Table Of Contents - LG Multi V ARNU Series Service Manual

Table of Contents

Table Of Contents2
Part 1 General Information3
Model Names4
External Appearance5
Nomenclature6
Part 2 Indoor Units7
Ceiling Mounted Cassette Type (1 Way)8
Functions9
Operation Detail10
The Function Of Main Control10
Soft-Dry Operation10
Cooling Mode Operation10
Heating Mode Operation11
Hot-Start Control11
Way11
Dimensions12
Ceiling Mounted Cassette Type (2Way)16
Ceiling Mounted Cassette Type (4Way) (1)21
Swirl Swing Control23
Way(1)24
Ceiling Mounted Cassette Type (4Way) (2)27
Way(2)30
Art Cool Type (Mirror)34
Display36
Healthy Dehumidification Mode36
Defrost Control37
Fuzzy Operation (Outdoor Unit C/O Model)37
Fuzzy Operation (Outdoor Unit H/P Model)37
Fuzzy Operation For Cooling38
Fuzzy Operation For Dehumidification38
Fuzzy Operation For Heating39
Airflow Speed Selection39
On-Timer Operation39
Off-Timer Operation39
Off-Timer = On-Timer Operation40
Sleep Timer Operation40
Chaos Swing Mode40
Jet Cool Mode Operation40
Forced Operation (Outdoor Unit C/O Model)41
Forced Operation (Outdoor Unit H/P Model)41
Test Operation Control41
Protection Of The Evaporator Pipe From Frosting41
Buzzer Sounding Operation42
Air Cleaner Operation42
Artcoolgallery45
Art Cool Type(Gallery)45
Chaos Natural Wind Mode51
Auto Restarting Operation51
Ceiling Concealed Duct Type (Low Static)55
Low Static58
High Static58
Ceiling Concealed Duct Type (Built In)61
Ceiling Concealed Duct Type (High Static)67
Wall Mountedd Type76
Forced Operation83
Test Operation83
Ceiling & Floor Ceiling Suspended87
Floor Standing Type94
Vertical Air Handling Unit101
Part 3 Trouble Shooting Guide109
Trouble Shooting Guide110
Troubleshooting111
Self-Diagnosis Function111
Error Indicator111
Error Display111
Indoor Unit Air Sensor Error112
Indoor Unit Pipe Inlet Sensor Error112
Indoor Unit Pipe Outlet Sensor Error112
No Transmission Between Cabled Remote Controller & Indoor Unit113
Drain Pump Error114
Indoor & Outdoor Unit Transmission Error116
Indoor Unit Outlet Pipe Temperature Sensor Error117
All Indoor Units Are Not Running In Same Mode117
Indoor Unit Eeprom Error118
Indoor Unit Bldc Fan Motor Failure119