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Hokkaido HKEI-HCNI 263 XR User Manual

Hokkaido HKEI-HCNI 263 XR
47 pages
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SERVICE MANUAL
HOKKAIDO AIRCONDITIONER
DC INVERTER
SPLIT WALL-MOUNTED TYPE
HKEI-HCNI 263 XR
HKEI-HCNI 353 XR
HKEI-HCNI 503 XR

Table of Contents

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Hokkaido HKEI-HCNI 263 XR Specifications

General IconGeneral
BrandHokkaido
ModelHKEI-HCNI 263 XR
CategoryAir Conditioner
LanguageEnglish

Summary

Function Overview

Precautions and Safety

Safety Precautions

Instructions to prevent injury to users and property damage.

General Warnings

Critical warnings for installation and operation to prevent hazards.

Refrigerant Cycle Diagram

Wiring Diagrams

Installation Details

7.4 Air Purging Procedure

Procedure for removing air from the refrigeration system.

7.5 Pumping Down (Re-installation)

Procedure for recovering refrigerant during re-installation.

7.8 Evacuation

Steps for creating a vacuum in the refrigeration system.

7.9 Gas Charging

Procedure for charging the system with refrigerant.

Electronic Functions

9.3 Protection Features

Lists protection functions for specific models.

Troubleshooting Guide

Troubleshooting Safety

Warning about capacitors in the outdoor unit.

10.1 Indoor Unit Error Display

Lists error codes and their meanings.

10.2 Diagnosis and Solution

Provides troubleshooting steps for various error codes.

10.3 Key Parts Checking

Procedures for checking critical components like motors and sensors.

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