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Daikin 2MXM50A2V1B - User Manual

Daikin 2MXM50A2V1B
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Installer reference guide
R32 Split series
2MXM40A2V1B
2MXM50A2V1B

Table of Contents

Other manuals for Daikin 2MXM50A2V1B

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Summary

About the documentation

1.1 About this document

Details about the document's purpose, audience, and related manuals.

1.1.1 Meaning of warnings and symbols

Explains various warning symbols used in the manual and on the unit.

General safety precautions

2.1 For the installer

General safety instructions and warnings for installers.

2.1.2 Installation site

Guidelines for choosing a suitable installation site and avoiding hazardous locations.

2.1.3 Refrigerant - in case of R410 A or R32

Safety precautions related to refrigerant types R410A and R32.

2.1.4 Electrical

Electrical safety precautions during installation and maintenance.

Specific installer safety instructions

To handle the outdoor unit

Safety instructions for handling the outdoor unit.

Unit installation

Safety precautions related to unit installation.

Installation site

Safety considerations for the installation location.

Piping installation

Safety precautions for refrigerant piping installation.

Charging refrigerant

Safety guidelines for charging refrigerant.

Electrical installation

Safety instructions for electrical wiring and connections.

Finishing the outdoor unit installation

Safety measures to complete outdoor unit installation.

Troubleshooting

Safety precautions to follow during troubleshooting.

About the box

4.1 Overview: About the box

Information on what to do after units are delivered.

4.2 Outdoor unit

Details specific to the outdoor unit packaging.

4.2.2 To handle the outdoor unit

Instructions and precautions for handling the outdoor unit.

About the unit

5.1 Identification

Information on identifying the unit and its labels.

5.1.1 Identification label: Outdoor unit

Details on the identification label of the outdoor unit.

Unit installation

6.1 Preparing the installation site

Guidelines for selecting and preparing the installation location.

6.1.1 Installation site requirements of the outdoor unit

Specific requirements for the outdoor unit's installation site.

6.1.2 Additional installation site requirements of the outdoor unit in cold climates

Additional site requirements for cold climate installations.

6.2 Opening the unit

Procedures and safety for opening the unit.

6.3 Mounting the outdoor unit

Steps and precautions for mounting the outdoor unit.

Piping installation

7.1 Preparing refrigerant piping

Initial steps and requirements for preparing refrigerant piping.

7.1.2 Refrigerant piping insulation

Guidelines for insulating refrigerant piping.

7.1.3 Refrigerant piping length and height difference

Requirements for refrigerant piping length and height differences.

7.2 Connecting the refrigerant piping

Procedures for connecting the refrigerant piping.

7.2.3 Guidelines when connecting the refrigerant piping

Best practices for connecting refrigerant piping.

7.2.5 To flare the pipe end

Instructions for flaring pipe ends correctly.

7.2.7 Using the stop valve and service port

Proper usage of stop valves and service ports.

7.3 Checking the refrigerant piping

Procedures for checking the refrigerant piping.

7.3.3 To check for leaks

Methods for checking refrigerant leaks.

7.3.4 To perform vacuum drying

Steps for performing vacuum drying of the system.

Charging refrigerant

8.1 About charging refrigerant

Overview of when and why refrigerant charging is necessary.

8.2 About the refrigerant

Information about the refrigerant type and safety.

8.3 Precautions when charging refrigerant

Safety measures to take when charging refrigerant.

8.4 To determine the additional refrigerant amount

How to calculate the additional refrigerant needed.

8.6 To charge additional refrigerant

Step-by-step guide to charging additional refrigerant.

Electrical installation

9.1 About connecting the electrical wiring

General information on connecting electrical wiring.

9.1.1 Precautions when connecting the electrical wiring

Critical safety precautions for electrical wiring.

9.1.2 Guidelines when connecting the electrical wiring

Best practices for connecting electrical wiring.

9.2 To connect the electrical wiring to the outdoor unit

Specific steps for connecting wiring to the outdoor unit.

Finishing the outdoor unit installation

10.1 To finish the outdoor unit installation

General steps to complete the outdoor unit installation.

10.2 To close the outdoor unit

Instructions for closing the outdoor unit after installation.

Configuration

11.1 About ECONO mode prohibition setting

How to disable input control signals from the user interface.

