Mitsubishi Electric BRANCH BOX PAC-MKA52BC User Manual

POUR L’INSTALLATEUR
PARA EL INSTALADOR
FOR INSTALLER
Air-Conditioners Indispensable Optional Parts
BRANCH BOX
PAC-MKA52BC
PAC-MKA32BC
ONLY FOR R410A OUTDOOR UNIT
ONLY FOR INDOOR USE
HFC
utilized
R410A
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 manual 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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Mitsubishi Electric BRANCH BOX PAC-MKA52BC Specifications

General

Brand	Mitsubishi Electric
Model	BRANCH BOX PAC-MKA52BC
Category	Air Conditioner
Language	English

Summary

Safety Precautions

Selecting a Location for Installation

Confirming Supplied Accessories

Dimensions and Required Servicing Space of Branch Box

Piping Direction Change Procedures

Details the steps for altering the direction of refrigerant piping.

Space Required for Installation and Servicing

Specifies the necessary clearance for installing and servicing the branch box.

Refrigerant Piping

Piping Connection Procedure

Step-by-step guide for connecting refrigerant pipes to the branch box.

Handling of Ports Not Connected to Outdoor Unit

Instructions for managing unused refrigerant ports to prevent leaks and condensation.

Electrical Work

When Using Wiring Conduit

Guidance on properly installing and using wiring conduits for electrical connections.

External Wiring Procedure

Outlines the correct method for making external electrical wiring connections.

Power Supply Wiring

Details on how to supply power separately to the branch box and outdoor unit.

Switch Setting

Instructions for configuring dip switches for unit settings and address assignments.

Test Run