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Refrigerator
GR-389
LG GR-389 Manuals
Manuals and User Guides for LG GR-389. We have
2
LG GR-389 manuals available for free PDF download: Service Manual
LG GR-389 Service Manual (37 pages)
Brand:
LG
| Category:
Refrigerator
| Size: 1.65 MB
Table of Contents
Contents
2
Safety Precautions
2
Servicing Precautions
3
Air Recharging in Compressor
3
Specifications
4
Parts Identification
5
Replacement of Door Opening Type
6
Precaution
6
How to Reverse the Doors
6
Disassembly
7
Door
7
Door Switch
7
Refrigerator Room Lamp
7
Fan and Fan Motor
8
Damper Control
8
Defrost Control Assy
8
Heater, Sheath
8
Compressor
9
PTC-Starter
9
Circuit Diagram
10
Over Load Protector
10
Troubleshooting
11
Compressor and Electric Components
11
PTC and OLP
12
Another Electric Components
13
Service Diagnosis Chart
14
Refrigerating Cycle
15
Micom Function & PCB Circuit Explanation
17
Function Exposition
17
Quick Freezer
17
Vacation Function
17
Door Opening Alarm
18
Display Button Ring
18
Defrosting
18
Orderly Operation of Electric Parts
18
Self-Test
19
Function Test
20
Function Description
21
Electric Circuits
21
Oscillation Circuit
21
Reset Circuit
21
Load/Buzzer Operation, Door Opening Sensing Circuit
22
Buzzer Operation Check
23
Temp Sensor Circuits
24
Switch Input Circuit
24
Temperature Compensation
25
Temperature Compensation of Freezer Room
26
Lighting Circuits of Key Button Input and Display Parts
27
Sensor Resistance Characteristics Table
28
Main PWB Ass'y
29
Main PWB Ass'y Replacement Parts List
30
PWB Ass'y, Display and Parts List
31
PWB Circuit Drawing
32
Exploded View & Replacement Parts List
34
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LG GR-389 Service Manual (36 pages)
Brand:
LG
| Category:
Refrigerator
| Size: 0.74 MB
Table of Contents
Safety Precautions
2
Table of Contents
2
Servicing Precautions
3
Specifications
4
Parts Identification
5
Replacement of Door Opening Type
6
Disassembly
7
Door
7
Door Switch
7
Fan and Fan Motor
7
Defrost Control Assembly
8
Lamp
8
Adjustment
9
Compressor
9
Ptc-Starter
9
Olp (Overload Protector)
10
Circuit Diagram
10
Troubleshooting
11
Compressor and Electric Components
11
Ptc and Olp
12
Other Electric Component
13
Service Diagnosis Chart
14
Refrigerating Cycle
15
Micom Function & Pcb Circuit Explanation
17
Main Pwb Assembly and Parts List
29
Replacement Parts List
30
Exploded View
34
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