Mitsubishi Electric CITY MULTI CMB-P-NU-HA1 User Manual

HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN
GBF
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.
Air-Conditioners For Building Application
INDOOR UNIT
CMB-P-NU-G1
CMB-P-NU-GA1 (MAIN BC CONTROLLER)
CMB-P-NU-GB1 (SUB BC CONTROLLER)
CMB-P-NU-HA1 (MAIN BC CONTROLLER)
CMB-P-NU-HB1 (SUB BC CONTROLLER)

Mitsubishi Electric CITY MULTI CMB-P-NU-HA1 Specifications

General

Brand	Mitsubishi Electric
Model	CITY MULTI CMB-P-NU-HA1
Category	Air Conditioner
Language	English

Summary

Safety Precautions

Before Installation and Electric Work

Guidance on safety precautions before starting installation and electrical work.

Precautions for R410A Refrigerant

Safety precautions specific to R410A refrigerant, including piping and handling.

Before Installation

Relocation - Electrical Work Precautions

Before Starting Test Run

Installing the BC Controller

BC Controller Installation

Connecting Refrigerant and Drain Pipes

Pipe Connecting Method (Brazing)

Detailed procedures and requirements for brazing refrigerant pipes, including material and technique.

Connecting Refrigerant Pipes

Steps for connecting refrigerant pipes between indoor units, BC controllers, and outdoor units.

Refrigerant Piping Work Procedures

Procedures for handling refrigerant piping, including evacuation, opening stop valves, and leak detection.

Electrical Work

Electrical Work Guidelines

Critical safety and procedural guidelines for performing electrical wiring and connections.

Checklist After Installation

Post-Installation Checklist

Test Run Procedures

Conducting the Test Run