Mitsubishi Electric PUHY-HP-THMU-A User Manual

Air-Conditioners For Building Application
Hyper Heating Inverter Y-Series
OUTDOOR UNIT
PUHY-HP-THMU-A
GB
F
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.
For use with R410A

Mitsubishi Electric PUHY-HP-THMU-A Specifications

General

Category	Air Conditioner
Model	PUHY-HP-THMU-A
Type	Heat Pump
Brand	Mitsubishi Electric
Refrigerant	R410A

Summary

Safety Precautions

Before Installation and Electric Work

Precautions for safe and correct installation and electric work.

Precautions for R410A Refrigerant

Specific safety measures for units using R410A refrigerant.

Before Installation

Before Starting Test Run

Crucial steps and checks before initiating the system's test run.

Unit Handling and Installation

Unit Transporting

Outdoor Unit Installation

Refrigerant Piping Installation Cautions

Important cautions regarding refrigerant piping installation and R410A.

Refrigerant System and Charging

Refrigerant Piping System Details

Additional Refrigerant Charge Calculation

Method for calculating the required amount of additional refrigerant.

Piping Connection and Valve Operation

Detailed steps and precautions for connecting pipes and operating valves.

Airtight Test, Evacuation, Charging

Procedures for airtight testing, evacuation, and refrigerant charging.

Refrigerant Piping Thermal Insulation

Electrical Wiring and Operation Checks

Wiring Safety Cautions

General safety and regulatory cautions for electrical wiring.

Control Box Wiring

Transmission Cable Wiring

Wiring Examples for Controllers

Main Power Supply and Equipment Capacity