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Mitsubishi Electric PKFY-P User Manual

Mitsubishi Electric PKFY-P
32 pages
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Air-Conditioners For Building Application
INDOOR UNIT
PKFY-P·NKMU-E
For use with the R410A & R22
A utiliser avec le R410A et le R22
Para utilizar con el R410A y el R22
INSTALLATION MANUAL
For safe and correct use, read this manual and the outdoor unit installation manual thoroughly before installing
the air-conditioner unit.
FOR INSTALLER
English
MANUEL D’INSTALLATION
Avant d’installer le climatiseur, lire attentivement ce manuel, ainsi que le manuel d’installation de l’appareil
extérieur pour une utilisation sûre et correct.
POUR L’INSTALLATEUR
Français
MANUAL DE INSTALACIÓN
Para un uso correcto y seguro, lea detalladamente este manual y el manual de instalación de la unidad exterior
antes de instalar la unidad de aire acondicionado.
PARA EL INSTALADOR
Español
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Mitsubishi Electric PKFY-P Specifications

General IconGeneral
BrandMitsubishi Electric
ModelPKFY-P
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

Installation Location

Outline Dimensions

Provides clearance requirements for installation and maintenance.

Installing the Indoor Unit

Check Indoor Unit Accessories

Lists accessories supplied with the indoor unit for installation.

Install Wall Mounting Fixture

Details on setting the fixture and drilling piping holes.

Setting Fixture and Piping Positions

Determining unit position and piping hole locations using the mounting fixture.

Drilling Piping Hole

Instructions for drilling the wall hole for piping.

Install Wall Mounting Fixture (Continued)

Securing the wall mounting fixture considering unit weight and stability.

Embedding Pipes into Wall

Guidance on embedding cooling pipes and drain pipes into the wall.

Prepare Indoor Unit Piping

Steps for bending and preparing the piping for indoor unit connection.

Attach L-shaped Connection Pipe

Connecting the L-shaped pipe for right, left, and rear piping configurations.

Lower Piping Preparation

Instructions for preparing the L-shaped pipe for lower piping installation.

L-shaped Pipe Leakage Check

Procedure for checking refrigerant pipe connections for leaks using nitrogen gas.

Process Piping and Wiring

Wrapping refrigerant piping and drain hose with felt tape.

Rear, Right, Lower Piping

Arranging and wrapping drain hose and piping for rear, right, and lower configurations.

Left, Left Rear Piping

Connecting and wrapping drain hose and piping for left and left-rear configurations.

Mount Indoor Unit

Steps for hanging and securing the indoor unit onto the mount board.

Mount Unit Rear, Right, Lower Piping

Mounting the unit with rear, right, or lower piping connections.

Mount Unit Left, Left Rear Piping

Mounting the unit with left or left-rear piping connections.

Installing the Refrigerant Piping

Connecting Pipes

Instructions for wrapping and connecting refrigerant pipes with insulation.

Position Refrigerant and Drain Piping

Diagram showing piping and drain hose routing options for the indoor unit.

Refrigerant Piping (Indoor Unit)

Detailed steps for flaring and connecting refrigerant pipes to the indoor unit.

Store Piping in Unit Space

Wrapping refrigerant piping within the unit's space using felt tape to prevent dripping.

Drainage Piping Work

Drainage Piping Installation

Guidelines for drain pipe installation, inclination, and insulation to prevent condensation.

Prepare Left and Left Rear Piping

Steps for preparing and connecting the drain hose for left/left-rear piping.

Store Drain Hose in Unit Space

Wrapping the drain hose and refrigerant piping with insulation.

Check Drainage Functionality

Procedure to test drain functionality by filling the heat exchanger with water.

Electrical Work

Indoor Unit Wiring

Instructions for connecting wires to the indoor unit's electrical parts.

Indoor Unit Connection

Connecting electrical wires to the indoor unit's terminal boards.

Power Supply Wiring

Guidelines for power supply wiring, including cable types and protective devices.

Power Cable and Protection Specs

Specifications for power cables, switches, and circuit breakers for the unit.

Control Cable Types

Details on compatible control and transmission cables for remote controllers.

Connect Transmission Cables

Wiring diagrams for connecting remote controllers and transmission cables to indoor/outdoor units.

MA Remote Controller Connection

Connecting a MA remote controller to the indoor unit's TB15 terminal.

M-NET Remote Controller Connection

Connecting an M-NET remote controller to the indoor unit's TB5 terminal.

Wireless Remote Controller Connection

Connecting the wireless signal receiver to the indoor controller board.

Setting Unit Addresses

Procedure for setting unit addresses and branch numbers using rotary switches.

Remote Sensor Temperature Sensing

Configuration for using the remote controller's built-in sensor for temperature sensing.

Test Run

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