Mitsubishi Electric SLZ-KF15 User Manual

SPLIT-SYSTEM HEAT PUMP
SLZ-KF09, KF12, KF15, KF18NA
English
INSTALLATION MANUAL
For safe and correct use, please read this manual and the outdoor unit installation manual thoroughly before
installing the air-conditioner unit.
FOR INSTALLER
Español
MANUAL DE INSTALACIÓN
Para un uso seguro y correcto, lea detalladamente este manual de instalación antes de montar la unidad de
aire acondicionado.
PARA EL INSTALADOR
Français
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

Mitsubishi Electric SLZ-KF15 Specifications

General

Brand	Mitsubishi Electric
Model	SLZ-KF15
Category	Heat Pump
Language	English

Summary

Selecting the Installation Location

Indoor Unit Installation Location

Details on where to install the indoor unit for optimal airflow and performance.

Installing the Indoor Unit

Ceiling Openings and Suspension Bolt Placement

Suspension Structure Requirements

Explains structural requirements for suspending the unit safely.

Unit Suspension Procedures

Positioning and Tightening Suspension Bolts

Refrigerant Piping Work

Refrigerant Piping Precautions

Important safety warnings and guidelines for refrigerant handling.

Flaring Work Procedures

Detailed steps for performing correct flaring work to prevent leaks.

Refrigerant Pipe Connection

Instructions for connecting refrigerant pipes, including insulation.

Drainage Piping Work

Drainage Piping Installation Details

Details on drain piping installation, slope, and materials.

Electrical Work

Indoor Unit Power Supply from Outdoor Unit

Wiring patterns for power supply from the outdoor unit to the indoor unit.

Indoor Unit Wiring Procedures

Procedures for accessing and wiring the indoor unit's electrical components.

Remote Controller Installation and Usage

Function Settings Overview

How to access and configure various unit functions.

Test Run

Pre-Test Run Checks

Pre-test checks for refrigerant leakage, wiring, and insulation resistance.

Performing the Test Run

Procedures for performing a test run of the air conditioning system.

Test Run with Wired Remote Controller

Test Run with Wireless Remote Controller

Self-Check Procedure

Installing the Grille

Grille Attachment Preparation

General Grille Installation

Securing the Grille

Connecting Grille Wires

Instructions for connecting wiring to the grille and vane motors.

Wiring i-See Sensor and Signal Receiver

Final Installation Checks

Easy Maintenance Function

Smooth Maintenance Function

How to access and use the "Smooth maintenance" function for data display.