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LS120HEV2
LG LS120HEV2 User Manual
72 pages
Manual
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Single Zone Mega: LS090HEV2, LS120HEV2, LS180HEV2, LS240HEV2
Single Zone Mega 1
15V
: LS090HXV2, LS120HXV2
SINGLE
ZONE MEGA
AND
MEGA
1
1
5
V
W
ALL
MOUNTED
INST
ALLA
TION
MANUAL
2
Table of Contents
Safety Instructions
3
Table of Contents
7
General Data
8
Unit Nomenclature
8
Parts
9
Electrical
12
General Installation Guidelines
13
Outdoor Unit Location Selection
14
Required Outdoor Unit Clearances
16
Rigging and Lifting / Outdoor Unit Mounting
17
Indoor Unit Location Selection / Required Clearances
19
Indoor Unit Mounting
20
General Refrigerant Piping System Information
25
Refrigerant Safety Standards
25
Device Connection Limitations
25
Selecting Field Supplied Piping
26
Copper Expansion and Contraction
27
Piping Materials and Handling
29
Refrigerant System Engineering
30
Flaring and Brazing Procedures
33
Refrigerant Piping Connections
35
Installation Overview
35
Special Applications
36
Outdoor Unit Connections
37
Indoor Unit Connections
38
Outdoor Unit Drain Piping / Indoor Unit Drain Hose
41
Bundling
43
Insulation
44
Electrical System Installation
46
Safety Guidelines
47
Controller Options
51
Indoor Unit Electrical Connections
52
Outdoor Unit Electrical Connections
54
Final Installation Procedures
56
Triple Leak / Pressure Test
56
Deep Evacuation Test
57
Triple Evacuation Test
59
Refrigerant Trim Charge, Finishing the Job
60
Reattaching the Indoor Unit Bottom Cover
61
Air Filter Disassembly and Assembly
62
Installing Batteries, Test Run, Performance Evaluation
63
Installer Mode, Cooling Only Mode
64
Pump down Procedure
65
Troubleshooting
66
LG SIMS - Self Diagnosis Functions
66
Error Codes
68
Refrigerant Leaks
70
Installation Checklist
71
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LG LS120HEV2 Specifications
General
Refrigerant
R410A
Power Supply
220-240V, 50Hz
Cooling Capacity
12000 BTU/h
Noise Level (Outdoor)
50 dB
Operating Temperature (Heating)
24°C
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