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Hokkaido HKED 261 G User Manual

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Technical Manual (07/2010 - VA1)
Monosplit “Wall” type Air Conditioners
“Personal Line Constant Speed” Models
Outdoor Units:
HCND 261 G
HCND 351 G
HCND 531 G
Indoor Units:
HKED 261 G
HKED 351 G
HKED 531 G
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Hokkaido HKED 261 G Specifications

General IconGeneral
BrandHokkaido
ModelHKED 261 G
CategoryAir Conditioner
LanguageEnglish

Summary

General Information

Consultation Guidelines and Warnings

Safety guidelines, warnings, and crucial precautions for using this manual.

Key Features of Air Conditioners

Highlights energy efficiency, ozone-friendly refrigerant, and advanced control features.

Unit Appearance and Outlines

Visuals of indoor unit variants and diagrams of indoor/outdoor unit components.

IR Remote Control Operation

Detailed guide on using the infrared remote control for system functions.

Indoor Unit LED Panel Indicators

Explanation of the LED display and indicator lights on the indoor unit's front panel.

Recommended Operating Conditions

Specifies ambient and outdoor temperature ranges for optimal system performance.

Airflow Direction Adjustment

Instructions for adjusting airflow direction in vertical and horizontal planes.

Emergency Operation and Self-Check

Procedures for emergency mode and system self-diagnosis functions.

Auto-Restart Function After Blackout

How the system resumes operation automatically after a power interruption.

Suggestions for Economic System Use

Advice on energy-efficient operation and reducing power consumption.

General Technical Data

System Specifications

Comprehensive technical data including cooling, heating, power, and component details.

Unit Dimensions

Physical dimensions for indoor and outdoor units, presented in millimeters.

Refrigerant Circuit Diagram

Schematic representation of the refrigerant flow within the cooling and heating cycles.

Electrical Data

Wiring Diagrams

Electrical schematics detailing connections for indoor and outdoor units.

Temperature Sensor R-T Characteristics

Resistance-temperature data for room and heat exchanger sensors.

Control Functions

Cooling Mode Operation

Control logic, conditions, and protections for cooling mode operation.

Heating Mode Operation

Control logic, conditions, and protections for heating mode operation.

Dry Mode Operation

Control logic and procedures for dehumidification mode.

Fan Mode Operation

Control logic and fan operation details for fan-only mode.

Auto Mode Operation

System's automatic mode selection based on detected room temperature.

Timer Functions (On/Off)

Instructions for setting automatic start and stop times for the air conditioner.

Sleep Mode Operation

Sleep mode functionality for reduced noise and power consumption.

Emergency Button Operation

Procedures for operating the unit using the emergency button.

Auto-Restart Function After Blackout

System's behavior and settings after a power outage and restoration.

Self-Check for Malfunctions

Procedure for initiating the system's self-diagnostic function.

Installation

Installation Safety Precautions

Critical safety warnings and precautions to be followed during the installation process.

Preliminary Checks and Required Tools

Lists necessary tools, components, and initial checks before starting installation.

R410A Refrigerant Specs and Installation Sequence

Details on R410A refrigerant properties and the overall installation workflow.

Refrigerant Piping Requirements

Guidelines for selecting and installing refrigerant piping for R410A systems.

Indoor Unit Installation HKED Models

Step-by-step instructions and safety for installing indoor units.

Outdoor Unit Installation HCND Models

Guidelines and requirements for installing outdoor units.

Vacuum Procedure and Refrigerant Charge

Detailed steps for vacuuming the system and charging refrigerant.

Diagnostic & Maintenance

Indoor Unit Malfunction Error Codes

List of error codes displayed by the indoor unit and their causes.

Troubleshooting Flowcharts

Visual guides for diagnosing and resolving common system malfunctions.

Cleaning and Maintenance Procedures

Instructions for routine cleaning of filters, units, and remote control.

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