LG LS-P0760CL Bedienungsanleitung
SERVICE MANUAL
Room Air Conditioner
MODEL : LS-P0760CL/P0760HL LS-P0820C
LS-P0960CL/P0960HL
LS-S0960CL/S0960HL LS-S1120C
LS-S1260CL/S1260HL
LS-S1420CL LS-S1421CL
CAUTION
BEFORE SERVICING THE UNIT, READ THE “SAFETY
PRECAUTIONS” IN THIS MANUAL.
Contents
Functions 3
Product Specifications (Cooling Only) 5
Product Specifications (Cooling & Heating) 7
Dimensions 8
Refrigeration Cycle Diagram 10
Wiring Diagram 11
Operation Details 13
Display Function 21
Self-Diagnosis Function 21
Installation 22
Operation 41
Disassembly of the parts (Indoor Unit) 43
2-way, 3-way Valve 46
Cycle Trouble Shooting Guide 53
Electronic Parts Trouble Shooting Guide 54
Electronic Control device 59
Schematic Diagram 63
Exploded View & Replacement Parts List 67
ƒ¡2ƒ¡
Functions
ƒU Room temperature sensor. (THERMISTOR)
ƒU Maintains the room temperature in accordance with the Setting Temp.
ƒU Indoor fan is delayed for 5 sec at the starting.
ƒU Restarting is inhibited for approx. 3 minutes.
ƒU High, Med, Low
--- Lights up in operation
--- Lights up in Sleep Mode
--- Lights up in Timer Mode
--- Lights up in Deice Mode (for Heating Model)
OUTDOOR --- Lights up in compressor operation (for Cooling Model)
ƒU Intermittent operation of fan at low speed.
ƒU The fan is switched to low(Cooling), med(Heating) speed.
ƒU The unit will be stopped after 1, 2, 3, 4, 5, 6, 7 hours.
ƒU The fan is switched to intermittent or irregular operation
ƒU
The fan speed is automatically switched from high to low speed.
ƒU The louver can be set at the desired position or swing
up and down automatically.
Indoor Unit
Operation ON/OFF by Remote controller
Sensing the Room Temperature
Room temperature control
Starting Current Control
Time Delay Safety Control
Indoor Fan Speed Control
Operation indication Lamps (LED)
Soft Dry Operation Mode
ƒU Both the indoor and outdoor fan
stops during deicing.
ƒU The indoor fan stops until the
evaporator piping temperature
will be reached at 28¡.
Sleep Mode Auto Control
Natural Air Control by CHAOS Logic
Airflow Direction Control
ƒ¡3ƒ¡
Deice (defrost) control (Heating)
Hot-start Control (Heating)
ƒ¡4ƒ¡
Remote Controller
Operation ON/OFF
Reset
Operation Mode Selection
Fan Speed Selection
Room Temperature Display
Temperature Setting
Setting the Time or Time
Timer Selection
Timer Setting
Timer Cancel
Sleep Operation
Airflow Direction Control
(Cooling
model only) (Heating
model only)
TEMPERATURE LOW HIGH
(Low) (Med) (High) (CHAOS)
Cooling Operation Mode.( )
Soft Dry Operation Mode.( ) Auto Operation Mode.( )
Heating Operation Mode.( )
CHAO
S
ON OFF
SET
CANCEL
Fan Operation Mode
RESET
: High:39°C LOW:11°C
: Cooling Down to 20°C
Up to 30°C : Heating Down to 16°C
Up to 30°C
: OFF, ON, OFF ON
: Cancel Sleep Mode, Timer ON or Timer OFF.
: 1, 2, 3, 4, 5, 6, 7, Off Timer
: Cooling Model Only
ƒ¡5ƒ¡
Product Specifications (Cooling Only)
Model Name
Item Unit
Cooling Capacity BTU/h 7,200 7,300 8,400 8,500 8,800 9,000 12,000 12,000
Moisture Removal §⁄/h 1.0 1.2 1.2 1.2
Power Source §j, V, Hz 1§j220-240V, 50Hz
Indoor 4.6 5.3 7.3 8.9
Outdoor 25 25 25 25
Indoor 35 36 37 38 36 37 38
Outdoor 46 47 47 48 47 48 49
Input W 690 715 890 900 730 750 1,180 1,180
Running Current A 3.2 3.2 4.0 3.9 3.4 3.3 5.8 5.4
E.E.R. BTU/h-W 10.4 10.2 9.44 9.44 12.0 12.0 10.17 10.17
Indoor 8 8 10 15
Outdoor 25 25 25 25
Indoor 790¡¿230¡¿142 880¡¿302¡¿183
Outdoor 660¡¿540¡¿260
Indoor 7 7 9.5 9.5
Outdoor 29 29 29 30
Refrigerant (R-22) g 560 490 780 700
Airflow Direction Control (Up & Down) § § § §
Remocon Type L.C.D Wireless
Liquid 1/4" (6.35)
Gas 3/8" (9.52) 1/2"(12.7)
Sleeping Operation § § § §
Drain Hose § § § §
Connecting Cable 1.0mm2
Power Cord 1.0mm2
