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LG Electronics
230/208V service manual
1
1
35
35
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35 pages, 5.17 Mb
LG
Room
Air Conditioner
SERVICE MANUAL
LG
CAUTION
website http://www.lgservice.com
• BEFORE SERVICING THE UNIT, READ THE SAFETY
PRECAUTIONS IN THIS MANUAL.
• ONLY FOR AUTHORIZED SERVICE PERSONNEL.
Contents
Main
1. PREFACE
2. DISASSEMBLY INSTRUCTIONS
1.2
5.
1. PREFACE
CONTENTS
1.1 SAFETY PRECAUTIONS
INSULATION RESIST ANCE TEST
1.1 SPECIFICATIONS
LP 12 0 C M 2
Cooling / Electric Heater
Cooling / Heat Pump / Electric
1.2 features
Page
1.3 CONTROL LOCATIONS
OPERATION
NOTE
ELECTRIC HEATING MODEL COOLING ONLY MODEL
VENTILATION
1.4 ADDITIONAL CONTROLS
REMOVING THE FRONT GRILLE
ADDITIONAL CONTROLS
TEMPERATURE LIMITING
Remote/Local Energy Saver Temperature Limit 1 Temperature Limit 2 Temperature Limit 3
REMOTE/LOCAL CONTROL
ENERGY SAVER
FRONT DESK CONTROL
REMOTE WALL THERMOSTAT
2.1 MECHANICAL PARTS
2. DISASSEMBLY INSTRUCTIONS
2.1.2 CONTROL BOX (Half-Disassembly)
2.1.3 CONTROL BOX (Full-Disassembly)
2.2 AIR HANDLING PARTS
2.2.1 HEATER ASSEMBLY AND CROSS FLOW FAN
2.2.2 FAN
2.2.3 SHROUD
2.3 ELECTRICAL PARTS
2.3.1 OUTDOOR MOTOR
2.3.2 INDOOR MOTOR 2.3.3 COMPRESSOR
2.3.4 CAPACITOR
2.3.5 POWER CORD
2.3.6 P.C.B.
2.4 REFRIGERATION CYCLE
2.4.1 CONDENSER
2.4.2 EVAPORATOR
2.4.3 CAPILLARY TUBE
Page
Page
3. INSTALLATION
3.1 HOW TO INSTALL THE UNIT
Dimension of sleeve assembly (optional)
A. BEFORE ATTACHING THE FRONT GRILLE TO THE SLEEVE, IF YOU WANT TO PULL OUT THE FILTER UPWARD;
B. IF YOU WANT TO PULL OUT THE FILTER DOWNWARD;
3.2 SUGGESTED TOOL REQUIREMENTS
3.2.3 UNIT INSTALLATION
3.3 ELECTRICAL REQUIREMENTS
3.3.1 ELECTRICAL DATA (FOR 230/208V MODEL)
3.3.2 ELECTRICAL SAFETY
4. PERFORMANCE DATA
Air Conditioner Performance Data
Heat Pump Performance Data
Cooling Wattage - Air Conditioners
Cooling Wattage - Heat Pumps
Cooling change of temperature - Air Conditioners
Cooling Change of Temperature - Heat Pumps
Cooling Ampere Chart - Air Conditioners
Heating Change of Temperature - Heat Pumps
Cooling Ampere Chart - Heat Pumps
5. TROUBLESHOOTING GUIDE
5.1 OUTSIDE DIMENSIONS
Figure 21
EVAPORATOR COILS CONDENSER COILS
406mm(16")
5.3 TROUBLESHOOTING GUIDE
Page
Page
ROOM AIR CONDITIONER VOLTAGE LIMITS
Page
6. SCHEMATIC DIAGRAM
7. EXPLODED VIEW
C
D
F
E A B
8. REPLACEMENT PARTS LIST