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Daikin 2MXM40A2V1B - User Manual

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

Table of Contents

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Summary

About the documentation

Meaning of warnings and symbols

Explains the meaning of various warning and information symbols.

General safety precautions

For the installer

General safety precautions and warnings for installers.

General

Essential safety advice and warnings for installation and operation.

Instructions for equipment using R32 refrigerant

Specific warnings and precautions for R32 refrigerant.

Refrigerant - in case of R410 A or R32

Precautions and safety notices related to R32 refrigerant handling.

Electrical

Critical safety precautions for electrical connections and wiring.

Specific installer safety instructions

Installation site

Check location stability and provide adequate service space.

Opening the unit

DANGER: RISK OF ELECTROCUTION if unit is left unattended with cover removed.

Piping installation

Safety precautions for piping installation, brazing, and connections.

Charging refrigerant

Warnings about refrigerant flammability and necessary precautions.

Electrical installation

Warnings and requirements for electrical installation and wiring.

Maintenance and service

DANGER: RISK OF ELECTROCUTION during maintenance activities.

Troubleshooting

Ensure unit is disconnected from mains before inspecting switch box.

Unit installation

Piping installation

Connecting the refrigerant piping

General procedures and precautions for connecting refrigerant piping.

Precautions when connecting the refrigerant piping

Safety warnings and guidelines for connecting refrigerant piping.

Guidelines when connecting the refrigerant piping

Detailed guidelines for connecting flare nuts, including torque specifications.

To flare the pipe end

Procedure for flaring pipe ends, ensuring proper technique to prevent leaks.

Using the stop valve and service port

Instructions for handling stop valves and service ports for refrigerant management.

Checking the refrigerant piping

Procedures for checking the refrigerant piping for leaks and moisture.

To check for leaks

Method for checking refrigerant leaks using nitrogen gas and bubble test.

To perform vacuum drying

Procedure for vacuum drying the system to remove moisture.

Charging refrigerant

About the refrigerant

Details about R32 refrigerant, its flammability, and environmental impact.

Precautions when charging refrigerant

Safety precautions and cross-references for charging refrigerant.

To charge additional refrigerant

Procedure for charging additional refrigerant, including safety warnings.

Electrical installation

Precautions when connecting the electrical wiring

Safety warnings and requirements for connecting electrical wiring.

To connect the electrical wiring to the outdoor unit

Step-by-step instructions for connecting electrical wiring to the outdoor unit.

Finishing the outdoor unit installation

Commissioning

Precautions when commissioning

Safety precautions for commissioning, including electrical and burn risks.

Trial operation and testing

Procedure for performing trial operation and testing of the unit's functions.

To perform a test run

Detailed steps for conducting a test run in cooling or heating mode.

Maintenance and service

Maintenance safety precautions

Safety warnings for maintenance, including electrical and ESD risks.

About the compressor

Safety precautions to follow when servicing the compressor.

Troubleshooting

Precautions when troubleshooting

Safety precautions before and during troubleshooting, including electrical safety.

Solving problems based on symptoms

Troubleshooting guide based on symptoms like noise or performance issues.

Summary

About the documentation

Meaning of warnings and symbols

Explains the meaning of various warning and information symbols.

General safety precautions

For the installer

General safety precautions and warnings for installers.

General

Essential safety advice and warnings for installation and operation.

Instructions for equipment using R32 refrigerant

Specific warnings and precautions for R32 refrigerant.

Refrigerant - in case of R410 A or R32

Precautions and safety notices related to R32 refrigerant handling.

Electrical

Critical safety precautions for electrical connections and wiring.

Specific installer safety instructions

Installation site

Check location stability and provide adequate service space.

Opening the unit

DANGER: RISK OF ELECTROCUTION if unit is left unattended with cover removed.

Piping installation

Safety precautions for piping installation, brazing, and connections.

Charging refrigerant

Warnings about refrigerant flammability and necessary precautions.

Electrical installation

Warnings and requirements for electrical installation and wiring.

Maintenance and service

DANGER: RISK OF ELECTROCUTION during maintenance activities.

Troubleshooting

Ensure unit is disconnected from mains before inspecting switch box.

Unit installation

Piping installation

Connecting the refrigerant piping

General procedures and precautions for connecting refrigerant piping.

Precautions when connecting the refrigerant piping

Safety warnings and guidelines for connecting refrigerant piping.

Guidelines when connecting the refrigerant piping

Detailed guidelines for connecting flare nuts, including torque specifications.

To flare the pipe end

Procedure for flaring pipe ends, ensuring proper technique to prevent leaks.

Using the stop valve and service port

Instructions for handling stop valves and service ports for refrigerant management.

Checking the refrigerant piping

Procedures for checking the refrigerant piping for leaks and moisture.

To check for leaks

Method for checking refrigerant leaks using nitrogen gas and bubble test.

To perform vacuum drying

Procedure for vacuum drying the system to remove moisture.

Charging refrigerant

About the refrigerant

Details about R32 refrigerant, its flammability, and environmental impact.

Precautions when charging refrigerant

Safety precautions and cross-references for charging refrigerant.

To charge additional refrigerant

Procedure for charging additional refrigerant, including safety warnings.

Electrical installation

Precautions when connecting the electrical wiring

Safety warnings and requirements for connecting electrical wiring.

To connect the electrical wiring to the outdoor unit

Step-by-step instructions for connecting electrical wiring to the outdoor unit.

Finishing the outdoor unit installation

Commissioning

Precautions when commissioning

Safety precautions for commissioning, including electrical and burn risks.

Trial operation and testing

Procedure for performing trial operation and testing of the unit's functions.

To perform a test run

Detailed steps for conducting a test run in cooling or heating mode.

Maintenance and service

Maintenance safety precautions

Safety warnings for maintenance, including electrical and ESD risks.

About the compressor

Safety precautions to follow when servicing the compressor.

Troubleshooting

Precautions when troubleshooting

Safety precautions before and during troubleshooting, including electrical safety.

Solving problems based on symptoms

Troubleshooting guide based on symptoms like noise or performance issues.

Daikin 2MXM40A2V1B Specifications

General IconGeneral
BrandDaikin
Model2MXM40A2V1B
CategoryAir Conditioner
LanguageEnglish

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