LG Electronics PACKAGED TERMINAL AIR CONDITIONER/HEAT PUMP Air Conditioner User Manual


 
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1. PREFACE
1.1 SPECIFICATIONS...............................................3
1.2 FEATURES AND BENEFITS..............................5
1.3 CONTROL LOCATIONS .....................................6
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 AND CROSS
FLOW FAN
(Electric heater model only)
......15
2.2.2 AXIAL FAN...............................................15
2.2.3 SHROUD..................................................16
2.3 ELECTRICAL PARTS .......................................16
2.3.1 OUTDOOR MOTOR ................................16
2.3.2 INDOOR MOTOR ....................................16
2.3.3 COMPRESSOR .......................................16
2.3.4 CAPACITOR ............................................16
2.3.5 POWER CORD........................................17
2.3.6 P.C.B........................................................17
2.4 REFRIGERATION CYCLE................................18
2.4.1 CONDENSER ..........................................18
2.4.2 EVAPORATOR ........................................18
2.4.3 CAPILLARY TUBE...................................18
3.
INSTALLATION
3.1 HOW TO INSTALL THE UNIT...........................21
3.2 WALLSLEEVE INSTALLATION ........................22
3.2.1 WALL SLEEVE INSTALLATION DATA ...22
3.2.2 PREPARATION OF FRONT GRILLE ......23
3.2.3 UNIT INSTALLATION ..............................24
3.3 ELECTRICAL REQUIREMENTS ......................27
3.3.1
ELECTRICAL DATA (FOR 230V/208 MODEL)...............
27
3.3.2 ELECTRICAL SAFETY
.................................
27
4.
FIELD INSTALLED ACCESSORIES
.........
28
5.
FERFORMANCE DATA
.......................................
44
6.
TROUBLESHOOTING GUIDE
6.1 OUTSIDE DIMENSIONS...................................50
6.2 PIPING SYSTEM...............................................50
6.3 TROUBLESHOOTING GUIDE..........................51
7. SCHEMATIC DIAGRAM..........................56
8. EXPLODED VIEW ......................................57
1. PREFACE
This
SERVICE MANUAL provides various service information, including the mechanical and electrical
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.
CONTENTS