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Daikin RZAG71L7V1B User Manual

Daikin RZAG71L7V1B
40 pages
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Installer reference guide
Split system air conditioners
English
Installer reference guide
Split system air conditioners
RZAG71L7V1B
RZAG100L7V1B
RZAG125L7V1B
RZAG140L7V1B

Table of Contents

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Daikin RZAG71L7V1B Specifications

General IconGeneral
Cooling Capacity7.1 kW
Heating Capacity8.0 kW
Energy Efficiency Ratio (EER)3.21
COP3.61
RefrigerantR32
Outdoor Unit Noise Level49 dB(A)
TypeSplit System
Power Supply220-240V / 50Hz / 1Ph

Summary

General Safety Precautions

About the Documentation

Safety instructions and documentation overview.

For the Installer

Guidance and warnings for installers.

Installation Site

Requirements for selecting a suitable installation location.

Refrigerant

Precautions related to refrigerant handling and safety.

Brine

Safety guidelines for brine handling and leakage.

Water

Water quality compliance and handling precautions.

Electrical

Safety measures for electrical connections and wiring.

About the Documentation

About This Document

Details about the document's purpose, target audience, and content.

About the Box

Overview: About the Box

Information on what to do after the unit box is delivered on-site.

Outdoor Unit

Procedures for unpacking and handling the outdoor unit.

About the Units and Options

Overview: About the Units and Options

Information on identifying units and combining them with options.

Identification

How to identify outdoor unit models and their specifications.

Combining Units and Options

Details on possible options for the outdoor unit.

Preparation

Overview: Preparation

What to know and do before going on-site for installation.

Preparing Installation Site

Requirements and considerations for the installation site.

Preparing Refrigerant Piping

Guidelines for preparing refrigerant piping installation.

Preparing Electrical Wiring

Steps and precautions for preparing electrical wiring.

Installation

Overview: Installation

Workflow and stages for installing the system.

Opening the Units

Procedures for opening indoor and outdoor units for access.

Mounting the Outdoor Unit

Steps and precautions for mounting the outdoor unit securely.

Installation Structure

Providing a strong and level installation structure for the unit.

Install the Outdoor Unit

Process of physically installing the outdoor unit onto its structure.

Provide Drainage

Ensuring proper drainage for condensation water.

Prevent Outdoor Unit Falling Over

Measures to secure the unit against strong winds.

Connecting Refrigerant Piping

Steps and guidelines for connecting refrigerant piping.

Precautions for Refrigerant Piping

Safety and handling precautions for refrigerant piping.

Guidelines for Connecting Refrigerant Piping

Best practices for connecting refrigerant pipes and flare nuts.

Pipe Bending Guidelines

Recommendations for bending refrigerant pipes gently.

Flaring the Pipe End

Step-by-step guide for flaring pipe ends correctly.

Brazing the Pipe End

Procedures and precautions for brazing pipe ends.

Stop Valve and Service Port Usage

How to handle stop valves and service ports safely.

Connecting Piping to Outdoor Unit

Routing and connecting field piping to the outdoor unit.

Determine Oil Trap Requirements

Criteria for installing oil traps in refrigerant piping.

Checking the Refrigerant Piping

Procedures for leak testing and vacuum drying piping.

Precautions for Checking Refrigerant Piping

Safety and operational advice for leak testing.

Checking Refrigerant Piping Setup

Setting up equipment for leak testing and vacuum drying.

Checking for Leaks

Method for detecting refrigerant leaks using bubble test.

Performing Vacuum Drying

Step-by-step process for removing moisture from the system.

Charging Refrigerant

Procedures for adding refrigerant to the system.

About Charging Refrigerant

When and how to charge additional or complete refrigerant.

About the Refrigerant

Information on refrigerant type (R32) and safety warnings.

Precautions for Charging Refrigerant

Safety advice and warnings during refrigerant charging.

Determine Additional Refrigerant Amount

How to calculate the extra refrigerant needed.

Determine Complete Recharge Amount

Calculating the total refrigerant needed for recharging.

Connecting Electrical Wiring

Procedures for connecting electrical wiring to the unit.

About Connecting Electrical Wiring

Overview of electrical wiring connection stages.

Electrical Compliance

Ensuring electrical work meets standards and regulations.

Precautions for Connecting Electrical Wiring

Safety warnings for electrical wiring installation.

Guidelines for Connecting Electrical Wiring

Best practices for electrical wiring connections.

Standard Wiring Component Specifications

Specifications for wiring components and their installation.

Connecting Electrical Wiring on Outdoor Unit

Detailed steps for connecting wiring to the outdoor unit.

Finishing Outdoor Unit Installation

Final steps to complete the outdoor unit installation.

Finalizing Outdoor Unit Installation

Securing piping, cables, and closing covers.

Closing the Outdoor Unit

Procedures for correctly closing the outdoor unit cover.

Commissioning

Overview: Commissioning

What to do after installation to commission the system.

Precautions When Commissioning

Warnings and advice before and during commissioning.

Checklist Before Commissioning

Essential checks to perform before system startup.

Performing a Test Run

Steps for conducting a test run of the system.

Error Codes When Performing a Test Run

Common error codes displayed during test runs and their causes.

Hand-over to the User

Checklist for Yearly Maintenance of the Outdoor Unit

Annual checks for the outdoor unit's heat exchanger and performance.

Maintenance and Service

Overview: Maintenance and Service

Information on yearly maintenance of the outdoor unit.

Maintenance Safety Precautions

Safety measures to follow during maintenance work.

Disposal

Overview: Disposal

Stages involved in disposing of the system according to regulations.

About Pump Down

Functionality of the automatic pump down feature.

To Pump Down

Step-by-step guide for performing system pump down.

Technical Data

Overview: Technical Data

Contents of the technical data chapter.

Outdoor Unit Dimensions

Physical dimensions of the outdoor units.

Outdoor Unit Service Space

Required service space around the outdoor unit for maintenance.

Outdoor Unit Components

Identification and location of outdoor unit components.

Outdoor Unit Piping Diagram

Schematic diagram of the outdoor unit's piping system.

Outdoor Unit Wiring Diagram

Electrical wiring diagram for the outdoor unit.

Wiring Diagram Legend

Explanation of symbols used in the wiring diagrams.

Technical Specifications: Outdoor Unit

Detailed technical specifications for the outdoor units.

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