11.2 About night quiet mode

Functionality and settings for night quiet mode.

11.3 About heat mode lock

How to limit the unit to heat operation only.

11.4 About standby electricity saving function

Details on the standby electricity saving function.

Commissioning

12.1 Overview: Commissioning

Introduction to the commissioning process.

12.2 Precautions when commissioning

Safety precautions to follow during commissioning.

12.3 Checklist before commissioning

A checklist of items to verify before commissioning.

12.4 Checklist during commissioning

A checklist for tasks to perform during commissioning.

12.5 Trial operation and testing

Procedures for trial operation and system testing.

12.6 Starting up the outdoor unit

Steps for starting up the outdoor unit.

Maintenance and service

14.1 Overview: Maintenance and service

Introduction to maintenance and service topics.

14.2 Maintenance safety precautions

Essential safety measures for maintenance and service.

14.3 Checklist for yearly maintenance of the outdoor unit

A checklist for annual maintenance of the outdoor unit.

14.4 About the compressor

Precautions and information regarding compressor service.

Troubleshooting

15.1 Overview: Troubleshooting

Introduction to troubleshooting procedures.

15.2 Precautions when troubleshooting

Safety warnings and precautions for troubleshooting.

15.3 Solving problems based on symptoms

How to solve problems based on observed symptoms.

15.4 Solving problems based on LED behaviour

Diagnosing problems using LED indicators on the outdoor unit PCB.

Disposal

16.1 Overview: Disposal

General introduction to system disposal procedures.

16.2 To pump down

Steps for pumping down the system before disposal or relocation.

16.3 To start and stop forced cooling

Methods for performing forced cooling.

Technical data

17.1 Wiring diagram

Information about the unit's wiring diagram.

17.1.1 Unified wiring diagram legend

Legend for symbols used in the wiring diagram.

17.2 Piping diagram: Outdoor unit

Diagram illustrating the outdoor unit's piping configuration.

Glossary

Definitions

Glossary of terms used in the manual.

Summary

About the documentation

1.1 About this document

Details about the document's purpose, audience, and related manuals.

1.1.1 Meaning of warnings and symbols

Explains various warning symbols used in the manual and on the unit.

General safety precautions

2.1 For the installer

General safety instructions and warnings for installers.

2.1.2 Installation site

Guidelines for choosing a suitable installation site and avoiding hazardous locations.

2.1.3 Refrigerant - in case of R410 A or R32

Safety precautions related to refrigerant types R410A and R32.

2.1.4 Electrical

Electrical safety precautions during installation and maintenance.

Specific installer safety instructions

To handle the outdoor unit

Safety instructions for handling the outdoor unit.

Unit installation

Safety precautions related to unit installation.

Installation site

Safety considerations for the installation location.

Piping installation

Safety precautions for refrigerant piping installation.

Charging refrigerant

Safety guidelines for charging refrigerant.

Electrical installation

Safety instructions for electrical wiring and connections.

Finishing the outdoor unit installation

Safety measures to complete outdoor unit installation.

Troubleshooting

Safety precautions to follow during troubleshooting.

About the box

4.1 Overview: About the box

Information on what to do after units are delivered.

4.2 Outdoor unit

Details specific to the outdoor unit packaging.

4.2.2 To handle the outdoor unit

Instructions and precautions for handling the outdoor unit.

About the unit

5.1 Identification

Information on identifying the unit and its labels.

5.1.1 Identification label: Outdoor unit

Details on the identification label of the outdoor unit.

Unit installation

6.1 Preparing the installation site

Guidelines for selecting and preparing the installation location.

6.1.1 Installation site requirements of the outdoor unit

Specific requirements for the outdoor unit's installation site.

6.1.2 Additional installation site requirements of the outdoor unit in cold climates

Additional site requirements for cold climate installations.

6.2 Opening the unit

Procedures and safety for opening the unit.

6.3 Mounting the outdoor unit

Steps and precautions for mounting the outdoor unit.

Piping installation

7.1 Preparing refrigerant piping

Initial steps and requirements for preparing refrigerant piping.

7.1.2 Refrigerant piping insulation

Guidelines for insulating refrigerant piping.

7.1.3 Refrigerant piping length and height difference

Requirements for refrigerant piping length and height differences.

7.2 Connecting the refrigerant piping

Procedures for connecting the refrigerant piping.

