EasyManuals Logo

LG AMNH07GD4L0 User Manual

LG AMNH07GD4L0
268 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #197 background imageLoading...
Page #197 background image
Service Manual 197
Troubleshooting Guide
2) Troubleshooting CH03
Check the Volt.
Indoor Unit
V
12Vdc
12V S GND
Check the Volt.
Wired R/C
V
12Vdc
12V S GND
CN-REMO
03
Communication
Wired R/C
Open / Short
Wrong connection
Connection of wire
Main PCB Volt. DC12V
Noise interference
Display
code
Title Cause of error Check point & Normal condition
Check Point
1. Check the wire connection. (Open / Short) Repair the connection
2. Check the soldering state of connector. (Soldered poorly) Repair or Change the PCB.
3. Check the volt. Of main PCB power source. (DC 12V, DC 5V) Repair or Change the main PCB.
4. Check the installation of wired remote controller. (Noise interference) Adjust the state of installation

Table of Contents

Other manuals for LG AMNH07GD4L0

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the LG AMNH07GD4L0 and is the answer not in the manual?

LG AMNH07GD4L0 Specifications

General IconGeneral
BrandLG
ModelAMNH07GD4L0
CategoryAir Conditioner
LanguageEnglish

Related product manuals