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Daikin RXYSQ6P8Y1B User Manual

Daikin RXYSQ6P8Y1B
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INSTALLATION MANUAL
RXYSQ4P8V1B
RXYSQ5P8V1B
RXYSQ6P8V1B
RXYSQ4P8Y1B
RXYSQ5P8Y1B
RXYSQ6P8Y1B
System air conditioner

Table of Contents

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Daikin RXYSQ6P8Y1B Specifications

General IconGeneral
BrandDaikin
ModelRXYSQ6P8Y1B
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Considerations

Introduction

System Layout

Details the system layout for Sky Air or room air conditioner units.

Combination

Explains compatibility and capacity ranges for indoor and outdoor units.

Standard Supplied Accessories

Lists standard accessories included with the unit.

Optional Accessories

Lists optional parts required for installation.

Technical and Electrical Specifications

Refers to the Engineering Data Book for detailed specifications.

Before Installation

Precautions for R410A

Strict cautions for keeping the system clean, dry, and tight with R410A.

Installation

Refers to specific installation manuals for indoor/BP units.

Handling

Instructions on how to handle the unit safely during installation.

Selecting Installation Site

Precautions on Installation

Installation Method for Prevention of Falling Over

How to secure the unit to prevent it from falling over.

Method for Removing Transportation Stay

Procedure for removing the transportation stay before operation.

Installation Servicing Space

Refrigerant Pipe Size and Allowable Pipe Length

Selection of Piping Material

Guidelines for selecting appropriate piping material and thickness.

Precautions on Refrigerant Piping

Cautions for Brazing

Precautions and procedures for brazing refrigerant pipes.

Cautions for Flare Connection

Guidelines and torque specifications for flare connections.

Refrigerant Piping

Preventing Foreign Objects from Entering

How to plug holes to prevent entry of foreign objects into the unit.

Cautions for Handling Stop Valve

Proper handling procedures for stop valves.

How to Use the Stop Valve

Step-by-step guide for opening and closing stop valves.

Cautions for Handling the Valve Cover

Precautions for handling and tightening valve covers.

Cautions for Handling Service Port

Instructions for handling the service port.

Precautions When Connecting Field Piping and Regarding Insulation

Guidance on connecting field piping and insulation.

Example of Connection for Sky Air or Room Air Conditioner Indoor Units

Illustrates piping connections for Sky Air/room AC units.

Example of Connection for VRV Indoor Units

Illustrates piping connections for VRV indoor units.

Leak Test and Vacuum Drying

Procedures for leak testing and vacuum drying the system.

Additional Refrigerant Charge

Guidelines for charging additional refrigerant.

Important Information Regarding the Refrigerant Used

Information on the refrigerant type and environmental impact.

Field Settings for BP Unit

How to change settings for BP units and applications.

Procedures for Adding Refrigerant

Detailed procedures for adding refrigerant.

Electrical Wiring Work

Internal Wiring - Parts Table

Lists and describes internal wiring components.

Precautions on Electrical Wiring Work

Safety precautions for electrical wiring.

Connection Example of Total System Wiring

Wiring diagrams for system connections.

Connecting Power Wire and Transmission Wires

Instructions for connecting power and transmission wires.

Power Circuit and Cable Requirements

Requirements for power circuits and cables.

Before Operation

Service Precautions

Safety precautions for servicing the unit, especially concerning electric shock.

Checks Before Initial Start-up

List of checks to perform before initial startup.

Field Setting

Instructions for setting the unit according to installation requirements.

Test Operation

Procedures for performing test operation and error code interpretation.

Checks in Normal Operation

Procedures for checking normal operation, primarily for VRV indoor units.

Temperature Adjustment Operation Confirmation

Verifying normal operation and temperature settings.

Service Mode Operation

Vacuuming Method

Procedure for vacuuming the system, typically for repair.

Refrigerant Recovery Operation Method by a Refrigerant Reclaimer

Method for recovering refrigerant using a reclaimer.

Caution for Refrigerant Leaks

Introduction

General information on R410A refrigerant and safety.

Maximum Concentration Level

Explains maximum allowable refrigerant concentration in occupied spaces.

Procedure for Checking Maximum Concentration

Steps to calculate and check refrigerant concentration levels.

Disposal Requirements

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