LG LP-F8081ZL Service Manual ▷ View online
1. Preface
–3–
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.
shock hazards.
1.2 Features
¤
Design for cooling and heating
¤Ł
Super energy efficiency
¤Ø
Micom Control
¤Œ
Whisper quiet operation
¤º
Removable air filter
¤
3 minute delay circuit
¤
7 hour timer
¤
3 step speeds for cooling/heating
¤
Auto Restart
1.3 Product Specifications
–4–
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
71,400
71,400
20,927
20,927
6,900
7,000
12.0
13.0
–
74,000
(8,000)
–
21,680
(8,000)
–
6,500
(8,000)
–
12.5
(12.0)
COPELAND
COPELAND
SCROLL
SCROLL
ZR94KC – TFD
ZR94KC – TFD
6,990
6,990
13.6
13.6
19,732
19,732
56
56
65
65
35
35
104
104
5.9
7.2
3/33/17
3/33/17
2/18/17
2/18/17
SIROCO
SIROCO
PROPELLER
PROPELLER
MICOM CONTROL
MICOM CONTROL
132
132
150
150
1,050
×
1,880
×
495
1,050
×
1,880
×
495
1,000
×
965
×
370
1,000
×
965
×
370
5/8
5/8
1
1
MODEL
LP-F8081CL
LP-F8081HL
LP-F8081ZL
(Including Electric
heater)
–5–
1.4 Functions
Indoor Unit
Power Switch ON/OFF
Operation Mode Control
Sensing the room temperature
Controlling the room temperature
Starting Current Control
Sensing Heat Exchanger Temperature
Timer Delay Safety Control
Indoor Fan Speed Control
Operation Indication lamps
Temperature Setting
Airflow Direction Control
Room temperature Display
Timer Control
• Cooling, Soft Dry, Auto, Fan
➔
Cooling Model
• Cooling, Heating, Soft Dry, Fan
➔
Heat Pump Model
• Room temperature sensor (Thermistor)
• Maintains the room temperature in accordance with the setting temperature.
• Indoor fan is delayed for 3 sec at the starting.
• Heat exchanger temperature sensor (Thermistor)
• Restarting is inhibited for approx. 3 minutes.
• High, Low, Duct
• Up : up to 30°C
• Down : down to 16°C
• Down : down to 16°C
• Airflow direction Manual control
• Low, 10° ~ 35°C, Hi
• Off Timer (1, 2, 3....7 hour)
–6–
Outdoor Unit
Deice Control
Outdoor Fan Speed Control
Sensing Heat Exchanger Temperature
• De-ice PCB
• One speed
• Heat exchanger temperature sensor (Thermistor)