LG LWHD8008R Support Question
LG LWHD8008R Support Question
Find answers below for this question about LG LWHD8008R.Need a LG LWHD8008R manual? We have 2 online manuals for this item!
Question posted by preascott1983 on May 18th, 2013
What Are The Pressure Pre And Post Compressor And Post Condenser ?
model is an old LG window air-conditioner lwhd8008ry9. we need to calculate the efficiency of compressor.
Current Answers
Related LG LWHD8008R Manual Pages
Owner's Manual - Page 2
...
Common Problems and Solutions 23 Troubleshooting 24
FOR YOUR RECORDS
Write the model and serial numbers here: Model # Serial # You can save you may not need it
to prove date of purchase or for repair or maintenance of troubleshooting tips. Window-Type Air Conditioner Owner's Manual
TABLE OF CONTENTS
Safety Precautions 3
Before Operation 7
Introduction 8 Symbols Used...
Owner's Manual - Page 4
...• It will cause electric shock or fire due to heat generation or electric shock. Use the air conditioner on a single outlet circuit. (See page 7.) Do not share the outlet with wet hands or in... outlet.
• It will cause electric shock or fire due to heat generation.
shock.
4 Room Air Conditioner Do not damage or use the socket if it is loose or damaged. ON
Do not modify power...
Owner's Manual - Page 5
... case is not damaged by the head when taking it will cause failure of the window, creating a safety hazard.
• Operation
Be cautious not to run into electric parts. Owner's Manual 5 Leave the door closed while the air conditioner is not designed to cool the • It may cause electric shock and damage...
Owner's Manual - Page 20
... can be directed to the rear hole of the guide panels, and save you carry the unit, making the air conditioner more efficient. Removal From Window
Turn the air conditioner off, disconnect the power cord, remove the L bracket, the screws and Support Bracket installed through the condenser, making a mess and creating a slipping hazard. Operating Instructions
Additional Features...
Owner's Manual - Page 21
... and lukewarm water, then polished with soot or dirt from the atmosphere. To ensure continued peak efficiency, the condenser coils (outside of frost on the evaporator.
Remove the air filter from the filter and replace. Cleaning The Air Conditioner The front grille and Inlet grille may be checked periodically and cleaned if clogged with Liquid...
Owner's Manual - Page 23
Close all doors and windows and check for service, please review the following information and try to solve the problem. Air conditioner does not operate 1. Check the fuse or circuit breaker. 3. Check to help remove moisture in highly humid conditions.
This is caused by water being picked up by the compressor cycle starting and stopping...
Service Manual - Page 2
......5 2.1.3 CONTROL BOARD ...5
2.2 AIR HANDLING PARTS ...6 2.2.1 AIR GUIDE UPPER ...6 2.2.2 ORIFICE, TURBO FAN AND FAN ...6 2.2.3 MOTOR ...7 2.2.4 AIR GUIDE ...7
2.3 ELECTRICAL PARTS ...7 2.3.1 OVERLOAD PROTECTOR ...7 2.3.2 COMPRESSOR ...8 2.3.3 CAPACITOR ...8 2.3.4 THERMOSTAT ...8 2.3.5 ROTARY SWITCH ...8 2.3.6 POWER CORD ...9
2.4 REFRIGERANT CYCLE ...9 2.4.1 CONDENSER ...9 2.4.2 EVAPORATOR ...10...
Service Manual - Page 3
...8226; WASHABLE ONE-TOUCH FILTER • COMPACT SIZE
1.2 SPECIFICATIONS
ITEMS
MODELS
COOLING CAPACITY (BTU/h)
POWER SUPPLY (Phase, V, Hz)
INPUT (W)
OPERATING CURRENT (AMP.)
REFRIGERANT ... OVERLOAD PROTECTOR FOR COMPRESSOR • INTERNAL PROTECTOR FOR FAN MOTOR
THERMOSTAT 5 STEP (LOW FAN, HIGH FAN, OFF, HIGH COOL, LOW COOL)
6 POLES, 16W
-3- 1. This room air conditioner was manufactured and ...
Service Manual - Page 4
...8226; WASHABLE ONE-TOUCH FILTER • COMPACT SIZE
1.2 SPECIFICATIONS
ITEMS
MODELS
COOLING CAPACITY (BTU/h)
POWER SUPPLY (Phase, V, Hz)
INPUT (W)
OPERATING CURRENT (AMP.)
REFRIGERANT CONTROL
... COMPRESSOR • INTERNAL PROTECTOR FOR FAN MOTOR
THERMOSTAT 5 STEP (LOW FAN, HIGH FAN, OFF, HIGH COOL, LOW COOL)
6 POLES, 16W
-3- The refrigerant is charged at the factory. 1-1. This room air conditioner ...
Service Manual - Page 6
.... Re-install components by referring to the procedures above . (Refer to
base pan and air guide. (See Figure 4) 5. Using a screwdriver, remove the screw that secure the control... 2. Remove the cabinet. (Refer to the
base pan and condenser. (See Figure 3) 4. Disconnect one housing terminal and 3 wires for the fan motor and compressor. (See Figure 5)
7. Replace the grille by pulling them ...
Service Manual - Page 7
2.2 AIR HANDLING PARTS
2.2.1 AIR GUIDE UPPER
1.
Remove the cabinet. (Refer to Section 2.1.3) 5. Lift the compressor upward with your thumbs. Remove ... by referring to
the boss of
the air guide blower. (See Figure 8) 11. Press the snap area of condenser. 8. Figure 7 Figure 8 Figure 9
-6- Remove the front grille. (Refer to air guide lower. (See Figure 6) 6. Remove...
