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ICP HMC012KD User Manual

ICP HMC012KD
83 pages
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DELUXE HIGH WALL MINI SPLIT
SERVICE MANUAL
MODEL : HMC009KD
HMH012KD / HMC012KD
HMH018KD / HMC018KD
HMH024KD / HMC024KD
CAUTION
-BEFORE SERVICING THE UNIT, READ THE "SAFETY
PRECAUTIONS" IN THIS MANUAL.
-ONLY FOR AUTHORIZED SERVICE PERSONNEL.
International Comfort Products

Questions and Answers:

ICP HMC012KD Specifications

General IconGeneral
BrandICP
ModelHMC012KD
CategoryHeat Pump
LanguageEnglish

Summary

Indoor Unit Functions

Detailed Operations

Details various operational functions of the indoor unit, including fan speed, sleep mode, and auto control.

Refrigeration Cycle Diagrams

Cooling Only Cycle

Diagram and specifications for the cooling-only refrigeration cycle, including pipe sizes and lengths.

Cooling & Heating Cycle

Diagram and specifications for the cooling & heating refrigeration cycle, including pipe sizes and lengths.

Wiring Diagrams

Indoor Unit Wiring

Shows the electrical wiring connections for the indoor unit's main PCB and components.

Outdoor Unit Wiring (Cooling Only)

Shows wiring for outdoor units in cooling-only mode for 9K, 12K, 18K, and 24K models.

Outdoor Unit Wiring (Cooling & Heating)

Shows wiring for outdoor units in cooling & heating mode for 9K, 12K, 18K, and 24K models.

Operation Details

Main Control Functions

Explains time delay safety, airflow direction control, and cooling mode operation.

Auto Operation Mode

Details auto operation for cooling, including temperature and fan settings.

Soft Dry Operation Mode

Explains the compressor and fan behavior in Soft Dry mode based on intake air temperature.

Heating and Hot-Start Control

Describes heating mode operation and hot-start functionality based on indoor pipe temperature.

Defrost Control

Explains defrost operation based on outdoor pipe temperature and timers.

Test Mode

Indoor Unit Test Operations

Lists test operations for the indoor unit based on push counts of the test key.

Installation Procedures

Safety and General Precautions

Covers general safety, electrical warnings, and handling precautions during installation.

Installation Procedures

Piping and Drainage

Outdoor Unit Connections

Piping and Cable Connection

Covers connecting pipes and electrical cables to the outdoor unit's terminal block.

Cable Connection Details

System Preparation

Air Purging and Leak Testing

Explains the process of air purging and leak testing the refrigerant system.

Evacuation and Job Finishing

Details the evacuation process using a vacuum pump and finishing steps.

Test Running and Performance

Indoor Unit Disassembly

Troubleshooting Guide

Refrigeration Cycle Analysis

Analyzes temperature differences and pressures for troubleshooting refrigeration cycle issues.

Product Does Not Operate Troubleshooting

Flowchart and PCB checks for non-operation issues.

Communication Error Troubleshooting

Steps to diagnose and resolve communication errors between indoor and outdoor units.

Troubleshooting Guide

Remote Controller Operation Issues

Troubleshooting steps for non-operation via remote control.

Compressor/Outdoor Fan Drive Issues

Troubleshooting for compressor and outdoor fan drive problems.

Indoor Fan Operation Issues

Troubleshooting steps for indoor fan operation problems.

Troubleshooting Guide

Error Phenomena

Schematic Diagrams

Indoor Unit Schematic

Electrical schematic diagram for the indoor unit's components and connections.

Outdoor Unit Schematic

Electrical schematic diagram for the outdoor unit's components and connections.

Parts List and Exploded Views

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