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Unical MULTI KMX2 18HE User Manual

Unical MULTI KMX2 18HE
68 pages
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Unical MULTI KMX2 18HE Specifications

General IconGeneral
BrandUnical
ModelMULTI KMX2 18HE
CategoryAir Conditioner
LanguageEnglish

Summary

Accessories

Included Accessories

Lists standard parts included with the air conditioning system for installation.

Optional Accessories

Details optional items like remote controls and magnetic rings for enhanced functionality.

Safety Precautions

General Installation Warnings

Critical warnings and cautions regarding installation to prevent injury, damage, fire, or equipment failure.

Refrigerant Handling Safety

Safety measures for flammable refrigerants (R32/R290) and room size requirements for installation.

Safety Symbol Explanations

Explains the meaning of safety symbols, particularly those related to flammable refrigerants and warnings.

Installation Overview

Step-by-Step Installation Guide

Outlines the sequential steps for installing the air conditioning system with page references.

Installation Diagram

Unit Placement and Clearances

Illustrates recommended installation layout, including minimum clearances and mounting details.

Installation Safety Considerations

Provides crucial safety notes, such as using a stud finder and minimum pipe run requirements.

Specifications

Unit Performance Parameters

Details technical specifications for unit operation, including voltage and compressor frequency.

Piping Length and Height Limits

Specifies maximum allowable refrigerant pipe lengths and height differences between units.

Outdoor Unit Installation

Optimal Location Selection

Criteria for selecting the best location for the outdoor unit, considering wind, sunlight, and noise.

Mounting and Pipe Routing

Instructions for physically mounting the outdoor unit and routing pipes, including dimensional specifications.

Wall Penetration and Drain Setup

Guidance on drilling wall holes for connections and installing the drain joint correctly.

Refrigerant Piping Connection

Piping Installation Safety Rules

Essential safety precautions for working with refrigerant piping to prevent leaks and hazards.

Pipe Cutting and Deburring

Step-by-step instructions for properly cutting refrigerant pipes and removing any burrs.

Flaring and Connection Techniques

Detailed guide on flaring pipe ends and connecting them, including torque values and oil application.

Wiring

Electrical Wiring Safety

Critical safety guidelines for performing electrical wiring to prevent shock, fire, and unit damage.

Cable Selection and Wiring Specs

Specifies cable types, sizes, and wiring standards for different regions and absorbed current.

Comprehensive Wiring Diagrams

Detailed diagrams illustrating electrical connections for various indoor/outdoor unit configurations.

Air Evacuation

Evacuation Safety and Procedure

Safety precautions and a step-by-step guide for vacuuming the refrigeration system using a manifold gauge.

Refrigerant Addition Calculations

Provides formulas and tables for calculating additional refrigerant needed based on pipe length.

Safety And Leakage Check

Electrical Safety Testing

Procedures for checking insulated resistance, grounding, and electrical leakage after installation.

Gas Leak Detection Methods

Explains how to detect refrigerant leaks using soap water solution or a dedicated leak detector.

Test Run

Pre-Test Operational Checks

A checklist of essential items to verify before conducting the system's test run.

Indoor and Outdoor Unit Testing

Instructions for testing the functionality of both indoor and outdoor units after installation.

Function of Automatic Wiring/Piping Correction

Automatic Correction System

Details on the automatic wiring and piping error correction feature and how to activate it.

European Disposal Guidelines

EEE Waste Management

Information on the proper disposal of waste electrical and electronic equipment per EU directives.

Information Servicing

Pre-Service Safety Checks

Safety measures and checks required before performing any maintenance or servicing on the unit.

Component Maintenance Procedures

Guidelines for repairing electrical components, sealed parts, and intrinsically safe components.

Refrigerant Management During Service

Procedures for handling refrigerants during service, including recovery, evacuation, and charging.

Technical Information

Detailed Unit Specifications

Comprehensive technical data for outdoor and indoor units, including piping and electrical connections.

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