LG LGRED LH248HHV1 Manuals

Manuals and User Guides for LG LGRED LH248HHV1. We have 1 LG LGRED LH248HHV1 manual available for free PDF download: Installation Manual

LG LGRED LH248HHV1 Installation Manual

LG LGRED LH248HHV1 Installation Manual (82 pages)

Single-zone convertible mid-static ducted LGRED system

Brand: LG | Category: Air Conditioner | Size: 15 MB

Table of Contents

Safety Instructions
3
Table of Contents
7
General Data
8
Unit Nomenclature
8
LGRED Convertible MID-Static Ducted Pairing Table
9
Parts
10
Optional Accessory
11
Electrical
13
General Installation Guidelines
14
Outdoor Unit Location Selection
15
Required Outdoor Unit Clearances
17
Rigging and Lifting / Outdoor Unit Mounting
18
Outdoor Unit Mounting
19
Indoor Unit Bolt Locations
21
Required Service Space / Preparing for Horizontal Installation
22
Hanging the Indoor Unit
23
Vertical Installation
24
Installing for Cond. Drainage / Drilling the Piping Hole
25
Vertical Conversion Kit Installation
26
Changing the Inlet Position
27
General Refrigerant Piping System Information
28
Refrigerant Safety Standards
28
Device Connection Limitations
28
Selecting Field Supplied Piping
29
Copper Expansion and Contraction
30
Piping Handling
32
Refrigerant System Engineering
33
Flaring and Brazing Procedures
36
Refrigerant Piping Connections
38
Installation Overview / Special Applications
38
Outdoor Unit Connections
39
Indoor Unit Connections
40
ODU Condensate Piping / IDU Condensate Piping
41
Vertical Condensate Piping / Common Drain System
42
Gravity Condensate Pipe / Checking for Leaks
43
Bundling
44
Insulation
44
Electrical System Installation
47
Safety Guidelines
47
Wired Controller Connections
51
Indoor Unit Electrical Connections
54
Vertical Installation Conversion Kit Wiring
55
Using a Conduit
55
Connecting ODU Wiring
56
Final Installation Procedures
58
Triple Leak / Pressure Test
58
Deep Evacuation Test
59
Triple Evacuation Test
61
Refrigerant Trim Charge, Finishing the Job
62
Installer Setting Mode
63
Setting the External Static Pressure
64
Test Run
67
Performance Evaluation
68
LHN188-248HV1 Indoor Unit DIP Switch Settings
69
Setting LUU180-240HHV Optional Modes
70
Troubleshooting
75
LG Monitoring View (LGMV) Diagnostic Software
75
Error Codes
76
LG Thinq
77
Refrigerant Leaks
80
Installation Checklist
81

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