Air Circulation
Noise Level
m3/min
dB (A)¡3
Service Valve
Motor Output
Dimensions
(W¡¿H¡¿D)
Net. Weight
W
mm
kg
LS-P0760CL LS-P0960CL LS-S0960CL LS-S1260CL
SPEC. AT 220/240V
ƒ¡6ƒ¡
Model Name
Item Unit
Cooling Capacity BTU/h(kcal/h) 7,500(1,900) 11,000(2,772) 13,300(3,350) 14,000(3,550)
Moisture Removal §⁄/h 1.2 2.3 2.3 2.5
Power Source §j, V, Hz 1Ø, 220~V, 60Hz
Indoor 5.5 9.0 9.0 10.1
Outdoor 23 24 24 27
Indoor 36 39 39 39
Outdoor 47 49 49 50
Input W 710 1,050 1,378 1,500
Running Current A 3.3 4.9 6.3 6.9
E.E.R. BTU/h-W 10.6 10.5 9.7 9.3
Indoor 4.5 19.8 19.8 19.8
Outdoor 20 30 30 35
Indoor 790¡¿230¡¿142 880¡¿302¡¿183
Outdoor 660¡¿540¡¿260
Indoor 6 9.5 9.5 9.5
Outdoor 29 31.5 33.5 31.5
Refrigerant (R-22) g 600 710 980 750
Airflow Direction Control (Up & Down) § § § §
Remocon Type L.C.D Wireless
Liquid 1/4" (6.35)
Gas 3/8" (9.52) 1/2" (12.7)
Sleeping Operation §
Drain Hose §
Connecting Cable 1.0mm2
Power Cord 1.0mm2
Air Circulation
Noise Level
m3/min
dB (A)¡3
Service Valve
Motor Output
Dimensions
(W¡¿H¡¿D)
Net. Weight
W
mm
kg
LS-P0820CL LS-S1120CL LS-S1420CL LS-S1421CL
SPEC. AT 220V
ƒ¡7ƒ¡
Product Specifications (Cooling & Heating)
Model Name
Item Unit
Cooling 7,000 7,000 8,400 8,500 9,400 9,500 11,700 12,000
Heating 7,300 7,500 9,400 9,500 10,200 10,500 12,600 13,000
Moisture Removal §⁄/h 1.3 1.17 1.2 1.2
Power Source §j, V, Hz 1§j220-240V, 50Hz
Indoor 5.3 6.3 7.6 8.9
Outdoor 24 25 25 25
Indoor 36 38 36 37 37 38
Outdoor 47 49 47 48 48 49
Cooling 710 720 910 940 940 950 1,210 1,250
Heating 730 740 940 990 900 950 1,160 1,230
Cooling 3.1 4.5 4.5 6.4 6.2
Heating 3.3 4.5 4.5 6.2 6.0
E.E.R. Cooling BTU/h¡⁄w 9.86 9.7 9.23 9.0 10.0 10.0 9.7 9.6
C.O.P Heating W/W 2.93 2.97 2.93 2.81 3.32 3.2 3.2 3.1
Indoor 8 8 10 15
Outdoor 25 25 25 25
Indoor 790¡¿230¡¿142 880¡¿302¡¿183
Outdoor 660¡¿540¡¿260
Indoor 7 7 9.5 9.5
Outdoor 30 31 31 33
Refrigerant (R-22) g 600 540 1,020 1,150
Airflow Direction Control (Up & Down) § § § §
Remocon Type L.C.D Wireless
Liquid 1/4" (6.35)
Gas 3/8" (9.52) 1/2"(12.7)
Sleeping Operation § § § §
Drain Hose § § § §
Connecting Cable 1.0mm2
Power Cord 1.0mm2
Air Circulation
Noise Level
Input
Running
Current
Capacity BTU/h
Service Valve
Motor Output
Dimensions
(W¡¿H¡¿D)
Net. Weight
m3/min
dB (A)¡3
W
A
W
mm
kg
LS-P0760HL LS-P0960HL LS-S0960HL LS-S1260HL
SPEC. AT 220/240V
Dimensions
(1) Indoor Unit
ƒ¡8ƒ¡
W
D
H
Installation plate
45
70
Hole for piping
50
Tubing hole cover
Tubing hole cover
W
D
H
Installation plate
Hole for piping
Tubing hole cover
Tubing hole cover
20
50
MODEL
DIM
W mm 790 880
H mm 230 302
D mm 142 183
LS-P0760CL/P0760HL/P0820CL
LS-P0960CL/P0960HL LS-S0960CL/S0960HL/S1120CL
LS-S1260CL/S1260HL/S1420CL/S1421CL
LS-P0760CL/P0760HL
LS-P0820CL
LS-P0960CL/P0960HL
LS-S0960CL/S0960HL
LS-S1120CL
LS-S1260CL/S1260HL
LS-S1420CL/S1421CL
(2) Outdoor Unit
W L2
L3
L1
D
H
L4
L5
Liquid side (2-way valve)
Gas side (3-way valve)
MODEL
DIM
W mm 660
H mm 540
D mm 260
L1 mm 297
L2 mm 66
L3 mm 447
L4 mm 17
L5 mm 82
LS-P0760CL/P0760HL, LS-P0820CL, LS-P0960CL/P0960HL
LS-S0960CL/S0960HL, LS-S1120CL, LS-S1260CL/S1260HL
LS-S1420CL, LS-S1421CL
ƒ¡9ƒ¡
Refrigeration Cycle Diagram
ƒ¡10ƒ¡
Pipe size(Diameter:§j)MAX. Max
MODEL Piping length Elevation
Gas Liquid (m) (m)
LS-P0760CL/P0760HL
LS-P0820CL 3/8" 1/4" 7 5
LS-P0960CL/P0960HL
LS-S0960CL/S0960HL
LS-S1120CL
LS-S1260CL/S1260HL
LS-S1420CL/S1421CL
INDOOR UNIT OUTDOOR UNIT
HEAT
EXCHANGE
(EVAPORATOR)
HEAT
EXCHANGE
(CONDENSOR)
COMPRESSOR
ACCUMU
LATOR
GAS SIDE
3-WAY VALVE
LIQUID SIDE
2-WAY VALVE
CAPILLARY TUBE
COOLING
HEATING
REVERSING
VALVE
(Heating Model Only)
1/2" 1/4" 7 5
Dieses Handbuch passt für folgende Modelle
14
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