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Model
LB-D1861 LB-D2461 LB-F3061 LB-F3661 LB-F3681 LB-F4261 LB-E4881 LB-E6081_HL_CL_HP_CP
Pages
61
Size
1.62 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner
File
lb-d1861-lb-d2461-lb-f3061-lb-f3661-lb-f3681-lb-f4.zip
Date
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LG LB-D1861 / LB-D2461 / LB-F3061 / LB-F3661 / LB-F3681 / LB-F4261 / LB-E4881 / LB-E6081_HL_CL_HP_CP Service Manual ▷ View online

Possible Trouble 2
: The indoor fan does not operate.
–41–
NO
NO
Is it the HOT
START mode?
Is IC01M operated
normally?
Check the fan motor
and connector.(CN-MOTOR)
YES
Is the each Relay
any problem?
YES
NO
YES
It is normal operation.
Exchange IC01M.
Exchange Relay.
YES
YES
NO
YES
Is it Heating Mode?
Does the temperature 
set all right?
Change IC01M.
NO
NO
Adjust operation mode.
Adjust set temperature.
Is IC01M operated 
normally?
YES
Check the connector.
(CN-OUT)
Check RY-4Way.
NO
Is 4way-valve operated?
Possible Trouble 3
: Ineffective Heating
–42–
Possible Trouble 4
: Wired remote controller does not operate.
NO
YES
YES
YES
Is the LCD operated
normally?
Is the terminal of wired
Remocon T2 DC12V?
Is the pin 39, 40 of
Micom DC 5V?
Change the wired Remocon.
Check the wired Remocon 
PCB and DC 12V pattern.
NO
NO
Check the parts of 
communication.
Connector CN-Remo, and 
terminals of wired 
Remocon exactly.
Product Specifications (Cooling & Heating) 
–5–
Power Source
Ø, V, Hz"
Cooling
Capacity
kcal/h(BTU/h)
W
Input
W
Heating
Capacity
kcal/h(BTU/h)
W
Input
W
Rated Load Amp.
Cooling
A
Heating
A
Air Volumn
Cooling(H/M/L)
CMM(m
3
/min)
Heating(H/M/L)
Refrigerant(R-22)
g
Drain Hose
In. Dia
mm
Main Cable
No. X mm
2
Connecting Cable
Remote Control Type
Refigerant Control Type
Fuction
Soft Dry
Timer
Self Diagnosis
Deice Operation
Hot Start
Zone Control(Optional)
Central Control(Optional)
Group Control(Optional wiring)
Weekly Programning
Thermistor
Drain Pump(Optional)
Auto changeover(Auto Operation: CL)
Stand-by Consumption 0
Connecting Pipe
Liquid
Inch
Gas
(mm)
Dimension
Indoor
mm
Outdoor
(WxDxH)
Net
Indoor
Kg
Weight
Outdoor
1, 220-240, 50
1, 220-240, 50
1, 220-240, 50
1, 220-240, 50
4,536(18,000)
4,536(18,000)
6,048(24,000)
6,048(24,000)
5,274
5,274
7,033
7,033
1,950 2,050
2,600 2,800 
4,536(18,000)
-
6,048(24,000)
-
5,274
-
7,033
-
1,900
-
2,500
-
9.4
9.5
12
13
9.0
-
11
-
16.5/14.5/12.5
16.5/14.5/12.5
16.5/14.5/12.5
16.5/14.5/12.5
16.5/14.5/12.5
-
16.5/14.5/12.5
-
1,900 1,400  2,270 1,500 
22.6
22.6
22.6
22.6
3*2.5
3*2.5
3*2.5
3*2.5
6*0.75
4*0.75
6*0.75
4*0.75
L.C.D Wired
L.C.D Wired
L.C.D Wired
L.C.D Wired
Capillary type
Capillary type
Capillary type
Capillary type
Yes
Yes
Yes
Yes
24 Hours On/Off
24 Hours On/Off
24 Hours On/Off
24 Hours On/Off
Yes
Yes
Yes
Yes
Yes
-
Yes
-
Yes
-
Yes
-
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Optional
Optional
Optional
Optional
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
1/4(6.35)
1/4(6.35)
1/4(6.35)
1/4(6.35)
5/8(15.88)
5/8(15.88)
5/8(15.88)
5/8(15.88)
880*575*281
880*575*281
880*575*281
880*575*281
870*320*655
870*320*655
870*320*655
870*320*655
42
42
42
42
57
55
60
57
Model
LB-D1861HL/HP
LB-D1861CL/CP
LB-D2461HL/HP
LB-D2461CL/CP
–6–
Power Source
Ø, V, Hz"
Cooling
Capacity
kcal/h(BTU/h)
W
Input
W
Heating
Capacity
kcal/h(BTU/h)
W
Input
W
Rated Load Amp.
Cooling
A
Heating
A
Air Volumn
Cooling(H/M/L)
CMM(m
3
/min)
Heating(H/M/L)
Refrigerant(R-22)
g
Drain Hose
In. Dia
mm
Main Cable
No. X mm
2
Connecting Cable
Remote Control Type
Refigerant Control Type
Fuction
Soft Dry
Timer
Self Diagnosis
Deice Operation
Hot Start
Zone Control(Optional)
Central Control(Optional)
Group Control(Optional wiring)
Weekly Programning
Thermistor
Drain Pump(Optional)
Auto changeover(Auto Operation: CL)
Stand-by Consumption 0
Connecting Pipe
Liquid
Inch
Gas
(mm)
Dimension
Indoor
mm
Outdoor
(WxDxH)
Net
Indoor
Kg
Weight
Outdoor
1, 220-240, 50
1, 220-240, 50
1, 220-240, 50
3, 380-415, 50
7,560(30,000)
9,072(36,000)
9,072(36,000)
9,072(36,000)
8,790
10,548
10,548
10,548
3,000
4,400
4,400
4,000
7,560(30,000)
9,072(36,000)
-
9,072(36,000)
8,790
10,548
-
10,548
2,500
3,600
-
3,400
14
20
20
8
12
20
-
7
28/27/25
28/27/25
28/27/25
28/27/25
28/27/25
28/27/25
-
28/27/25
2,600
2,850
2,850
2,800
22.6
22.6
22.6
22.6
3*3.5
3*5.5
3*5.5
4*2.5
5*1.25
5*1.25
4*1.25
5*1.25
L.C.D Wired
L.C.D Wired
L.C.D Wired
L.C.D Wired
Capillary type
Capillary type
Capillary type
Capillary type
Yes
Yes
Yes
Yes
24 Hours On/Off
24 Hours On/Off
24 Hours On/Off
24 Hours On/Off
Yes
Yes
Yes
Yes
Yes
Yes
-
Yes
Yes
Yes
-
Yes
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Optional
Optional
Optional
Optional
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
3/8(9.52)
3/8(9.52)
3/8(9.52)
3/8(9.52)
5/8(15.88)
5/8(15.88)
5/8(15.88)
5/8(15.88)
1180*600*298
1180*600*298
1180*600*298
1180*600*298
870*320*800
790*320*965
790*320*965
790*320*965
46
46
46
46
55
78
78
78
Model
LB-F3061HL/HP
LB-F3661HL/HP
LB-F3661CL/CP
LB-F3681HL/HP
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