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REMKO ML 263 DC User Manual

REMKO ML 263 DC
64 pages
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Assembly and operating instructions
Read the instructions prior to performing any task!
REMKO ML...DC
ML 263 DC, ML 353 DC, ML 523 DC
Inverter wall-mounted room air conditioner with split design
0049-2015-07 Edition 4, en_GB

Table of Contents

Questions and Answers:

REMKO ML 263 DC Specifications

General IconGeneral
TypePortable air conditioner
Cooling Capacity2.6 kW
Cooling Capacity in BTU/h9000 BTU/h
EER2.6
RefrigerantR290
Dehumidifying capacity1.2 L/h
TimerYes
Product colourWhite
Power consumption cooling1.0 kW

Summary

Safety and Usage Instructions

General Safety Notes

Essential guidelines for safe operation and to prevent injury or damage.

Identification of Notes

Explains symbols and signal words used to indicate hazards and important information.

Personnel Qualifications

Specifies the required qualifications for personnel performing installation, operation, and maintenance.

Dangers of Failure to Observe Safety Notes

Outlines risks associated with not following safety instructions.

Safety-Conscious Working

Emphasizes adherence to manual, national, and company safety regulations.

Technical Data

Unit Data Specifications

Provides detailed technical specifications for the indoor and outdoor units.

Unit Dimensions

Displays diagrams and dimensions for outdoor and indoor units.

Performance Curves

Presents performance curves for heating and cooling capacities across models.

Design and Function

Unit Description

Explains the components and operation of the indoor and outdoor units.

Operation

Manual Operation

Instructions for operating the unit manually via recessed buttons.

Infrared Remote Control Basics

Details on using the remote control, battery insertion, and transmission basics.

Indoor Unit Display Indicators

Explanation of the indicators and symbols on the indoor unit's display.

Remote Control Key Functions

Describes the function of each key on the infrared remote control.

Remote Control Functions and Indicators

Explains LCD indicators and specific functions like 'Follow Me', 'Timer', and 'Airflow Control'.

Installation Instructions

Pre-Installation Notes

Crucial guidelines and checks before starting the installation process.

Wall Opening Requirements

Requirements for creating and preparing wall openings for pipe passage.

Installation Materials

Lists necessary materials for mounting the indoor and outdoor units.

Installation Location Selection

Guidance on choosing suitable locations for units, considering environmental factors.

Minimum Clearance Requirements

Specifies required clearances around units for service and airflow.

Oil Return Measures

Procedures for ensuring proper oil return when the outdoor unit is higher than the indoor unit.

Indoor Unit Mounting Bracket

Details mounting points and dimensions for the indoor unit wall bracket.

Indoor Unit Installation

Step-by-step guide for mounting the indoor unit using the wall bracket.

Refrigerant Piping and Leak Testing

Connecting Refrigerant Piping

Instructions for connecting refrigerant pipes, including flaring and insulation.

Additional Piping Notes

Clarifications on connecting piping for different unit combinations and line lengths.

Leak Testing Procedure

Procedure for testing refrigerant connections for leaks and creating vacuum.

Condensate Drainage

Condensate Drainage Connection

Instructions for connecting the condensate drain and ensuring proper flow.

Safe Drainage Practices

Notes on regional regulations and precautions for safe drainage.

Electrical Wiring

General Electrical Information

Overview of power supply and control line connections, emphasizing safety.

Indoor Unit Wiring

Steps for connecting the electrical lines to the indoor unit.

Outdoor Unit Wiring

Steps for connecting the electrical lines to the outdoor unit.

Electrical Wiring Diagrams

Shows the wiring diagrams for connecting indoor and outdoor units.

Condensate Pump Wiring

Electrical wiring diagram for connecting an optional condensate pump.

Indoor Unit Electrical Drawings

Detailed electrical diagrams for the indoor units.

Outdoor Unit Electrical Drawings

Detailed electrical diagrams for the outdoor units.

Commissioning Procedures

Before Commissioning Checks

Pre-operational checks to ensure system readiness.

Functional Checks and Test Run

Procedures and checks to perform during system commissioning.

Cooling and Heating Mode Tests

Detailed steps for testing cooling and heating modes during commissioning.

Troubleshooting and Fault Analysis

Malfunction Troubleshooting Guide

Lists common malfunctions, their causes, checks, and remedial measures.

Indoor Unit Error Codes

Table listing error codes, causes, and required actions for indoor unit faults.

Communication Error Analysis

Troubleshooting steps for communication errors between units.

Fan and Probe Faults

Troubleshooting for fan speed and probe related issues.

Performance and Module Faults

Troubleshooting for performance issues and inverter module faults.

Protection Trip Analysis

Troubleshooting for over/undervoltage and overcurrent protection trips.

Care and Maintenance

Recommended Maintenance

Recommendation for annual maintenance contracts and services.

Unit Cleaning Procedures

Instructions for cleaning the unit's housing and filters.

Routine Checks and Inspections

Table outlining routine checks and maintenance tasks.

Shutdown Procedures

Temporary Shutdown

Steps for temporarily shutting down the unit.

Permanent Shutdown and Disposal

Guidance on permanent shutdown and disposal of units.

Exploded Views and Spare Parts

Indoor Unit Exploded View

Illustrated exploded view of the indoor unit components.

Indoor Unit Spare Parts List

List of spare parts for the indoor unit with designations.

Outdoor Unit Exploded View

Illustrated exploded view of the outdoor unit components.

Outdoor Unit Spare Parts List

List of spare parts for the outdoor unit with designations.

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