LG LSC091PMA Support and Manuals
Get Help and Manuals for this LG item
View All Support Options Below
Free LG LSC091PMA manuals!
Problems with LG LSC091PMA?
Ask a Question
Free LG LSC091PMA manuals!
Problems with LG LSC091PMA?
Ask a Question
Popular LG LSC091PMA Manual Pages
Owners Manual - Page 3
... to properties only. For installation of the symbols used in a fire or electric shock due to the outdoor unit.
• If the electrical part cover of the indoor unit and the service panel of the outdoor unit are as shown below. This symbol indicates the possibility of injury or damage to follow the instruction.
This symbol indicates the...
Owners Manual - Page 22
... Room Air Conditioner
Downloaded from www.Manualslib.com manuals search engine Clean the filter with a vacuum or warm, soapy water.
• If dirt is conspicuous, wash with a soft, dry cloth. Re-install the air filter. Filter
4. Never use bleach or abrasives. Maintenance and Service
Maintenance and Service
Indoor Unit
WARNING: Turn the system off before cleaning...
Owners Manual - Page 24
...problems and solutions. Maintenance and Service
Common Problems and Solutions
Before calling for service...air flow from www.Manualslib.com manuals search engine This is plugged ...setting 1. Check the fuse or circuit breaker. 3. Check to see water dripping from the rear of the unit. This is designed to solve the problem...replace the filter. 3. If you have problems with dust.
Service Manual - Page 2
Contents
Details of 2003 LG Model Name 3 Functions ...4 Product References ...6 Dimensions ...7 Refrigeration Cycle Diagram 9 Wiring Diagram...10 Operation Details ...11 Display Function ...17 Self-diagnosis Function...17 Installation ...18 Operation ...33 Disassembly of the parts (Indoor Unit 33 2-way, 3-way Valve...35 Cycle Troubleshooting Guide 42 Electronic Control Device...52 Schematic ...
Service Manual - Page 9
... Only Models
INDOOR UNIT
OUTDOOR UNIT
LIQUID SIDE
CAPILLARY TUBE
HEAT EXCHANGER (EVAPORATOR)
GAS SIDE
HEAT EXCHANGER (CONDENSER)
COMPRESSOR
MODEL
9K, 12K (Cooling Only)
Pipe size(Diameter:ø)
Gas
Liquid
1/2"
1/4"
Piping length
Rated
Max
7.62m(25ft)
15m(50ft)
Elevation
Rated
Max
5m(16ft)
7m(23ft)
For installation over rated, *a proper quantity of refrigerant should...
Service Manual - Page 17
...
Compressor on Indicator OUTDOOR
Self-diagnosis Function
Error Code
1
Error Display LED (Indoor body operation LED)
(once) 3sec
3sec
3sec
Error contents
• Indoor room temperature thermistor open/short
• Indoor pipe temperature thermistor open/short.
SVC check point
• Indoor Thermistor assembly check
-17- Heating Model
Operation Indicator • Cooling, Soft Dry, Fan...
Service Manual - Page 18
...veniently routed away. More than 10cm(3.9")
More than 50cm(19.7")
Outdoor unit
Indoor unit
CAUTION Install the indoor unit on the wall as possible, allowing
a minimum of indoor, Outdoor unit
Read completely, then follow step by step.
1) Select the best location
1. Additional Elevation length Refrigerant B (m) A (m) (g/m)
7 15 (23ft) (50ft)
20
7 15 (23ft) (50ft) 20
More than 2m...
Service Manual - Page 20
... fixing Indoor unit
1. Check the fixed product with the hole slightly slanted to No. 5 on this time, Remove the map)
(Falling attention)
INSTALLATION GUIDE MAP
In case of the upper parts
by adhesive tape.
Look at the upper screws.
(In this page when making a hole in the matter, connect the pipe and the wire. (Installation manual reference...
Service Manual - Page 24
...
Connector trade size for this unit is neutral for instructions on connecting depending on the conduit panel.
4.
Connecting The Cable Between Indoor Unit and Outdoor Unit
1) Connection of
withstanding temperatures up to touch
refrigerant tubing, the compressor or any moving parts.
Ground
NOTE
1.
Remove the cover control from the indoor unit to the outdoor unit(size of wire and...
Service Manual - Page 28
... valve for air purging. Usually, the cylinder is not available, use a manifold valve for this service port with liquid soap. If it is used in vertical standing position)
-28- Indoor unit
Outdoor unit
Manifold valve
Pressure gauge
Lo Hi
Charge hose
Nitrogen gas cylinder(in a vertical standing position.
• Do a leak test of leaks, relieve...
Service Manual - Page 36
... air in the indoor unit and in the outdoor unit. At this three times.
(5) Use torque wrench to tighten the service port nut to a torque of the 2-way valve counterclockwise approximately 90°, wait 10 seconds, and then set it will be done correctly and there gas leaks, a gas cylinder and the charge set will affect the...
Service Manual - Page 38
... flare nut on the gas cylinder and discharge the refrigerant until the gauge indicates 3 to 5 kg/cm2g.
(6) Disconnect the charge set and the gas cylinder, and set and a gas cylinder to the service port of 1.8 kg.m. - 1) Re-air purging
(Re-installation)
Indoor unit
Liquid side
Closed 2-Way valve
Outdoor unit
Gas cylinder
Gas side
Closed 3-Way valve
Lo
R22...
Service Manual - Page 39
... the gauge indicates 0 kg/cm2G. - 2) Balance refrigerant of the 2-way, 3-way valves
(Gas leakage)
Indoor unit
Liquid side
2-Way valve
Open
Outdoor unit
Gas side
3-Way valve
Open
OPEN
Lo CLOSE
• Procedure
(1) Confirm that both the 2-way and 3-way valves are set to the back seat.
(2) Connect the charge set closed. - if it will also be...
Service Manual - Page 40
...- Confirm that the gauge needle has moved toward -76 cmHg (vacuum of refrigerant leaked)
Indoor unit
Liquid side
2-Way valve
Open
Outdoor unit
Gas side
3-Way valve
Open
Vacuum pump
OPEN
Lo CLOSE
• Procedure
(1) Connect the vacuum pump to the charge set , turn off the vacuum pump, and confirm that the gauge needle does not...
Service Manual - Page 41
... to tighten the service port nut to be charged with liquid.
(2) Purge the air from previous procedures. If the system can be charged with a little at a time (approximately 150g each time) while operating the air conditioner in the cooling cycle; Open the valve at the bottom of 1.8 kg.m. - 4. Gas Charging
(After Evacuation)
Indoor unit
Liquid side...
LG LSC091PMA Reviews
We have not received any reviews for LG yet.