LG LT-D4881HJ Manuals

Manuals and User Guides for LG LT-D4881HJ. We have 1 LG LT-D4881HJ manual available for free PDF download: Service Manual

LG LT-D4881HJ Service Manual

LG LT-D4881HJ Service Manual (60 pages)

Ceiling Cassette Air Conditioner

Brand: LG | Category: Air Conditioner | Size: 2.71 MB

Table of Contents

Service Manual
1
Table of Contents
2
Model Identification
3
Functions
4
Remote Controller
5
Product Specifications (Cooling & Heating)
6
Dimensions
9
Refrigeration Cycle Diagram
13
Wiring Diagram
14
- Heat Pump
  15
- Cooling Only
  15
Operation Details
18
- Heating Mode Operation
  19
- Defrost Control
  20
Installation of Indoor, Outdoor Unit
21
- Ceiling Opening Dimensions and Hanging Bolt Location
  22
- Remote Controller Installation
  23
- The Indoor Unit Installation
  23
- Wired Remote Control Installation
  24
- Wiring Connection
  25
- Electrical Wiring
  26
- Connecting Pipes to the Indoor Unit
  27
- Preparation of Piping
  27
- Installation of Decorative Panel
  29
- Indoor Unit Drain Piping
  30
- Heat Insulation
  31
- Test Running
  32
- Optional Operation
  34
Cycle
36
Gas Charging
38
Cycle Troubleshooting Guide
39
Electronic Parts Troubleshooting Guide
40
Electronic Control Device
43
Schematic Diagram
44
Exploded View and Replacement Parts List
45

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