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LG Manuals
Air Conditioner
LB-D1861HL
Service manual
Table Of Contents - LG LB-D1861HL Service Manual
Ceiling duct type air conditioner
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Contents
Table of Contents
Troubleshooting
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Table of Contents
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Table of Contents
Table Of Contents
2
Functions
3
Remote Controller
4
Product Specifications (Cooling & Heating)
5
Dimensions
9
Refrigeration Cycle Diagram
11
Wiring Diagram
13
Outdoor Wiring Diagram
13
Indoor Wiring Diagram
13
Heat Pump
14
Operation Details
19
The Function Of Main Control
19
Time Delay Safety Control
19
Soft-Dry Operation
19
Heating Mode Operation
20
Hot-Start Control
20
Defrost Control
21
Self-Diagnosis Function
21
Installation Of Indoor, Outdoor Unit
22
Selection Of The Best Location
22
Piping Length And The Elevation
22
Ceiling Dimension And Hanging Bolt Location
23
Position Of Suspension Bolt
23
Position Of Console Bolt
23
The Indoor Unit Installation
24
Remote Controller Installation
24
Installation Of The Remote Controller
24
Routing Of The Remote Controller Cord
24
Wired Remote Control Installation
25
Remote Control Preparation
25
How To Mount Onto A Wall
25
How To Insert Batteries
25
Connecting Cables To The Indoor Unit
26
Clamping Of Cables
26
Electrical Wiring
27
Wiring Connection
27
Capacity Of Circuit Breaker
27
Connecting Pipes To The Indoor Unit
28
Preparation Of Piping
28
Cut The Pipes And The Cable
28
Burrs Removal
28
Piping Connection
29
Vacuum Drying
29
Front Of View
30
Ceiling
30
Insulation, Others
31
Thermal Insulation
31
Refrigerant Pipe
31
Form The Pipings
32
Test Running
32
Precautions In Test Run
32
Connection Of Power Supply
33
Evaluation Of The Performance
33
Hand Over
33
Optional Operation
34
Two Thermistor System
34
Group Control(Optional Wiring)
35
Wiring Design
35
Features
35
Cycle
36
Installation (Connecting The Piping Between Indoor And Outdoor Unit)
36
Disconnection (On Moving)
37
Gas Charging
38
Cycle Troubleshooting Guide
39
Check Temperature And Pressure Of Refrigeration Cycle
39
Electronic Parts Troubleshooting Guide
40
The Unit Does Not Operate
40
The Indoor Fan Does Not Operate
41
Ineffective Heating
41
Wired Remote Controller Does Not Operate
42
Electronic Control Device
43
Main P.c.b Asm
43
Exploded View And Replacement Parts List
44
Parts List
45
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Table of Contents
Functions
Product Specifications (Cooling & Heating)
Dimensions
Wiring Diagram
Installation of Indoor, Outdoor Unit
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Table of Contents
Troubleshooting
Cycle Troubleshooting Guide
39
Electronic Parts Troubleshooting Guide
40
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This manual is also suitable for:
Lb-d1863hl
Lb-d2461hl
Lb-d2463hl
Lb-f3061hl
Lb-f3063hl
Lb-f3661hl
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Lb-f3663hl
Lb-f3681hl
Lb-f3683hl
Lb-f4261hl
Lb-f4263hl
Lb-e4881hl
Lb-e4883hl
Lb-e6081hl
Lb-e6083hl
Lb-d1861cl
Lb-d1863cl
Lb-d2461cl
Lb-d2463cl
Lb-f3661cl
Lb-f3663cl
Lb-f3681cl
Lb-f3683cl
Lb-e4881cl
Lb-e4883cl
Lb-e6081cl
Lb-e6083cl
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