AS-H186V_L1_L2 — LG Air Conditioner Service Manual (repair manual)

Model
AS-H186V_L1_L2
Pages
63
Size
4.48 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner
File
as-h186v-l1-l2.zip
Date

View LG AS-H186V_L1_L2 Service Manual online

LG 
Room
Air Conditioner
SERVICE MANUAL
LG
MODELS: AS-H186V*L1
AS-H186V*L2
CAUTION
• BEFORE SERVICING THE UNIT, READ THE SAFETY 
PRECAUTIONS IN THIS MANUAL.
• ONLY FOR AUTHORIZED SERVICE PERSONNEL.
    
Room Air Conditioner
Air Conditioner Service Manual
TABLE OF CONTENTS
LG Model Name ...............................................................................................................................................3
Safety Precautions..........................................................................................................................................4
Dimensions......................................................................................................................................................8
Symbols Used in this Manual .....................................................................................................................8
Indoor Unit..................................................................................................................................................8
Outdoor Unit ...............................................................................................................................................9
Product Specifications  ................................................................................................................................10
Installation .....................................................................................................................................................11
Select the best Location  ..........................................................................................................................11
Piping Length and Elevation.....................................................................................................................12
Preparing Work for Installation .................................................................................................................13
Fixing Installation Plate ............................................................................................................................14
Drill a Hole in the Wall ..............................................................................................................................14
Flaring Work .............................................................................................................................................15
Connecting the Piping ..............................................................................................................................16
Connecting the Cables .............................................................................................................................20
Checking the Drainage.............................................................................................................................22
Forming the Piping ...................................................................................................................................23
Air Purging ...............................................................................................................................................24
Panel Front Assembly ..............................................................................................................................26
Test Running ............................................................................................................................................27
Operation  ......................................................................................................................................................29
Function of Controls .................................................................................................................................29
Remote Control Operations......................................................................................................................36
Disassembly of the parts..............................................................................................................................37
Indoor unit ................................................................................................................................................37
Schematic Diagram.......................................................................................................................................39
Electronic Control Dvice  ..........................................................................................................................39
Wiring Diagram.........................................................................................................................................40
Components Location ..............................................................................................................................41
Troubleshooting Guide  ................................................................................................................................43
Refrigeration Cycle Diagram ....................................................................................................................43
Pipe length and the elevation ...................................................................................................................44
3-way Valve ..............................................................................................................................................45
Cycle Parts ...............................................................................................................................................49
Electronic Parts ........................................................................................................................................50
Exploded View ..............................................................................................................................................57
Indoor Unit...............................................................................................................................................57
Outdoor Unit ............................................................................................................................................58
Replacement Parts List ................................................................................................................................59
Indoor ......................................................................................................................................................59
Outdoor Unit ............................................................................................................................................60
Service Manual  3
LG Model Name
LG Model Name
2004
1
2
-
3
4
5
6
7
8
9
10
Code 
Type
Code of Model
Meaning
1
Producing Center, 
A~Z
L: Chang-won R22
N: India
Refrigerant
A: Chang-won R410A
Z: Brazil
C: Chang-won R407C
D: Indonesia
T: China
M: Mexico
U: China R410A
K: Turkey R22
V: Vietnam
E: Turkey R410A
S: Out Sourcing
H: Thailand
2
Product Type
A~Z
S: Split Type Air Conditioner
3
Cooling/Heating/Inverter
A~Z
C: Cooling only
H: Heat pump
X: C/O + E/Heater
Z: H/P + E/Heater
V: AC Inverter C/O
N: AC Inverter H/P
Q: DC Inverter C/O
W: DC Inverter H/P
4, 5
Capacity
0~9
Cooling/Heating Capacity
Ex. "09" 
→ 9,000 Btu/h
6
Electric Range
1~9
1: 115V/60Hz,
A: 220V, 50Hz, 3Phase
A~Z
2: 220V/60Hz
B: 208~230V, 60Hz, 3Phase
3: 208-230V/60Hz 
C: 575V, 50Hz, 3Phase
5: 200-220V/50Hz
D: 440~460, 60Hz, 3Phase
6: 220-240V/50Hz
E: 265V, 60Hz
7: 110V, 50/60Hz
F: 200V, 50/60Hz
8: 380-415V/50Hz
9: 380-415V/60Hz
7
Chassis
A~Z
Name of Chassis of Unit
Ex. LSP 
→ SP Chassis
8
Look
A~Z
Look,
Color (Artcool Model)
9
Function
A~Z
10
Serial No.
1~9
LG Model Development Serial No.
Basic
A
Basic+4Way
B
Plasma Filter
C
Plasma Filter+4 Way
D
Tele+LCD
E
Tele+LCD+Nano plasma+4Way
F
Nano Plasma F+(A/changeove)+A/clean+Low A
G
Nano Plasma F+(A/changeove)+A/clean+4way+Low A
H
Tele+LED+4way
I
Internet
J
Plasma F+4Way+Oxy generator
K
Nano Plasma F+(A/changeove)+A/clean
L
Nano Plasma F+(A/changeove)+A/clean+4way
M
Nano Plasma F+(A/changeove)+A/clean+PTC
N
Nano Plasma F+(A/changeove)+Autoclean+4way+PTC
P
Nano Plasma F+(A/changeove)+A/clean+4way+Low A+PTC
Q
Negative ION+A/Clean
R
(Nano)Plasma+Negative ION+A/Clean
S
4way+(Nano)Plasma F+Negative ION+Healthy dehumidification+A/Clean
T
Nano Plasma F+4Way+(A/changeove)+A/clean+Oxy generator
U
4way+(Nano)Plasma F+Negative ION+Healthy dehumidification+A/Clean+Oxy generator
V
Dry Contact
W
Wired Remocon
8
* ARTCOOL COLOR
R
Mirror
W
White
B
Blue
D
Wood
M
Metal
C
Cherry
N
Walnut
A
Gogh
S
Sisley
Q
Quran
K
Mecca
Room Air Conditioner
Safety Precautions   
Safety Precautions
To prevent the injury of the user or other people and property damage, the following instructions must be followed.
■ Be sure to read before installing the air conditioner.
■ Be sure to observe the cautions specified here as they include important items related to safety.
■ Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the
following indications.
■ Meanings of symbols used in this manual are as shown below.
WARNING
CAUTION
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to properties only.
WARNING
■ Installation
Always perform grounding.
• Otherwise, it may cause electrical shock.
Don’t use a power cord, a plug or a loose socket
which is damaged.
• Otherwise, it may cause a fire or electrical shock.
For installation of the product, always contact the
service center or a professional installation agency.
• Otherwise, it may cause a fire, electrical shock, explo-
sion or injury.
Securely attach the electrical part cover to the indoor
unit and the service panel to the outdoor unit.
• If the electrical part cover of the indoor unit and the
service panel of the outdoor unit are not attached
securely, it could result in a fire or electric shock due to
dust, water, etc.
Be sure not to do.
Be sure to follow the instruction.
Page of 63
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Here you can view online or download LG AS-H186V_L1_L2 Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair LG AS-H186V_L1_L2 Air Conditioner. Information contained in LG AS-H186V_L1_L2 service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).