7.2.3 Guidelines when connecting the refrigerant piping

Best practices for connecting refrigerant piping.

7.2.5 To flare the pipe end

Instructions for flaring pipe ends correctly.

7.2.7 Using the stop valve and service port

Proper usage of stop valves and service ports.

7.3 Checking the refrigerant piping

Procedures for checking the refrigerant piping.

7.3.3 To check for leaks

Methods for checking refrigerant leaks.

7.3.4 To perform vacuum drying

Steps for performing vacuum drying of the system.

Charging refrigerant

8.1 About charging refrigerant

Overview of when and why refrigerant charging is necessary.

8.2 About the refrigerant

Information about the refrigerant type and safety.

8.3 Precautions when charging refrigerant

Safety measures to take when charging refrigerant.

8.4 To determine the additional refrigerant amount

How to calculate the additional refrigerant needed.

8.6 To charge additional refrigerant

Step-by-step guide to charging additional refrigerant.

Electrical installation

9.1 About connecting the electrical wiring

General information on connecting electrical wiring.

9.1.1 Precautions when connecting the electrical wiring

Critical safety precautions for electrical wiring.

9.1.2 Guidelines when connecting the electrical wiring

Best practices for connecting electrical wiring.

9.2 To connect the electrical wiring to the outdoor unit

Specific steps for connecting wiring to the outdoor unit.

Finishing the outdoor unit installation

10.1 To finish the outdoor unit installation

General steps to complete the outdoor unit installation.

10.2 To close the outdoor unit

Instructions for closing the outdoor unit after installation.

Configuration

11.1 About ECONO mode prohibition setting

How to disable input control signals from the user interface.

11.2 About night quiet mode

Functionality and settings for night quiet mode.

11.3 About heat mode lock

How to limit the unit to heat operation only.

11.4 About standby electricity saving function

Details on the standby electricity saving function.

Commissioning

12.1 Overview: Commissioning

Introduction to the commissioning process.

12.2 Precautions when commissioning

Safety precautions to follow during commissioning.

12.3 Checklist before commissioning

A checklist of items to verify before commissioning.

12.4 Checklist during commissioning

A checklist for tasks to perform during commissioning.

12.5 Trial operation and testing

Procedures for trial operation and system testing.

12.6 Starting up the outdoor unit

Steps for starting up the outdoor unit.

Maintenance and service

14.1 Overview: Maintenance and service

Introduction to maintenance and service topics.

14.2 Maintenance safety precautions

Essential safety measures for maintenance and service.

14.3 Checklist for yearly maintenance of the outdoor unit

A checklist for annual maintenance of the outdoor unit.

14.4 About the compressor

Precautions and information regarding compressor service.

Troubleshooting

15.1 Overview: Troubleshooting

Introduction to troubleshooting procedures.

15.2 Precautions when troubleshooting

Safety warnings and precautions for troubleshooting.

15.3 Solving problems based on symptoms

How to solve problems based on observed symptoms.

15.4 Solving problems based on LED behaviour

Diagnosing problems using LED indicators on the outdoor unit PCB.

Disposal

16.1 Overview: Disposal

General introduction to system disposal procedures.

16.2 To pump down

Steps for pumping down the system before disposal or relocation.

16.3 To start and stop forced cooling

Methods for performing forced cooling.

Technical data

17.1 Wiring diagram

Information about the unit's wiring diagram.

17.1.1 Unified wiring diagram legend

Legend for symbols used in the wiring diagram.

17.2 Piping diagram: Outdoor unit

Diagram illustrating the outdoor unit's piping configuration.

Glossary

Definitions

Glossary of terms used in the manual.

Daikin 2MXM50A2V1B Specifications

General IconGeneral
Model2MXM50A2V1B
CategoryAir Conditioner
Cooling Capacity5.0 kW
Seasonal Energy Efficiency Ratio (SEER)6.1
Coefficient of Performance (Heating)4.0
RefrigerantR32
TypeMulti Split
Power Supply220-240V, 50Hz
Outdoor Unit Noise Level48 dBA
Indoor Unit Dimensions (WxHxD)Varies depending on the indoor unit model connected
Outdoor Unit Dimensions (WxHxD)285 mm
Indoor Unit WeightVaries depending on the indoor unit model connected

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