ICP HMH018KD1 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 HMH018KD1 Specifications

General

Brand	ICP
Model	HMH018KD1
Category	Air Conditioner
Language	English

Summary

Functions

Indoor Unit Operations

Details various operational modes and controls for the indoor unit.

Remote Controller Functions

Remote Controller Overview

Explains the buttons and their functions on the remote control unit.

Product Specifications

Cooling Only Specifications

Lists technical specifications for cooling-only models.

Cooling & Heating Specifications

Lists technical specifications for cooling and heating models.

Unit Dimensions

Indoor Unit Dimensions

Provides detailed measurements for the indoor unit.

Outdoor Unit Dimensions

Provides detailed measurements for the outdoor unit.

Refrigeration Cycle

Cooling Only Cycle Diagram

Illustrates the refrigeration cycle for cooling-only models.

Cooling & Heating Cycle Diagram

Illustrates the refrigeration cycle for cooling and heating models.

Wiring Diagrams

Indoor Unit Wiring

Shows the internal wiring connections for the indoor unit.

Outdoor Unit Wiring

Shows the internal wiring connections for the outdoor unit.

Operation Details

Safety and Basic Operation

Explains time delay safety, chaos swing, and cooling operation.

Advanced Operation Modes

Auto Operation Procedures

Details auto operation procedure and conditions for cooling.

Special Operation Modes

Covers auto operation for dehumidification, heating, and louver control.

Heating and Other Modes

Covers heating, hot-start, sleep, forced, and auto-restart operations.

Display and Diagnosis

Display Function Overview

Explains the operation indicators, sleep timer, and timer indicators.

Self-diagnosis Function

Details error codes, LED indications, and unit operations during self-diagnosis.

Installation Guide

Installation Parts Provided

Lists the parts included with the indoor and outdoor units for installation.

Indoor/Outdoor Unit Installation

Guides on selecting locations and preparing for indoor and outdoor unit installation.

Fixing the Installation Plate

Instructions on mounting the wall plate securely for unit installation.

Drilling Wall Holes

Procedures for drilling holes in the wall for piping connections.

Piping and Flaring

Flaring Work Procedure

Details the steps and precautions for performing correct flaring work.

Indoor Piping Connection

Guides on connecting piping and drain hose to the indoor unit.

Right Rear Piping

Specific instructions for routing and securing piping for right rear installation.

Outdoor Piping Connection

Guides on connecting piping to the outdoor unit.

Electrical Connections

Connecting Indoor and Outdoor Units

Details the process of connecting power supply and low voltage lines between units.

Cable Connection Method

Provides an example of connecting the cable and securing it properly.

Wiring to Terminals

Explains how to connect solid core and strand wiring to terminal blocks.

Drainage and Piping

Checking Drainage

Instructions for verifying proper water drainage from the indoor unit.

Piping Formation

Guides on forming piping for outdoor unit installation below or above the indoor unit.

Air Purging Procedure

Air Purging with Vacuum Pump

Details the process of using a vacuum pump for air purging.

Evacuation Process

Explains how to evacuate the system using a vacuum pump.

Completing Air Purging

Final steps to finish the air purging and prepare the unit for testing.

Test Running

Pre-Test Checks

Covers remote control preparation and outdoor unit settlement.

Performance Evaluation

Details how to check system refrigerant charge and air temperature differences.

Pump Down Procedure

Explains how to collect refrigerant for relocation or servicing.

Remote Control Operation

Remote Control Functions (Cooling Models)

Identifies and describes the functions of the remote control for cooling models.

Remote Control Functions (Heat Pump Models)

Identifies and describes the functions of the remote control for heat pump models.

Indoor Unit Disassembly

9K, 12K Models Disassembly

Steps for disassembling the indoor unit for 9K and 12K models.

18K, 24K Models Disassembly

Steps for disassembling the indoor unit for 18K and 24K models.

Cycle Troubleshooting

Trouble Analysis

Analyzes temperature differences and operating current for troubleshooting.

Product Not Operating

Guides on troubleshooting when the product does not operate at all.

Remote Control Operation Issues

Troubleshooting steps when the product is not operating with the remote controller.

Compressor/Fan Drive Issues

Troubleshooting steps when the compressor or outdoor fan cannot drive.

Indoor Fan Operation Issues

Troubleshooting steps when the indoor fan does not operate.

Vertical Louver Issues

Troubleshooting steps when the vertical louver does not operate.

Communication Error Troubleshooting

Steps for troubleshooting communication errors between units.

Connection Error Phenomena

Indoor Unit Connection Errors

Lists phenomena associated with indoor unit connection errors.

Outdoor Unit Connection Errors

Lists phenomena associated with outdoor unit connection errors.

Connector Voltage Specs

Electronic Control Devices

Main PWB Assembly (Indoor Unit)

Details the main PWB assembly for the indoor unit and its part list.

Main PWB Assembly (Outdoor Unit)

Details the main PWB assembly for the outdoor unit and its part list.

Display PWB Assembly

Details the display PWB assembly.

Schematic Diagrams

Indoor Unit Schematic

Provides the electrical schematic diagram for the indoor unit.

Outdoor Unit Schematic

Provides the electrical schematic diagram for the outdoor unit.

Exploded Views and Parts Lists

Indoor Unit (9K) Exploded View

Shows the exploded view of the 9K indoor unit components.

Parts List (9K)

Lists replacement parts for the 9K indoor unit.

Indoor Unit (12K) Exploded View

Shows the exploded view of the 12K indoor unit components.

Parts List (12K)

Lists replacement parts for the 12K indoor unit.

Indoor Unit (18K, 24K) Exploded View

Shows the exploded view of the 18K and 24K indoor unit components.

Parts List (18K, 24K)

Lists replacement parts for the 18K and 24K indoor units.

Outdoor Unit Exploded Views

Outdoor Unit (9K, 12K) Exploded View

Shows the exploded view of the 9K and 12K outdoor unit components.

Parts List (9K, 12K)

Lists replacement parts for the 9K and 12K outdoor units.

Outdoor Unit (18K) Exploded View

Shows the exploded view of the 18K outdoor unit components.

Parts List (18K)

Lists replacement parts for the 18K outdoor unit.

Outdoor Unit (24K) Exploded View

Shows the exploded view of the 24K outdoor unit components.

Parts List (24K)

Lists replacement parts for the 24K outdoor unit.