Table Of Contents; Preface; Specifications - LG Packaged Terminal Air Conditioner Service Manual

1. PREFACE
1.1 SPECIFICATIONS...............................................3
1.2 FEATURES AND BENEFITS..............................5
1.3 CONTROL LOCATIONS .....................................7
1.4 ADDITIONAL CONTROLS ..................................9
2. DISASSEMBLY INSTRUCTIONS
2.1 MECHANICAL PARTS ......................................13
2.1.1 FRONT GRILLE .......................................13
2.1.2 CONTROL BOX .......................................14
2.2 AIR HANDLING PARTS ....................................15
2.2.1 ELECTRIC HEATER
(Electric heater model only) .....................15
2.2.2 CROSS FLOW FAN.................................16
2.2.3 AXIAL FAN...............................................16
2.2.4 SHROUD..................................................17
2.3 ELECTRICAL PARTS .......................................17
2.3.1 OUTDOOR MOTOR ................................17
2.3.2 INDOOR MOTOR ....................................17
2.3.3 COMPRESSOR .......................................17
2.3.4 CAPACITOR ............................................17
2.3.5 POWER CORD ........................................18
2.3.6 P.C.B........................................................18
2.4 REFRIGERATION CYCLE ................................19
2.4.1 CONDENSER ..........................................19

1. PREFACE

SERVICE MANUAL
This
parts, etc. This room air conditioner was manufactured and assembled under a strict quality control system.
The refrigerant is charged at the factory. Be sure to read the safety precautions prior to servicing the unit.

1.1 SPECIFICATIONS

LP 12 0 C E M 1
12 34 5 6 7 8 9
Digits 1,2 - LG Packaged Terminal Air Conditioner
Digits 3,4 - Unit Cooling Capacity
07 = 7,000 Btu/h
09 = 9,000 Btu/h
12 = 12,000 Btu/h
15 = 15,000 Btu/h
Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
CONTENTS
3. INSTALLATION
4. FIELD INSTALLED ACCESSORIES
5. FERFORMANCE DATA
6. TROUBLESHOOTING GUIDE
7. SCHEMATIC DIAGRAM
8. EXPLODED VIEW
provides various service information, including the mechanical and electrical
Digit 6 - Product Type
Digit 7- Electric Heat
Digit 8 - D = Digital
Digit 9 - Electric Voltage
- 2 -
2.4.2 EVAPORATOR ........................................19
2.4.3 CAPILLARY TUBE...................................19
3.1 HOW TO INSTALL THE UNIT...........................22
3.2 WALLSLEEVE INSTALLATION ........................23
3.2.1 WALL SLEEVE INSTALLATION DATA ...23
3.2.2 PREPARATION OF FRONT GRILLE ......24
3.2.3 UNIT INSTALLATION ..............................25
3.3 ELECTRICAL REQUIREMENTS ......................28
3.3.1 ELECTRICAL DATA (FOR 230V/208 MODEL)...............28
3.3.2 ELECTRICAL SAFETY .................................28
6.1 OUTSIDE DIMENSIONS...................................50
6.2 PIPING SYSTEM...............................................50
6.3 TROUBLESHOOTING GUIDE ..........................51
C = Air Conditoner
H = Heat Pump
E = Electric Heater
M = Mechanical
1 = 265V, 60Hz
None = 230V, 60Hz
.........29
.......................................45
..........................56
......................................57
LGE Internal Use Only