LG LS-E0960CL Manuale utente
Room Air Conditioner
SVC MANUAL(Exploded View)
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
Internal Use Only
http://biz.lgservice.com
MODEL : LS-E0960CL / CM / CN / CD / CS
LS-E0960HL / HM / HN / HD / HS
LS-F1260CL / CM / CN / CD / CS
LS-F1260HL / HM / HN / HD / HS
LS-J0760CL / CM / CN / CD / CS
LS-J0760HL / HM / HN / HD / HS
LS-J0960CL / CM / CN / CD / CS
LS-J0960HL / HM / HN / HD / HS
Contents
Functions .................................................................................................................................3
Product Specifications (Cooling Only)..................................................................................5
Product Specification (Cooling & Heating)...........................................................................6
Dimensions..............................................................................................................................7
Refrigeration Cycle Diagram................................................................................................10
Wiring Diagram......................................................................................................................11
Operation Details ..................................................................................................................13
Display Function ...................................................................................................................20
Self-diagnosis Function........................................................................................................20
Installation .............................................................................................................................21
Operation ...............................................................................................................................37
Disassembly of the parts (Indoor Unit) ...............................................................................39
2-way, 3-way Valve.................................................................................................................42
Cycle Troubleshooting Guide...............................................................................................49
Electronic Parts Troubleshooting Guide.............................................................................50
Electronic Control Device.....................................................................................................57
Schematic Diagram ...............................................................................................................59
Exploded View.......................................................................................................................61
- 2 -
Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
- 3 -
Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Functions
Room temperature sensor. (THERMISTOR)
Maintains the room temperature in accordance with the Setting Temp.
Indoor fan is delayed for 5 sec at the starting.
Restarting is inhibited for approx. 3 minutes.
High, Med, Low
--- Lights up in operation
--- Lights up in Sleep Mode
--- Lights up in Timer Mode
--- Lights up in Defrost Mode (for Heating Model)
OUTDOOR --- Lights up in compressor operation (for Cooling Model)
Intermittent operation of fan at low speed.
The fan is switched to low(Cooling), med(Heating) speed.
The unit will be stopped after 1, 2, 3, 4, 5, 6, 7 hours.
The fan is switched to intermittent or irregular operation
The fan speed is automatically switched from high to low speed.
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
Both the indoor and outdoor fan stops
during defrosting.
The indoor fan stops until the
evaporator pipe temperature will be
reached at 28°C.
Sleep Mode Auto Control
Natural Air Control by CHAOS Logic
Airflow Direction Control
Defrost(Deice) control (Heating)
Hot-start Control (Heating)
- 4 -
Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
TEMPERATURETEMPERATURE LOWLOW HIGHHIGH
Remote Controller
Operation ON/OFF
(Heating
model only)
Cooling Operation Mode. ( )
Healthy Dehumidification Operation Mode.
( )
(Low) (Med)
(High)
