I. If One of the Following Malfunctions Occurs...

Details specific malfunctions that require immediate attention and professional repair by a qualified service person.

II. If the System Does Not Properly Operate Except for the Above Mentioned Case...

Guides users through troubleshooting common operational issues not covered by specific malfunction codes.