LG LS-H076ZBC0 Service Manual ▷ View online
SERVICE MANUAL
Room Air Conditioner
CAUTION
-
BEFORE SERVICING THE UNIT, READ THE SAFETY
PRECAUTIONS IN THIS MANUAL.
PRECAUTIONS IN THIS MANUAL.
-
ONLY FOR AUTHORIZED SERVICE PERSONNEL.
MODEL: LS-H096Z_Series
LS-H076Z_Series
E-MAIL
Contents
Details of 2003 LG Model Name ............................................................................................ 3
Functions ................................................................................................................................ 4
Product References .............................................................................................................. 7
Dimensions ............................................................................................................................. 8
Refrigeration Cycle Diagram ............................................................................................... 10
Wiring Diagram..................................................................................................................... 11
Operation Details ................................................................................................................. 12
Display Function .................................................................................................................. 19
Installation ............................................................................................................................ 20
Operation .............................................................................................................................. 33
Disassembly of the parts (Indoor Unit) .............................................................................. 34
2-way, 3-way Valve................................................................................................................ 37
Cycle Troubleshooting Guide.............................................................................................. 45
Electronic Parts Troubleshooting Guide............................................................................ 46
Electronic Control Device.................................................................................................... 55
Schematic Diagram .............................................................................................................. 57
Exploded View and Replacement Parts List...................................................................... 58
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-3-
Details of 2003 LG Model Name
1
2
Code Type
Code
of
Model
Meaning
1
Producing Center/
A~Z
L: ChangWon R22, A: ChangWon R410A, C: ChangWon R407C
Refrigerant
2
Type of Air conditioner
A~Z
S: Split Type Air conditioner
3
Cooling/Heating
A~Z
C: C/O, H: H/P, X: C/O + E/H, Z: H/P + E/H
4,5
Capacity(Btu/h)
1~9
Cooling/Heating Capacity
Ex. "09"
Ex. "09"
➔
9,000Btu/h
6
Electric Range
1~9
Electric Standard
1
1
➔
115V/60Hz
6
➔
220~240V/50Hz
2
➔
220V/60Hz
7
➔
110V, 50/60Hz
3
➔
208~230V/60Hz 8
➔
380~415V/50Hz
5
➔
200~220V/50Hz
9
➔
380~415V/60Hz
7
Chassis
A~Z
Name of tool of unit
8
Color
A~Z
R: Mirror
B: Blue
N: Walut
W: White
M: Metal
C: Cherry
9
Function
A~Z
10
Serial No.
0~9
-
Basic
A
Basic + 4Way
B
Plasma Filter
C
Plasma Filter + 4Way
D
Tele + LED + 4Way
E
Tele + LCD + Plasma F + 4Way
F
Tele Multi + LCD + Plasma F + 4Way
G
Low A + Plasma F
H
Low A + Plasma F + 4Way
J
Plasma F + 4Way + Oxygen Generator
K
A/change + Plasma F
L
A/change + Plasma F + 4Way
M
3
4
5
6
7
8
9
10
Functions
• Room temperature sensor. (THERMISTOR)
• Maintains the room temperature in accordance with the Setting Temp.
• Indoor fan is delayed for 5 sec at the starting.
• Restarting is inhibited for approx. 3 minutes.
• High, Med, Low, CHAOS, JET COOL
• Intermittent operation of fan at low speed.
• The fan is switched to low(Cooling), med(Heating) speed.
• The unit will be stopped after 1, 2, 3, 4, 5, 6, 7 hours.
• The unit will be stopped after 1, 2, 3, 4, 5, 6, 7 hours.
• The fan is switched to intermittent or irregular operation
• The fan speed is automatically switched from high to low speed.
• The fan speed is automatically switched from high to low speed.
• The louver can be set at the desired position or swing
up and down automatically.
Indoor Unit
Operation ON/OFF by Remote controller
Sensing the Room Temperature
Room temperature control
Starting Current Control
Time Delay Safety Control
Indoor Fan Speed Control
Soft Dry Operation Mode
• The function will be operated while in any
operation mode with selecting the function.
• The function is to be stopped while it is
operating with selecting the function.
• Both the indoor and outdoor fan stops dur-
ing defrosting.
• The indoor fan stops until the
evaporator pipe temperature will be reached
at 28°C.
at 28°C.
Sleep Mode Auto Control
Natural Air Control by CHAOS Logic
Airflow Direction Control
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Defrost(Deice) control (Heating)
Hot-start Control (Heating)
PLASMA