(CHAOS)
: (High: 39°C LOW : 11°C)
Down to 18°C
Up to 30°C
Cooling
: OFF, ON, OFF ON
: Cancel Sleep Mode, Timer ON or Timer OFF
: 1, 2, 3, 4, 5, 6, 7, Off Timer
: Fan Operates without cooling or heating.
Auto Operation Mode. ( )
Heating Operation Mode. ( )
Operation Mode Selection
Fan Speed Selection
Room, Temperature Display
Temperature Setting
Setting the Time or timer
JET COOL
Timer Selection
Timer Setting
Timer Cancel
Sleep Operation
Airflow Direction Control
Fan Operation Mode
Reset
Down to 16°C
Up to 30°C
Heating
- 5 -
Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Product Specifications (Cooling Only)
Model Name
Item Unit
Cooling Capacity Btu/h 7,000 8,700 9,000 12,000
Moisture Removal l/h 1.0 1.2 1.2 1.2
Power Source Ø, V, Hz 1Ø, 220-240V, 50Hz
Indoor 5.2 6.0 6.7 8.6
Outdoor 18 25 25 25
Indoor 30 32 32 34
Outdoor 46 46 46 47
Input W 690 890 910 1,070
Running Current A 2.9 3.8 3.8 4.6
E.E.R. Btu/hw 10.14 9.77 9.89 11.2
Indoor 5 5.7 5.7 15
Outdoor 14 14.5 14.5 25
Indoor
802 x 262 x 165 804 x 245 x 153 802 x 262 x 165 900 x 280 x 178
Outdoor
525 x 564 x 265
684 x 624 x 270
Indoor 7 7 7 9
Outdoor 20 25 25 28
Refrigerant (R22) g 530 600 530 860
Airflow Direction Control (Up & Down)
Remocon Type L.C.D Wireless
Liquid inch(mm) 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-J0760CL LS-E0960CL LS-J0960CL LS-F1260CL
SPEC. AT 240V
- 6 -
Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Product Specifications (Cooling & Heating)
Model Name
Item Unit
Cooling Capacity Btu/h 7,000 8,500 9,000 12,000
Heating Capacity 7,300 9,300 9,500 12,500
Moisture Removal l/h 1 1.2 1.2 1.7
Power Source Ø, V, Hz 1Ø, 220-240V, 50Hz
5.2 6.0 6.7 9.0
18 24 25 25
30 32 32 35
46 47 47 49
Cooling W750 890 980 1,240
Heating 680 890 940 1,090
Running Cooling A3.2 3.8 4.1 5.3
Current Heating 2.9 3.8 4.0 4.7
E.E.R. Cooling Btu/hw 9.33 9.551 9.18 9.677
C.O.P Heating 3.14 3.062 2.96 3.360
5 5.7 5.7 15
14 14.5 14.5 25
802 x 262 x 165 804 x 245 x 153 802 x 262 x 165 900 x 280 x 178
525 x 564x 265 684 x 624 x 270 810 x 555 x 262
777 9
21 26 26 35
Refrigerant (R22) g 600 610 620 860
Airflow Direction Control (Up & Down)
Remocon Type L.C.D Wireless
inch(mm) 1/4" (6.35)
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
m3/min
dB (A) 3
Indoor
Outdoor
Indoor
Outdoor
Indoor
Outdoor
Indoor
Outdoor
Indoor
Outdoor
Liquid
Gas
Service Valve
Motor Output
Dimensions
(W H D)
Net. Weight
W
mm
kg
LS-J0760HL LS-E0960HL LS-J0960HL LS-F1260HL
SPEC. AT 240V
- 7 -
Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Dimensions
(1) Indoor Unit
Tubing hole cover
D
H
W
Installation plate
Tubing hole cover
Installation plate
Right rear piping
Left rear piping
ø70mm ø70mm
50mm
20mm
20mm
80mm
ø70mm
A
A
AA
Center
Right rear pipingLeft rear piping
Center
ø70mm
MODEL
DIM Unit
W mm 802 804 900
H mm 262 245 280
D mm 165 153 178
LS-J0760CL/HL
LS-J0960CL/HL LS-E0960CL/HL 12K Btu Series
( 7K, 9K, 12K )
( 7K, 9K ) ( 12K )
( 7K, 9K ) ( 12K )
LS-J0760CL/HL
LS-J0960CL/HL LS-E0960CL/HL
LS-F1260CL/HL
- 8 -
Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
(2) Outdoor Unit (7K, 9K, LS-F1260CL)
WL2
L3
L1
D
H
L4
L5
Gas side
(3-way valve)
Liquid side
(2-way valve)
MODEL
DIM unit
W mm 564 684
H mm 525 640
D mm 281 270
L1 mm 294 305
L2 mm 66 62
L3 mm 374 472
L4 mm 17 16
L5 mm 270 193
7K Btu Series LS-E0960CL/HL
LS-J0960CL/HL
LS-F1260CL
- 9 -
Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
(3) Outdoor Unit (LS-F1260HL)
W
D
L1
L2
H
L3
L4
L5L6 L7 L8
L9 L10
Liquid side
2-way valve
Gas side
3-way valve
MODEL 12K Btu Heat Pump
DIM unit
W mm 801
H mm 555
D mm 262
L1 mm 339
L2 mm 37
L3 mm 543.6
L4 mm 11.4
L5 mm 591
L6 mm 105
L7 mm 105
L8 mm 72.5
L9 mm 86.4
L10 mm 77
Refrigeration Cycle Diagram
- 10 -
Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Pipe size(Diameter:Ø)MAX. Max
MODEL Piping length Elevation
Gas(inch) Liquid(inch) (m) (m)
3/8" 1/4" 15 7
INDOOR UNIT OUTDOOR UNIT
HEAT
EXCHANGE
(EVAPORATOR)
HEAT
EXCHANGE
(CONDENSER)
COMPRESSOR
ACCUMU
LATOR
GAS SIDE
3-WAY VALVE
LIQUID SIDE
2-WAY VALVE
CAPILLARY TUBE
CHECK VALVE
(Heating Model only)
COOLING
HEATING
REVERSING
VALVE
(Heating Model Only)
1/2" 1/4" 15 7
7K, 9K Btu SERIES
12K Btu SERIES
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