Text preview for : LG LP6000ER 6,000 BTU Low Profile Window Room Air Conditioner with PLASMA Heat Exchanger and Energy part of
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Room Air Conditioner
SERVICE MANUAL
CAUTION
- BEFORE SERVICING THE UNIT, READ THE SAFETY
PRECAUTIONS IN THIS MANUAL.
- ONLY FOR AUTHORIZED SERVICE.
MODEL: LP6000ER
LP7000R
CONTENTS
1. PREFACE 2.4.2 EVAPORATOR.......................................9
1.1 SAFETY PRECAUTIONS................................2 2.4.3 CAPILLARY TUBE .................................9
1.2 INSULATION RESISTANCE TEST .................2 3. INSTALLATION
1.3 SPECIFICATIONS...........................................3 3.1 HOW TO INSTALL THE UNIT.......................12
1.4 FEATURES......................................................4 3.2 CHECKING INSTALLATION .........................12
1.5 CONTROL LOCATIONS .................................4 3.3 WINDOW REQUIREMENTS .........................12
2. DISASSEMBLY INSTRUCTIONS 3.4 INSTALLATION KITS CONTENTS ...............12
2.1 MECHANICAL PARTS ....................................5 3.5 SUGGESTED TOOL REQUIREMENTS .......13
2.1.1 FRONT GRILLE .....................................5 3.6 HOW TO INSTALL ........................................13
2.1.2 TOP COVER ..........................................5 3.7 REMOVAL FROM WINDOW.........................16
2.1.3 CABINET ................................................5
2.1.4 CONTROL BOX .....................................5 4. TROUBLESHOOTING GUIDE
2.2 AIR HANDLING PARTS ..................................6 4.1 OUTSIDE DIMENSIONS ...............................16
2.2.1 AIR GUIDE AND CROSS FLOW FAN ...6 4.2 PIPING SYSTEM...........................................17
2.2.2 FAN AND SHROUD ...............................6 4.3 TROUBLESHOOTING GUIDE ......................18
2.2.3 INDOOR FAN MOTOR...........................7
2.2.4 AIR GUIDE LOWER ...............................7
5. SCHEMATIC DIAGRAM
5.1 CIRCUIT DIAGRAM ......................................27
2.3 ELECTRICAL PARTS......................................7
5.2 ELECTRONIC CONTROL DEVICE...............28
2.3.1 OVERLOAD PROTECTOR ....................7
5.3 COMPONENTS LOCATION(FOR AC P.C.B ASM)...29
2.3.2 COMPRESSOR......................................7
5.4 COMPONENTS LOCATION(FOR DC P.C.B ASM) ..29
2.3.3 CAPACITOR...........................................8
2.3.4 POWER CORD ......................................8
2.3.5 OUTDOOR MOTOR ...............................9 6. EXPLODED VIEW ..................................30
2.4 REFRIGERATION CYCLE ..............................9 7. REPLACEMENT PARTS LIST ........31
2.4.1 CONDENSER.........................................9
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.
1.1 SAFETY PRECAUTIONS 1.2 INSULATION RESISTANCE TEST
1. When servicing the unit, set the ROTARY SWITCH 1. Unplug the power cord and connect a jumper
or POWER SWITCH to OFF and unplug the power between 2 pins (black and white).
cord. 2. The grounding conductor (green) is to be open.
2. Observe the original lead dress. 3. Measure the resistance value with an ohm meter
If a short circuit is found, replace all parts which between the jumpered lead and each exposed
have been overheated or damaged by the short metallic part on the equipment at all the positions
circuit. (except OFF) of the ROTARY SWITCH.
3. After servicing the unit, make an insulation resis- 4. The value should be over 1M.
tance test to protect the customer from being
exposed to shock hazards.
--2--
1.3 SPECIFICATIONS
1.3.1 FOR LP6000ER/LP7000R
MODELS
LP6000ER LP7000R
ITEMS
POWER SUPPLY 115V, 60Hz
COOLING CAPACITY (Btu/h) 6,000 7,000
INPUT (W) 560 700
RUNNING CURRENT (A) 5.2 6.5
E.E.R (BTU/W.h) 10.7 10.0
OPERATING INDOOR (