LG W081CA - 1 Preface; Table of Contents

CONTENTS
1. PREFACE
1.1 SAFETY PRECAUTIONS.2
1.2 INSULATION RESISTANCE TEST.2
1.3 SPECIFICATIONS.3
1.4 FEATURES.3
1.5 CONTROL LOCATIONS.4
2. DISASSEMBLY INSTRUCTIONS
2.1 MECHANICAL PARTS.6
2.1.1 FRONT GRILLE.6
2.1.2 CABINET.6
2.1.3 CONTROL BOX.6
2.2 AIR HANDLING PARTS.7
2.2.1 AIR GUIDE AND BLOWER.7
2.2.2 FAN.7
2.2.3 SHROUD.8
2.3 ELECTRICAL PARTS.8
2.3.1 OVERLOAD PROTECTOR.8
2.3.2 COMPRESSOR.8
2.3.3 CAPACITOR.9
2.3.4 POWER CORD.9
2.3.5 THERMOSTAT.9
2.3.6 ROTARY SWITCH.9
2.3.7 MOTOR.10
2.4 R EFRIGERATION CYCLE.10
2.4.1 CONDENSER.10
2.4.2 EVAPORATOR.10
2.4.3 CAPILLARY TUBE.11
3. INSTALLATION
3.1 SELECT THE BEST LOCATION.13
3.2 CHECK OF INSTALLATION.13
3.3 HOWTO DRAIN.13
3.4 HOWTO INSTALL.14
3.4.1 WHEN USING GASKET.14
3.4.2 WHEN USING INSTALLATION KITS...14
3.5 HOW TO USE THE REVERSIBLE
INLET GRILLE.15
4. TROUBLESHOOTING GUIDE
4.1 OUTSIDE DIMENSIONS.16
4.2 PIPING SYSTEM.16
4.3 TROUBLESHOOTING GUIDE.17
5. SCHEMATIC DIAGRAM
5.1 CIRCUIT DIAGRAM.29
5.2 ELECTRONIC CONTROL DEVICE.31
5.3 COMPONENTS L0CATI0N(F0R MAIN P.C.B ASM) ..32
6. EXPLODED VIEW 33
7. R E P L ACEMENT PARTS LIST 34
1. PREFACE
This SERVICE MANUAL provides various service information, inc
parts etc. This room air conditioner was manufactured and assembl ed ui
The refrigerant is charged at the factory. Be sure to read the safety |
;al
1.1 SAFETY PRECAUTIONS
1. When servicing the unit, set the ROTARY SWITCH
or POWER SWITCH to OFF and unplug the power
cord.
2. Observe the original lead dress.
If a short circuit is found, replace all parts which
have been overheated or damaged by the short
circuit.
3. After servicing the unit, make an insulation resis¬
tance test to protect the customer from being
exposed to shock hazards.
fro/a££fo^
; prior to servicing theTjf^^,
A‘4 mmj D'*' ■ ^ }
jower cord and connect a jump&i'
I 2 pins (black
Jnding conductor (green) is to be open.
Qthe resistant £gj^^itlj^iC»hm meter
^th£ jumpered lead and each expose
' 1
K ROTARY SWITCH. O
over 1MQ. -
^Znt-drVi
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