LG LBUM7280BL Manuals

Manuals and User Guides for LG LBUM7280BL. We have 3 LG LBUM7280BL manuals available for free PDF download: Service Manual

LG LBUM7280BL Service Manual

LG LBUM7280BL Service Manual (67 pages)

Ceiling Duct Type Air Conditioner

Brand: LG | Category: Air Conditioner | Size: 2.66 MB

Table of Contents

Service Manual
1
Table of Contents
2
Functions
3
Remote Controller
4
Product Specifications (Cooling & Heating)
5
Dimensions
7
Outdoor Unit
8
Refrigeration Cycle Diagram
9
Wiring Diagram
10
Outdoor Unit Wiring Diagram
11
Operation Details
17
Defrost Control
19
Installation of Indoor, Outdoor Unit
20
- Ceiling Dimension and Hanging
  21
- Installation of Unit
  21
- Wired Remote Control Installation
  22
- Remote Controller Installation
  22
- Connecting Cables between Indoor Unit and Outdoor Unit
  24
- Indoor Unit
  25
- Connecting Pipes to the Indoor Unit
  26
- Preparation of Piping
  26
- Refrigerant Pipe
  29
- Test Running
  30
- Optional Operation
  32
- Wiring Design
  33
Cycle
34
Gas Charging
36
Cycle Troubleshooting Guide
37
Electronic Parts Troubleshooting Guide
38
Electronic Control Device
41
Exploded View and Replacement Parts List
42
- Parts List
  43
- Parts List
  58

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LG LBUM7280BL Service Manual

LG LBUM7280BL Service Manual (64 pages)

Ceiling Duct Conditioner Exploded View

Brand: LG | Category: Air Conditioner | Size: 6.01 MB

Table of Contents

Table of Contents
2
Functions
3
Remote Controller
4
Product Specifications (Cooling & Heating)
5
Dimensions
11
Outdoor Unit
13
Refrigeration Cycle Diagram
14
Wiring Diagram
15
Outdoor Unit Wiring Diagram
16
Operation Details
26
Installation of Indoor, Outdoor Unit
29
- Ceiling Dimension and Hanging
  30
- Installation of Unit
  30
- Remote Controller Installation
  31
- Wired Remote Control Installation
  31
- Connecting Cables between Indoor Unit and Outdoor Unit
  33
- Indoor Unit
  34
- Connecting Pipes to the Indoor Unit
  35
- Preparation of Piping
  35
- Piping Connection
  36
- Vacuum Drying
  36
- Refrigerant Pipe
  38
- Test Running
  39
- Optional Operation
  41
- Wiring Design
  42
Cycle
43
Gas Charging
45
Cycle Troubleshooting Guide
46
Electronic Parts Troubleshooting Guide
47
Electronic Control Device
50
Exploded View
51

LG LBUM7280BL Service Manual

LG LBUM7280BL Service Manual (55 pages)

Ceiling Duct Air Conditioner

Brand: LG | Category: Air Conditioner | Size: 10.73 MB

Table of Contents

Table of Contents
2
Functions
3
Remote Controller
4
Product Specifications (Cooling & Heating)
5
Dimensions
8
Outdoor Unit
10
Refrigeration Cycle Diagram
11
Wiring Diagram
12
Outdoor Unit Wiring Diagram
13
Operation Details
19
Defrost Control
21
Installation of Indoor, Outdoor Unit
22
- Ceiling Dimension and Hanging
  23
- Installation of Unit
  23
- Remote Controller Installation
  24
- Wired Remote Control Installation
  24
- Connecting Cables between Indoor Unit and Outdoor Unit
  26
- Indoor Unit
  27
- Connecting Pipes to the Indoor Unit
  28
- Preparation of Piping
  28
- Piping Connection
  29
- Vacuum Drying
  29
- Refrigerant Pipe
  31
- Test Running
  32
- Optional Operation
  34
- Wiring Design
  35
Cycle
36
Gas Charging
38
Cycle Troubleshooting Guide
39
Electronic Parts Troubleshooting Guide
40
Electronic Control Device
43
Exploded View
44

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