Service Manual - Page 11
...will not take it on the pinch-off the unit, allow the pressure to the procedures above . Remove the air guide upper. (Refer to Section
2.2.1) 4. After discharging the refrigerant ... cabinet. 2. Start the vacuum pump. With valves A and B closed . Discharge the line at the condenser connections. 5. Valve B is now ready for a few minutes. Close valve A.
7-5. c.
The system...
Service Manual - Page 12
COMPOUND GAUGE
MANIFOLD GAUGE
B
A
CONDENSER (HIGH PRESSURE SIDE)
COMPRESSOR
SEE INSETS BELOW
EVAPORATOR (LOW PRESSURE SIDE) CAPILLARY TUBE
LO HI CHARGING CYLINDER
A
B
EXTERNAL VACUUM PUMP
B
A
Figure 21A-Pulling Vacuum
C
Figure 21B-Charging
-11- Equipment needed: Vacuum pump, charging cylinder, manifold gauge, brazing equipment, pinch-off tool capable of making a vapor proof seal, ...
Service Manual - Page 13
... full
INDOORS
OUTDOORS
width of 22" to firm
wood, masonry, or metal.
1. INSTALLATION
This air conditioner is installed securely and firmly.
2. Install the unit where the sun does not shine directly on the outdside of the air conditioner.
ble hung windows with the bottom about 1/4"). The upper and lower sash must extend outward for installation...
Service Manual - Page 16
... fuse, or circuit breaker. Lift the air conditioner from the window and remove the sash seal from between the windows.
3.3 ELECTRICAL DATA Line Cord Plug
Use Wall Receptacle
Power Supply
Do not under any condensate water.
Keeping a firm grip on the air conditioner, raise the sash, and carefully tilt the air conditioner backward, draining any circumstances cut or remove...
Service Manual - Page 17
... the refrigeration system.
ROOM AIR CONDITIONER CYCLE OF REFRIGERATION
EVAPORATOR COILS
COOLED AIR
COMPLETE LIQUID BOIL OFF POINT
SUCTION LINE COOL LOW PRESSURE VAPOR
ROOM AIR HEAT LOAD
CONDENSER COILS
VAPOR INLET
HOT
DISCHARGED
AIR
OUTSIDE COOLING AIR FOR REFRIGERANT PASS THROUGH
LIQUID PRESSURE DROP
MOTOR COMPRESSOR
DISCHARGE LINE
NOT HIGH PRESSURE VAPOR
OIL
(LIQUID REFRIGERANT...
Service Manual - Page 18
... air outlet. Replacement of unit if the unit is caused by a defect in two kinds. The one is called Starting Failure which is beyond repair.
Not on separate circuit
Check inside gas pressure.
4.3 TROUBLESHOOTING GUIDE
In general, possible trouble is classified in the refrigeration circuit and improper application.
Check gas leakage. Clean condenser...
Service Manual - Page 20
... necessary, shim up the bottom of manufacturer's rating. Check bearings. Units using slinger ring condenser fans must have 0.22~0.25 inch clearance to wiring diagram for terminal identification.
If not ...
Connect wire. Pay attention to any change , replace the motor.
-19- ROOM AIR CONDITIONER VOLTAGE LIMITS
NAME PLATE RATING
MINIMUM
115V ± 10%
103.5V
MAXIMUM 126.5V
COMPLAINT Fan...
Service Manual - Page 22
... cycles on the coil surface, head pressures will increase, causing the compressor to cycle. Replace if required.
If loose or missing, correct.
Clean the interior base before re-assembling.
CAUSE Fan motor
Condenser air flow restriction
Insufficient cooling Excessive noise
Condenser fins (damaged)
Capacitor Wiring Refrigeration system Air filter Unit undersized
Blower or fan
Copper...
Service Manual - Page 25
...DISCHARGE
5211A10063E TUBE ASSEMBLY,EVAPORATOR(IN)
5211A10062G
TUBE ASSEMBLY,SUCTION
5238A20013A
GUIDE,AIR
5239A30003G
GUIDE ASSEMBLY,AIR
5421A20016L
EVAPORATOR ASSEMBLY,FIRST
5900A10005B
FAN,TURBO
5040AR4195A
DAMPER,COMPRESSOR
5403A20009N
CONDENSER ASSEMBLY,FIRST
2520UABC2JA
COMPRESSOR SET,KOREA
5901A20011B
FAN ASSEMBLY,AXIAL
6750U-L050A
OVERLOAD PROTECT
3127A20074A
INSTALL...
LG Knowledge Base Results
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Leaking from dispenser - LG Consumer Knowledge Base
...pressure to release. Make sure there is pushed in the door does not shut all ice cubes periodically to flush air from bottom At the funnel, warm air..., the bucket must be stuck. On a Bottom Mount model ice maker is built in the drip tray randomly is .... To flush the air bubbles out, dispense 2-3 gallons of all the way, cold air escapes and condensation forms, which then ... -
Plumbing Noises - LG Consumer Knowledge Base
... mean your local hardware or home store look for a pre-packaged water hammer arrestor that attaches to rise out of the house! An air chamber will be 60 PSI or less. But I have... the air escape. The pressure spike occurs so fast that goes away in a minute or two once the pipe fully changes temperature Air in some of water moving through the pipes. But this you need some great... -
What is SEER? EER? HSPF? - LG Consumer Knowledge Base
... means a product meets strict energy efficiency guidelines set by at least 15%. For easy maintenance, choose one that need to the total electric energy input (in one of energy required to 12,000 BTU/h Both SEER and EER are important when choosing an air conditioner. Energy Star Air Conditioners feature high-efficiency compressors, fan motors and heat transfer...
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