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Daikin FXLQ50P2VEB User Manual

Daikin FXLQ50P2VEB
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INSTALLATION AND
OPERATION MANUAL
FXLQ20P2VEB
FXLQ25P2VEB
FXLQ32P2VEB
FXLQ40P2VEB
FXLQ50P2VEB
FXLQ63P2VEB
FXNQ20P2VEB
FXNQ25P2VEB
FXNQ32P2VEB
FXNQ40P2VEB
FXNQ50P2VEB
FXNQ63P2VEB
System air conditioners

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Daikin FXLQ50P2VEB Specifications

General IconGeneral
ModelFXLQ50P2VEB
Cooling Capacity5.0 kW
Seasonal Energy Efficiency Ratio (SEER)6.1
RefrigerantR32
Power Supply220-240V, 50Hz
Noise Level32 dBA

Summary

Before Installation

Refrigerant R410A Safety

Essential safety precautions for handling R410A refrigerant.

General Precautions

Model Identification

Accessories Included

Refrigerant Information

Installation Site Selection

Installer Guidance

Installation Dimensions

FXLQ Unit Dimensions

Specific dimensional requirements for FXLQ model installation.

FXNQ Unit Dimensions

Specific dimensional requirements for FXNQ model installation.

Indoor Unit Installation

Wall Mount Installation

Steps and considerations for mounting the unit on a wall.

Floor Stand Installation

Steps and considerations for placing the unit on the floor.

Refrigerant Piping Work

Pipe Material and Insulation

Recommended pipe materials and insulation for refrigerant lines.

Flare Nut Tightening

Proper torque and technique for tightening flare nuts.

Brazing Procedures

Drain Piping Work

Drain Hose Connection

How to connect the drain hose and ensure leak-free operation.

Converging Drain Pipes

Guidelines for connecting multiple drain pipes.

Drain Piping Safety

Warnings regarding drain pipe connections to prevent corrosion.

Electric Wiring Work

General Wiring Instructions

Basic rules and safety guidelines for electrical wiring.

Wiring Precautions

Specific warnings and best practices for electrical wiring.

Electrical Specifications

Wiring Installation

Control Box Wiring

Steps for connecting wires within the unit's control box.

Remote Controller Installation

Instructions for mounting and wiring the remote controller.

Wiring Examples

Field Setting

Remote Controller Settings

How to adjust settings via the remote controller.

Multi-Controller Setup

Configuration for systems with multiple remote controllers.

Computerized Control Setup

Setting up forced off and on/off operations.

Test Operation

Error Code Reference

Interpretation of error codes displayed on the remote controller.

Maintenance Procedures

Air Filter Cleaning

Instructions on how to clean and reset the air filter indicator.

Unit Cleaning and Maintenance

Exterior Panel and Grille Cleaning

How to clean air outlets, outside panels, and discharge grilles.

Drain Strainer Maintenance

Procedure for cleaning the drain strainer to prevent clogs.

Operational Procedures and Disposal

System Start-up and Storage

Guide for starting the system and preparing for long-term shutdown.

Disposal Guidelines

Guidelines for environmentally sound unit disposal.

Wiring Diagram

Terminal and Component Definitions

Explanation of symbols and labels used in the wiring diagram.

Remote Controller Wiring

Specifics on connecting the wired remote controller.

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