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LFC21770ST
LG LFC21770ST User Manual
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CAUTION
BEFORE SERVICING THE PRODUCT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
REFRIGERATOR
SERVICE MANUAL
COLORS: WESTERN BLACK(SB)
TITANIUM(TT)
SUPER WHITE(SW)
STAINLESS(ST)
LFC21770ST
LFC25770SW
LFC25770SB
LFC25770TT
LFC25770ST
MODELS:
2
Table of Contents
Safety Precautions
2
Table of Contents
2
Specifications
3
Parts Identification
4
Disassembly
5
Door
5
Door Alignment
6
How to Remove and Reinstall the Pullout Drawer
7
Adjustment
10
Compressor
10
Ptc-Starter
10
Olp (Overload Protector)
11
To Remove the Cover Ptc
11
Adjustment
11
Circuit Diagram
12
Troubleshooting
13
Compressor and Electric Components
13
Ptc and Olp
14
Other Electrical Components
15
Service Diagnosis Chart
16
Refrigeration Cycle
17
Troubleshooting
17
Operation Principle and Repair Method of Icemaker
19
Description of Function and Circuit of Micom
23
Exploded View and Replacement Parts List
37
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LG LFC21770ST Specifications
General
Brand
LG
Model
LFC21770ST
Type
French Door Refrigerator
Ice Maker
Yes
Water Dispenser
Yes
Door Finish
Stainless Steel
Energy Star Certified
Yes
Height
69.875 inches
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