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LG HMC018KDD1 Service Manual

Mini split dual zone

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Table Of Contents

Table of Contents

Contents
Functions
Specifications
Dimensions
Refrigeration Cycle Diagram
Wiring Diagram
Operation Details
Main Unit Function
Cooling Mode Operation
Healthy Dehumidification Mode
Heating Mode Operation (H/P Model)
Defrost Control (H/P Model)
Heating Overload (H/P Models)
Fuzzy Operation
Airflow Speed Selection
On-Timer Operation
Off-Timer Operation
Sleep Timer Operation
Chaos Swing Mode/Chaos Natural Wind Mode
Jet Cool Mode Operation
Auto Restarting Operation
Forced Operation
Remote Control Operation Mode
Protection of the Evaporator Pipe from Frosting
Buzzer Sounding Operation
Display Function
Self-Diagnosis Function
Error Indicator
Installation of Indoor, Outdoor Unit
Selection of the Best Location
Piping Length and the Elevation
Piping and Drainage of Indoor Unit
Preparation of Pipings
Connection of Pipings
Connecting Pipings and the Cable to Outdoor Unit
Connection of the Cable
Connection Method of the Connecting Cable
How to Connect Wiring to the Terminals
Connect the Cable to the Indoor Unit
Checking the Drainage
Form the Piping
Air Purging of the Pipings and Indoor Unit
Maximum Length of Pipe and Freon Extra Charge
Test Running
Settlement of Outdoor Unit
Connection of Power Supply
Evaluation of the Performance
Operation
Name and Function - Remote Control (Door Closed)
Name and Function - Remote Control (Door Opened)
Disassembly of the Parts (Indoor Unit)
To Remove the Grill from the Chassis
To Remove the Control Box
To Remove the Discharge Grille
To Remove the Evaporator
To Remove the Cross-Flow Fan
2-Way, 3-Way Valve
Pumping down
Evatuation (All Amount of Refrigerant Leaked)
Gas Charging (after Evacuation)
Cycle Troubleshooting Guide
Electronic Parts Troubleshooting Guide
Product Does Not Operate at All
The Product Does Not Operate with the Remote Control
When Cooling Does Not Operate
When Indoor Fan Does Non Operate
"On/Off" LED of Display Blinks 8 Times
When Vertical Louver Does Not Operate
When Heating Does Not Operate
Outdoor Unit Does Not Operate at All
Communication Error
Pcbs Views
Display Ass'y Diagram
Schematic Diagram
Exploded View and Replacement Parts List
LCD Wireless Remote Control

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1 Contents
2 Specifications
3 Wiring Diagram
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LG HMC018KDD1 Service Manual

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