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Mitsubishi Electric PUMY-P36NKMU2 User Manual

Mitsubishi Electric PUMY-P36NKMU2
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INSTALLATION MANUAL
For safe and correct use, please read this installation manual thoroughly before installing the air-conditioner unit.
MANUEL D’INSTALLATION
Veuillez lire le manuel d’installation en entier avant d’installer ce climatiseur pour éviter tout accident et vous
assurer d’une utilisation correcte.
MANUAL DE INSTALACIÓN
Para un uso seguro y correcto, lea detalladamente este manual de instalación antes de montar la unidad de
aire acondicionado.
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Air-Conditioners OUTDOOR UNIT
PUMY-P36/48/60NKMU2(-BS)
PUMY-HP36/48NKMU
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Español
English
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English
HFC
utilized
R410A
FOR INSTALLER
POUR L’INSTALLATEUR
PARA EL INSTALADOR
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Mitsubishi Electric PUMY-P36NKMU2 Specifications

General IconGeneral
BrandMitsubishi Electric
ModelPUMY-P36NKMU2
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

General Safety Warnings

Precautions to prevent injury, death, or unit damage.

Electrical Work Safety Precautions

Guidelines for safe electrical installation and wiring.

Test Run Safety Precautions

Ensuring safe operation before and during the test run.

R410A Refrigerant Safety

Specific safety measures when working with R410A refrigerant.

Salt Damage Model Precautions

Maintenance advice for units designed for salt-prone environments.

Installation Location

Refrigerant Pipe Location

Considerations for routing refrigerant pipes.

Outdoor Unit Installation Site Selection

Criteria for choosing an appropriate location for the outdoor unit.

Outdoor Unit Outline Dimensions

Physical dimensions and measurements of the outdoor unit.

Indoor Unit Connection Constraints

Limitations on connecting indoor units to the outdoor unit.

Ventilation and Service Space

Requirements for airflow and access for maintenance.

Windy Location Installation Advice

Specific guidance for installing units in windy areas.

Single Unit Installation Clearance

Minimum space requirements for installing a single outdoor unit.

Multiple Unit Installation Clearance

Minimum space requirements for installing multiple outdoor units.

Outdoor Unit Installation

Foundation Specifications

Details on concrete base and foundation bolt requirements.

Unit Mounting and Securing

Instructions for securely mounting the outdoor unit.

Refrigerant Piping Installation

R410A Refrigerant Handling Precautions

Critical safety and handling procedures for R410A refrigerant.

Pipe Length and Height Limits

Specifications for refrigerant pipe lengths and height differences.

Refrigerant Pipe Connection Method

Detailed steps for connecting refrigerant pipes, including flaring.

Refrigerant Piping Protection

Guidance on insulating and protecting refrigerant pipes.

Refrigerant Pipe Airtight Testing

Methodology for verifying the integrity of refrigerant pipe connections.

Stop Valve Operation Procedure

Correct steps to open and close the refrigerant stop valves.

Additional Refrigerant Calculation

How to calculate and charge additional refrigerant for extended piping.

Drainage Piping Work

Outdoor Unit Drain Connection

Connecting the drain socket or pan for the outdoor unit.

Electrical Work

General Electrical Work Cautions

Important safety and compliance notes for electrical installation.

Control Box Wiring and Connections

Details on connecting wires to the outdoor unit's control box.

Transmission Cable Specifications

Types, diameters, and lengths for transmission cables.

Group Operation Wiring

Wiring methods for group operation systems.

Main Power Supply Wiring

Wiring diagrams and capacity requirements for the main power supply.

Test Run Procedures

Before Test Run Checks

Essential checks before initiating the test run.

Test Run Operation Methods

Procedures for conducting test runs via remote controller or unit switch.

Refrigerant Collection (Pump Down)

Step-by-step guide for collecting refrigerant from the system.

Special Functions

Outdoor Unit Input/Output Connector Functions

Details on connectors for control, auto-changeover, and silent mode.

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