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Manuals
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LG Manuals
Air Conditioner
ATNH126ELFC
Service manual
LG ATNH126ELFC Service Manual
Indoor unit ceiling cassette-4way ceiling & floor(convertible) ceiling concealed duct outdoor
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Also See for ATNH126ELFC
:
Service manual
(113 pages)
,
Service manual
(175 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Air Conditioner
Table of Contents
Model Number Nomenclature
Safety Precautions
Model Names
External Appearance
Dimensions
Service Manual
Product Specifications
Combination Table
Installation
Ceiling Opening Dimensions and Hanging Bolt Location
Wiring Connection
Installation of Decoration Panel
Indoor Unit Drain Piping
Installation Parts Provided
Selection of the Best Location
Required Tools
Checking the Drainage
Preparation of Piping
Cut the Pipes and the Cable
Burrs Removal
Putting Nut on
Flaring Work
How to Insert Batteries
Individual Installation
Collective Installation and Continuous Installation
Operation
Duct Type
Two Thermistor System
Control Devices and Function
Main Pcb
Test Run Method
Rotary Switch
System Control
System Configuration
Main Specifications
Control System
Schematic Diagram
Outdoor Unit
Piping Diagrams
Troubleshooting Guide
When Heating Does Not Operate
When Indoor Fan Does Not Operate
When Vertical Louver Does Not Operate
(3-Way) Valve
Pumping down
Gas Charging
Function
Heating Mode Operation
Cooling Mode Operation
Outdoor Units
Basic Control
Normal Operation
Compressor Control
Eev Control
Fan Control
Special Control
Defrost Control
Protection Control
Discharge Temperature Control
Exploded View & Replacement Parts List
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1
Air Conditioner
2
Table of Contents
3
Model Number Nomenclature
4
Dimensions
5
Service Manual
6
Product Specifications
7
Troubleshooting Guide
Download this manual
LG
Synchro
Air Conditioner
SERVICE MANUAL
website http://www.lgservice.com
e-mail http://www.lgeservice.com/techsup.html
CAUTION
• BEFORE SERVICING THE UNIT, READ THE SAFETY
PRECAUTIONS IN THIS MANUAL.
• ONLY FOR AUTHORIZED SERVICE PERSONNEL.
LG
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