LG LP-E5082ZA Service Manual ▷ View online
Package
Air Conditioner
Air Conditioner
SERVICE MANUAL
MODEL: LP-E5020CL
LP-E5022CL/CA/HL/HA
LP-E5082CL/CA/HL/HA/ZL/ZA
LP-E5092CL/CA/HL/HA
LP-E50B0CL/CA/HL/HA
LP-E5082CL/CA/HL/HA/ZL/ZA
LP-E5092CL/CA/HL/HA
LP-E50B0CL/CA/HL/HA
1.
Preface ............................................................................................................................................ 3
2.
Dimensions ......................................................................................................................................8
3.
Refrigerant Cycle Diagram .............................................................................................................9
4.
Wiring Diagram..............................................................................................................................10
5.
Operation Details...........................................................................................................................18
6.
Installation .....................................................................................................................................24
7.
Operating .......................................................................................................................................40
8.
3-Way Valve....................................................................................................................................43
9.
Troubleshootig Guide ...................................................................................................................51
10. Electronic Control Device.............................................................................................................66
11. Schematic Diagram .......................................................................................................................68
12. Exploded View & Replacement Parts List...................................................................................70
– 2 –
CONTENTS
This service manual provides various service information, containing the mechanical and electrical parts and etc.
This package air conditioner was manufactured and assembled under the strict quality control system.
The refrigerant is charged at the factory. Be sure to read the safety precautions prior to servicing the unit.
This package air conditioner was manufactured and assembled under the 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
¤
When servicing the unit, set the main SWITCH to OFF and remove the POWER SUPPLY cables.
¤Ł
Observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or
damaged by the short circuit.
damaged by the short circuit.
¤Ø
After servicing the unit, make an insulation resistance test to protect the customer from being exposed to shock
hazards.
hazards.
1.2 Features
¤
Design for cooling and heating
¤Ł
Super energy efficiency
¤Ø
Micom Control
¤Œ
Whisper quiet operation
¤º
Wireless remote control
¤
Removable air filter
¤
3 minute delay circuit
¤
7 hour timer
¤
3 step speeds for cooling/heating
¤
Plasma air purifying system
¤æ
Auto Restart
– 3 –
1. PREFACE
POWER SOURCE (ø, V, Hz)
COOLING
CAPACITY
Btu/h
W
INPUT
W
CURRENT
A
HEATING
CAPACITY
Btu/h
(W)
W
(W)
INPUT
W
(W)
CURRENT
A
(A)
MAKER
TYPE
COMPRESSOR
MODEL
INPUT
W
CURRENT
A
CAPACITY
Kcal/h
NOISE
INDOOR
dB(A)
LEVEL(1m)
OUTDOOR
AIR
INDOOR
CMM
VOLUME
OUTDOOR
REFRIGERANT R-22
Kg
HEAT
INDOOR
R/C/FPI
EXCHANGER
OUTDOOR
R/C/FPI
FAN
INDOOR
TYPE
OUTDOOR
ROOM TEMPERATURE CONTROL
NET
INDOOR
Kg
WEIGHT
OUTDOOR
DIMENSIONS
INDOOR
mm
(W
×
H
×
D)
OUTDOOR
SVC
LIQUID
Inch
VALVE
GAS
(mm)
3.380 - 415,50
3,380 - 415,50
1,200,60
1,220,60
44,000
44,000
44,000
44,000
12,896
12,896
12896
12,896
3,600
3,600
3,600
5500
6
6
19
25
–
48,000
–
48,000
+(3,000)
–
14069
–
14,069
+(3,000)
–
3,500
–
4900
+(3,000)
–
5.5
–
24
+(13.5)
Tecumseh
Tecumseh
Copeland
Copeland
Recipro
Recipro
Recipro
Recipro
AVB5558EXG
AVB5558EXG
CR42K6-PFV
CRMQ-0400-PFV
4,340
4,340
3,860
5,370
6.9
6.9
17.8
25.2
11,620
11,620
10,559
12,928
53
53
53
53
58
58
58
58
35
35
35
35
104
104
104
104
2.8
3.2
3.5
3.9
3/28/17
3/28/17
3/28/17
3/28/17
2/44/16
2/44/18
2/44/16
2/44/17
SIROCO
SIROCO
SIROCO
SIROCO
PROPELLER
PROPELLER
PROPELLER
PROPELLER
MICOM CONTROL
MICOM CONTROL
MICOM COTROL
MICOM CONTROL
62
62
62
62
90
90
90
90
590
×
1,810
×
440
590
×
1,810
×
440
590
×
1,810
×
440
590
×
1,800
×
440
1,000
×
965
×
370
1,000
×
965
×
370
900
×
1,225
×
370
900
×
1,225
×
370
3/8
3/8
3/8
3/8
3/4
3/4
3/4
3/4
1.3 Product Specifications
– 4 –
MODEL
LP-E5082CL/CA
LP-E5082HL/HA
LP-E5082ZL/ZA
LP-E5020CL
LP-E5022CA
LP-E5022HL/HA
(Including Electiric
heater)