DOWNLOAD LG LB-F3660HL / LB-F3660CL Service Manual ↓ Size: 1.2 MB | Pages: 43 in PDF or view online for FREE

Model
LB-F3660HL LB-F3660CL
Pages
43
Size
1.2 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner
File
lb-f3660hl-lb-f3660cl.zip
Date
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–34–
Possible Trouble 2
: The indoor fan does not operate.
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
NO
YES
YES
YES
Is the LCD operated
normally?
Is the terminal of wired
Remocon T2 DC12V
Is the pin 31, 32 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.
Possible Trouble 3
: Wired remote controller does not operate.
–35–
Possible Trouble 4
: Ineffective Heating
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, CN-AC1.2)
Check RY-4Way
NO
Is 4way-valve operated?
Product Specifications (Cooling & Heating) 
Item
Cooling Capacity
Btu/h(kcal/h)
36,000(9,073)
36,000(9,073)
Heating Capacity
Btu/h(kcal/h)
36,000(9,073)
-
Moisture Removal
l
/h
5.0
Power Source
Ø, V, Hz
1, 220-240, 50
Indoor
37
Outdoor
58
Input
Cooling
4,600
4,700
Heating
4,150
-
Running Current
Cooling
23
23
Heating
21.5
-
E.E.R.
Btu/h-W
7.83
7.66
Indoor
1,180 x 298 x 600
Outdoor
790 x 965 x 320
Indoor
46
46
Outdoor
81
78
Refrigerant (R-22)
g
3.4
3.4
Remocon Type
L.C.D
Liquid
3/8" (9.52)
Gas
5/8" (15.88)
Drain Hose
§
Connecting Wire
0.75mm
2
¤C
Main Power Cable
5.5mm
2
¤C
Time Delay Safety Function
§
Soft Dry
§
Fan Speed (Indoor)
3 (Hi, Med, Low)
Timer
24Hrs
Self-Diagnosis
§
Air Circulation
m
3
/min
Dimensions
(W
¡¿
H
¡¿
D)
Net. Weight
mm
kg
W
A
LB-F3660HL
LB-F3660CL
–5–
Service Valve & 
Connecting Tube
Model Name
Unit
–36–
Electronic control device 
• MAIN P.C.B ASM
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