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ARNH763K3B2
LG ARNH763K3B2 User Manual
84 pages
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Installation Manual
Hydro Kit Medium T
emperature (K2)
Hydro Kit High T
emperature (K3)
Hydro Kit Medium T
emperature (K2)
Btu/h 107,500
Hydro Kit High T
emperature (K3)
Btu/h 86,000
2
Table of Contents
Installation Manual
1
Table of Contents
3
Safety Precautions
5
Roughing-In
5
Power Wiring and Communications Cabling
6
Installation
7
Wiring Precautions
7
Operation and Maintenance
8
Introduction
9
Nomenclature
10
Unit Features
11
Parts
13
Installation Parts
13
Optional Accessories
13
Specifications
14
Dimensions
15
Wiring
17
Roughing-In
19
Unpack the Indoor Unit / Inspect for Freight Damage
19
Receiving / Transportation / Storage
21
General Mounting / Anchoring
22
Hydro Kit Wall Mounted Controller
23
Piping
24
Refrigerant Piping
26
Water Piping
27
Strainer Installation
30
Solar Heating System Piping
32
Solar Heating System Interface Kit (PHLLA)
32
Water Piping Schematic
33
Water Circuit Preparation
34
Power Wiring
35
Dry Contact Wiring
36
Communications Cables
37
LG Remote Temperature Sensor
40
Finish up
41
Accessory Installation
41
Independent Power Module (K2 Only)
41
Hydro Kit Medium Temperature (K2) Control Panel Layout
43
Hydro Kit High Temperature (K3) Control Panel Layout
43
Terminating Group Controlled Hydro Kits
46
Pre-Commissioning
54
Group Control Setup
54
Plan the Multi V System Central Control Addresses Assignments
54
Hydro Kit/Indoor Unit Central Control Address Assignments
54
Hex Address Assignment Limitations
54
Multi V System Central Controller Communications Limitations
54
Group Control Setup
55
Dip Switch Setting - Hydro Kit Medium Temperature
56
Dip Switch Setting - Hydro Kit High Temperature
57
Installer Setting Configuration
58
Installer Setting Function Codes
59
Function Codes - Common Settings
60
Function Codes - Hydro Kit Medium Temperature
62
Function Codes - Hydro Kit High Temperature
66
Unit Operation
70
Emergency Operation
71
Maintenance
72
Seasonal (K2, K3)
72
Hydro Kit Accessories
73
Troubleshooting
75
Error Codes
76
Troubleshooting
77
Finishing the Installation
79
Installation Checklist
80
Device Configuration Worksheet
82
Who to Call for Assistance
83
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LG ARNH763K3B2 Specifications
General
Model
LG ARNH763K3B2
Voltage
220-240V
Refrigerant
R410A
Power Consumption (Heating)
2.11 kW
Phase
1
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