User Manuals: LG MULTI V ARNH763K3A4 VRF Hydro Kit

Manuals and User Guides for LG MULTI V ARNH763K3A4 VRF Hydro Kit. We have 1 LG MULTI V ARNH763K3A4 VRF Hydro Kit manual available for free PDF download: Installation Manual

LG MULTI V ARNH763K3A4 Installation Manual

LG MULTI V ARNH763K3A4 Installation Manual (110 pages)

HYDRO KIT HIGH TEMPERATURE (K3)

Brand: LG | Category: Heat Pump | Size: 5 MB

Table of Contents

Table of Contents
3
Safety Precautions
4
General Data
9
Unit Nomenclature
9
Introduction
10
Parts
11
Features
12
Electrical Data
14
Dimensions
15
Wiring Diagram - ARNH423K3A4, ARNH763K3A4
17
Refrigerant Piping Diagram
18
Accessories
19
Installing the Hydro Kit
22
Location Selection
22
Unpack / Inspect, Transporting / Lifting
23
Transporting / Lifting, Clearance
24
Foundation and Mounting Requirements, Anchoring
25
Placing the Hydro Kit Controller
26
Installing the Refrigerant Piping
27
Refrigerant Piping Connections
27
Refrigerant Piping Materials and Handling
27
Cutting the Refrigerant Piping / Brazing Procedure
28
Pipe Supports
29
Heat Recovery Unit Refrigerant Piping Connections
30
Insulation
31
Installing the Condensate Piping
33
Installing the Water Circuit
34
Connections / Guidelines / Water Quality
34
Antifreeze Additives
35
Water Circuit Components
36
Application Options
43
Wiring
47
General Information / Separating Wiring and Cables
47
Power Wiring / Communication Cable / Terminal Connections
48
Connecting the Wiring and Cables
51
Connecting Included Hydro Kit Accessories
53
Connecting Optional LG Hydro Kit Accessories
58
Connecting Third-Party Accessories
64
Resistance Test
70
Controller Installation
71
Controller Operation
73
Pre-Startup
84
Hydro Kit DIP Switch Settings
84
Enter Installer Mode
85
Functions
86
Central Control
94
Hydro Kits with Heat Recovery Units
97
Finishing the Installation
99
Maintenance
100
Troubleshooting Error Codes
102
Troubleshooting
103
Emergency Operation
105
Installation Checklist
107

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