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Manuals
Brands
LG Manuals
Air Conditioner
FM15AH UL3
Svc manual
LG FM15AH UL3 Svc Manual
Multi air conditioner, multi-inverter type
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Part 1 General Information
Safety Precautions
Model Line up
Outdoor Units
Nomenclature
Part 2 Functions & Controls
List of Functions & Controls
Air Flow
Auto Swing (Left & Right)
Auto Swing (up & Down)
Chaos Swing (Up/Down)
Air Flow Step
Chaos Wind (Auto Wind)
Jet Cool Mode Operation
Swirl Wind Swing
Air Purifying
PLASMA Air Purifying System
Installation Functions
External Static Pressure) Setting
High Ceiling Operation
Reliability
Hot Start
Self-Diagnosis Function
Soft Dry Operation
Convenience Functions & Controls
Auto Changeover Operation
Auto Cleaning Operation
Heat Pump
Cooling Only
Auto Operation (Fuzzy Operation)
Auto Restart Operation
Child Lock Function
Forced Operation
Group Control
Sleep Timer Operation
Timer(On/Off)
Weekly Program
Two Thermistor Control
Special Function & KIT
Zone Controller
Low Ambient Control
Space Control
Auto Elevation Grille
Defrost Control(Heating)
Part 3 Control Logic
Compressor
Step(Frequency) Control
Reversing Valve Operation
Reversing Valve Operaton
Discharge Pipe Control
Input Current Control
Outdoor Fan Control
Defrost Control
LEV Control
Oil Restoration Operation
Compressor Warm-Up Control Logic
Heat Sink Control
Part 4 Test Run
Check before Test Run
Test Run Flow Chart
Test Runing
Ceiling Cassette Type
Part 5 Trouble Shooting Guide
Self-Diagnosis Function
Pump down
Pumping down
Evacuation
Gas Charging
Cycle Part
Electronic Parts
When Indoor Fan Does Not Operate
When the Louver Does Not Operate
Troubleshooting Indoor Error
Troubleshooting Outdoor Error
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Quick Links
1
Part 1 General Information
2
Model Line up
3
Outdoor Units
4
Self-Diagnosis Function
5
Troubleshooting Outdoor Error
Download this manual
Internal Use Only
http://biz.lgservice.com
Multi Air Conditioner
SVC MANUAL(General)
MODEL : Multi-Inverter Type
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
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Table of Contents
Troubleshooting
Part 5 Trouble Shooting Guide
59
troubleshooting indoor error
73
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