LG LS-H0561AL_AMBZMOS Service Manual ▷ View online
Contents
Functions ................................................................................................................................ 3
Product Specifications .......................................................................................................... 5
Dimensions ............................................................................................................................. 6
Refrigeration Cycle Diagram ................................................................................................. 7
Wiring Diagram....................................................................................................................... 8
Operation Details ................................................................................................................... 9
Display Function .................................................................................................................. 11
Installation ............................................................................................................................ 12
Disassembly of the parts (Indoor Unit) .............................................................................. 27
2-way, 3-way Valve ............................................................................................................... 30
Cycle Troubleshooting Guide ............................................................................................. 37
Electronic Parts Troubleshooting Guide ........................................................................... 38
Schematic Diagram .............................................................................................................. 44
Electronic Control Device ................................................................................................... 45
Exploded View and Replacement Parts List...................................................................... 46
—2—
—3—
Functions
• Room temperature sensor. (THERMISTOR)
Maintains the room temperature in accordance with the Setting Temp.
• Indoor fan is delayed for 3 sec at the starting.
• Restarting is inhibited for approx. 3 minutes.
• High, Low
--- Lights up during cooling operation
--- Lights up during soft dry operation
--- Lights up during timer operation
• Intermittent operation of fan at low speed.
• The unit will be stopped after 1~7 hour.
• Standard condition operation.
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
Operation indication Lamps (LED)
Soft Dry Operation Mode
Forced Operation Control
Timer Control
—4—
■
Name and Function-Remote Controller
TEMP.
TIME
OFF
hr.
4
2
5
1
6
3
7
Remote Controller
Signal transmitter
Transmits the signals to the room
air conditioner.
air conditioner.
OPERATION DISPLAY
Displays the operation conditions.
Displays the operation conditions.
AIRFLOW DIRECTION START/STOP BUTTON
Used to stop or start louver movement and set the
desired up/down airflow direction.
Used to stop or start louver movement and set the
desired up/down airflow direction.
OPERATION MODE SELECTION BUTTON
Used to select the operation mode.
Used to select the operation mode.
OFF TIMER BUTTON
Used to set the time of stopping operation.
Used to set the time of stopping operation.
START/STOP BUTTON
Operation starts when this button is pressed, and
stops when the button is pressed again.
Operation starts when this button is pressed, and
stops when the button is pressed again.
ROOM TEMPERATURE SETTING BUTTONS
INDOOR FAN SPEED SELECTION BUTTON
1
2
3
4
5
6
7
—30—
2-way, 3-way Valve
2-way Valve (Liquid Side)
3-way Valve (Gas Side)
Shaft position
Shaft position
Service port
Closed
Closed
Closed
(with valve cap)
(with valve cap)
(with cap)
Open
Closed
Open
(counter-clockwise)
(clockwise)
(push-pin or with
vacuum pump)
Open
Open
Closed
(with valve cap)
(with valve cap)
(with cap)
Closed
Open
Open
(clockwise)
(counter-clockwise)
(connected manifold
gauge)
Open
Open
Open
(with charging
cylinder)
Open
Open
Open
(with charging
cylinder)
Open
Open
Open
Open
Works
Shipping
Air purging
(Installation)
(Installation)
Operation
Pumping down
(Transfering)
(Transfering)
Evacuation
(Servicing)
(Servicing)
Gas charging
(Servicing)
(Servicing)
Pressure check
(Servicing)
(Servicing)
Gas releasing
(Servicing)
(Servicing)
1.
2.
3.
4.
5.
6.
Valve cap
Open position
Closed position
Closed position
Pin
Service
port
port
Service
port cap
port cap
To outdoor unit
Flare nut
To
piping
connection
piping
connection
To outdoor unit
Hexagonal wrench (4mm)
Open position
Closed position
Closed position
To
piping
connection
piping
connection
Flare nut
Open
(with charging
cylinder)
Open
(with charging
cylinder)
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