ICP HMC024KD1 User Manual

DELUXE HIGH WALL MINI SPLIT
SERVICE MANUAL
MODEL : HMH009KD1 / HMC009KD1
HMH012KD1 / HMC012KD1
HMH018KD1 / HMC018KD1
HMH024KD1 / HMC024KD1
CAUTION
-BEFORE SERVICING THE UNIT, READ THE "SAFETY
PRECAUTIONS" IN THIS MANUAL.
-ONLY FOR AUTHORIZED SERVICE PERSONNEL.
International Comfort Products

ICP HMC024KD1 Specifications

General

Brand	ICP
Model	HMC024KD1
Category	Air Conditioner
Language	English

Summary

Service Manual Introduction and Safety

Pre-Installation Safety Warnings

Critical safety guidelines and warnings before installing the unit.

Unit Functions

Indoor Unit Operation Functions

Detailed explanation of indoor unit functions and controls.

Remote Controller Operations

Guide to remote controller buttons and their functions.

Product Specifications

Cooling Only Specifications

Technical specifications for cooling-only models.

Cooling & Heating Specifications

Technical specifications for cooling and heating models.

Unit Dimensions

Indoor Unit Dimensions

Physical dimensions of the indoor unit with diagrams.

Outdoor Unit Dimensions

Physical dimensions for outdoor units (9K, 12K, 18K, 24K).

Refrigeration Cycle Diagrams

Cooling Only Cycle Details

Diagram and specifications for cooling-only refrigerant cycles.

Cooling & Heating Cycle Details

Diagram and specifications for cooling/heating refrigerant cycles.

Wiring Diagrams

Indoor Unit Wiring Diagram

Electrical diagram for connecting the indoor unit.

Outdoor Unit Wiring Diagrams

Electrical diagrams for connecting outdoor units.

Operation Modes and Functions

Main Control and Cooling Operation

Details on time delay, chaos swing, and cooling modes.

Auto Operation Modes Explained

Procedures for auto cooling, dehumidification, and heating modes.

Sleep, Forced, and Auto Restart

Advanced operation modes including sleep, forced, and auto restart.

Display and Self-Diagnosis

Unit Indicators and Buzzer Sounds

Information on display indicators and audio feedback.

Self-Diagnosis Functionality

Codes and procedures for diagnosing unit errors.

Installation Guide

Installation Safety and Precautions

Essential safety guidelines and warnings for installers.

Installation Procedures Overview

Steps for installing the unit, including parts, location, and piping.

Cable and Piping Connections

Connecting Indoor and Outdoor Unit Cables

Guide to connecting electrical cables between units.

Wiring Connection Techniques

Detailed methods for connecting wires to terminals.

Drainage and Piping Work

Drainage Check and Piping Formation

Steps for checking drainage and shaping refrigerant pipes.

Air Purging and Vacuum Pump Use

Procedure for leak testing and evacuating the system.

Test Running and Pump Down

Unit Test Run and Performance Check

Steps for testing the unit and evaluating its performance.

Refrigerant Pump Down Procedure

Method for collecting refrigerant when servicing or moving the unit.

Remote Control Operation Guide

Cooling Models Remote Control Details

Explanation of remote control functions for cooling models.

Heat Pump Models Remote Control Details

Explanation of remote control functions for heat pump models.

Indoor Unit Disassembly

Disassembly of 9K, 12K Indoor Units

Step-by-step disassembly instructions for 9K/12K models.

Disassembly of 18K, 24K Indoor Units

Step-by-step disassembly instructions for 18K/24K models.

Troubleshooting Guide

Refrigeration Cycle Troubleshooting

Analyzing refrigeration cycle issues based on temperature and pressure.

Product Operation Troubleshooting

Diagnosing common operational problems like no start, fan, or communication errors.

Connector Voltage Specifications

Indoor Fan Speed Voltage Chart

Table detailing voltage values for indoor fan speed control.

Electronic Control Board Details

Indoor Unit Main PWB Assembly

Information and parts for the indoor unit's main circuit board.

Outdoor Unit Main PWB Assembly

Information and parts for the outdoor unit's main circuit board.

Display PWB Assembly

Details of the unit's display circuit board.

Schematic Diagrams

Indoor Unit Schematic Diagram

Detailed electrical schematic for the indoor unit.

Outdoor Unit Schematic Diagram

Detailed electrical schematic for the outdoor unit.

Exploded Views and Parts Lists

Indoor Unit Parts and Exploded Views

Exploded views and part numbers for indoor units.

Outdoor Unit Parts and Exploded Views

Exploded views and part numbers for outdoor units.