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Daikin FCQN125EXV1 - User Manual

Daikin FCQN125EXV1
73 pages
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TECHNICAL MANUAL
Split Unit Air Conditioner
Ceiling Cassette C & E Series
FCQN-E, FFQN-C, FCRN-E, FFRN-C
— Cooling only & Heatpump [50Hz] —
R410A
DAIKIN_FFRN.indb iDAIKIN_FFRN.indb i 12/27/2012 9:28:06 AM12/27/2012 9:28:06 AM

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Daikin FCQN125EXV1 Specifications

General IconGeneral
BrandDaikin
ModelFCQN125EXV1
CategoryAir Conditioner
LanguageEnglish

Summary

Unit Identification and Model Breakdown

Nomenclature Explained

Explains the meaning of each character in the indoor and outdoor unit model numbers.

Product Line-Up Overview

Lists available indoor and outdoor unit models and their classifications.

Application and Installation Information

Operating Range Specifications

Defines the safe operating temperature and humidity limits for cooling and heating.

Refrigerant Circuit Diagrams

Illustrates the refrigerant flow paths for C and E series indoor units.

Installation Guidelines and Safety

Covers safety precautions, installation clearances, and wiring.

Performance Metrics and Sound Data

Sound Pressure Level Data

Lists sound pressure levels (dB) for various models across different frequencies.

NC Curve Analysis

Shows noise criteria (NC) curves for different indoor unit models.

Performance Tables

Provides cooling and heating performance data (TC, SC, PI) under various conditions.

Technical Specifications and Safety

Engineering & Physical Data

Lists detailed electrical, physical, and performance specifications for the units.

Safety Device Information

Lists safety devices and their functions for indoor/outdoor units.

Operational Support

Wiring Diagram

Electrical schematics showing connections for indoor and outdoor units.

Service & Maintenance Procedures

Details cleaning and upkeep tasks for unit components.

Troubleshooting Guide

Guides for diagnosing faults using LED indicators, error codes, and pressure readings.

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