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Daikin FCQ24TAVJU User Manual

Daikin FCQ24TAVJU
20 pages
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Read these instructions carefully before installation.
Keep this manual in a handy place for future reference.
This manual should be left with the equipment owner.
Lire soigneusement ces instructions avant l’installation.
Conserver ce manuel à portée de main pour référence
ultérieure.
Ce manuel doit être donné au propriétaire de l’équipement.
Lea cuidadosamente estas instrucciones antes de instalar.
Guarde este manual en un lugar a mano para leer en caso
de tener alguna duda.
Este manual debe permanecer con el propietario del
equipo.
MODELS
Ceiling Mounted Cassette type (Round Flow with Sensing Panel)
FCQ18TAVJU
FCQ24TAVJU
FCQ30TAVJU
FCQ36TAVJU
FCQ42TAVJU
FCQ48TAVJU
INSTALLATION MANUAL
SPLIT SYSTEM Air Conditioners
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00_CV_3P161684-9U.indd 1 5/9/2018 14:05:06
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Daikin FCQ24TAVJU Specifications

General IconGeneral
Cooling Capacity2.4 kW
Heating Capacity27, 000 BTU/hr
Capacity2.4 kW
Power Supply230V/1Ph/50Hz
RefrigerantR32
Noise Level (Outdoor Unit)48 dB(A)
Indoor Unit Dimensions (WxHxD)800 x 295 x 223 mm

Summary

Safety Considerations for Installation

Understanding Safety Symbols

Explains DANGER, WARNING, CAUTION, and NOTE symbols for safe installation.

General Safety Precautions

Covers essential safety rules for installation, including grounding and handling refrigerant.

Before Installation Procedures

Unpacking and Handling Indoor Unit

Guidelines for safely unpacking and moving the indoor unit without damage.

Optional Accessories Overview

Information on required optional accessories like decoration panels and remote controllers.

Selection of Installation Location

Installation Location Criteria

Specifies conditions for selecting an optimal installation site for even air distribution and drainage.

Ceiling Height Requirements

Details maximum allowable ceiling heights and related installation considerations.

Air Discharge Direction Options

Explains how to select and change air discharge directions using sealing materials.

Suspension Bolt Installation

Guidance on using suspension bolts for secure indoor unit mounting and ceiling reinforcement.

Sensor Sensing Area

Illustrates the detection areas for infrared presence and floor sensors based on installation height.

Preparation Before Installation

Ceiling Opening and Bolt Alignment

How to check ceiling opening relation to indoor unit suspension bolts for proper fit.

Creating the Ceiling Opening

Steps for making the required ceiling opening and reinforcing the framework.

Installing Suspension Bolts

Instructions for installing suspension bolts using appropriate anchors and adjusting clearance.

Installation of Indoor Unit

Temporary Indoor Unit Installation

Connecting indoor unit hangers to suspension bolts and initial securing steps.

Positioning and Leveling the Unit

Adjusting the unit for proper positioning, checking levelness, and final tightening.

Refrigerant Piping Work

Refrigerant Piping Precautions

Essential safety and handling procedures for R410A refrigerant piping installation.

Flare Connection Procedure

Detailed steps for making flare connections, including torque and coating requirements.

Drain Piping Work

Drain Piping Installation

Guidelines for installing drain piping to ensure proper drainage and prevent blockages.

Upward Drain Piping

Specific instructions and cautions for installing drain piping when upward inclination is necessary.

Checking Drain Flow

Methods to verify smooth drain flow after installation, including adding water.

Wiring Before Checking Drain

Procedures for electrical wiring when drain check is performed before wiring completion.

Preventing Water Leakage from Sweating

How to insulate drain piping and socket locations to prevent condensation and leaks.

Electric Wiring Work

General Wiring Instructions

Covers essential rules for qualified personnel, circuit requirements, and grounding.

Wiring Specifications and Diagrams

Details wiring sizes, lengths, and connection methods for power and remote controllers.

Wiring Connection Method

Step-by-step guide for connecting power, ground, and remote controller wiring to terminals.

Conduit and Wiring Protection

Guidance on using conduits and sealing holes to protect wiring from external factors.

Wiring Example and Precautions

Illustrates system wiring and highlights crucial precautions for safe connections.

Two Remote Controller Setup

Instructions for wiring and configuring the system for dual remote controller operation.

Centralized Control Connection

How to connect centralized control equipment to the indoor unit.

Forced Off/On-Off Operation

Wiring and actuation methods for remote control of forced off or on/off operation modes.

Mounting Decoration Panel

Panel Installation and Test Operation

Procedures for mounting the decoration panel and performing test operations.

Field Setting Procedures

Setting Ceiling Height

How to set the ceiling height parameter using the remote controller for optimal performance.

Setting Air Discharge Direction

Adjusting air discharge direction settings based on room layout and sealing material used.

Setting Filter Cleaning Reminders

Configuring filter cleaning notification intervals based on room contamination levels.

Test Operation and Handover

Malfunction Codes and Troubleshooting

Explains how to interpret malfunction codes displayed on the remote controller for diagnostics.

Pre-Operation Checks and Customer Handover

Final checks before handover and instructions for the operator during test operation.

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