Table of Contents
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Safety Precautions ............................................................................. 4-8
General Data ..................................................................................... 9-17
Unit Nomenclature ............................................................................... 9
Introduction ........................................................................................ 10
Parts ...................................................................................................11
R410A Refrigerant ............................................................................. 12
.................................................................................... 14
Dimensions ........................................................................................ 15
Wiring Diagram .................................................................................. 16
Refrigerant Piping Diagram ............................................................... 17
Accessories .................................................................................... 18-20
Installing the Hydro Kit .................................................................. 21-25
Location Selection ............................................................................. 21
Unpack / Inspect, Transporting / Lifting ............................................. 22
Transporting / Lifting, Clearance ........................................................ 23
Foundation and Mounting Requirements, Anchoring ....................... 24
Placing the Hydro Kit Controller ........................................................ 25
Installing the Refrigerant Piping ................................................... 26-29
Refrigerant Piping Materials and Handling ........................................ 26
Cutting the Refrigerant Piping / Brazing Procedure .......................... 27
Pipe Supports .................................................................................... 28
Heat Recovery Unit Refrigerant Piping Connections ......................... 29
Insulation ......................................................................................... 30-31
Refrigerant Piping System Insulation ................................................ 30
Installing the Condensate Piping ....................................................... 32
Installing the Water Circuit ............................................................ 33-47
Connections / Guidelines / Water Quality .......................................... 33
Antifreeze Additives ........................................................................... 34
Water Circuit Components ............................................................ 35-42
Application Options ....................................................................... 43-47
TABLE OF CONTENTS
TABLE OF CONTENTS
Wiring .............................................................................................. 48-72
General Information / Separating Wiring and Cables ........................ 48
Connecting the Wiring and Cables ............................................... 52-53
Connecting Included Hydro Kit Accessories ................................. 54-59
Connecting Optional LG Hydro Kit Accessories ........................... 60-64
Connecting Third-Party Accessories ............................................. 65-70
Resistance Test ................................................................................. 71
Controller Installation .................................................................... 72-73
Controller Operation ...................................................................... 74-84
Pre-Commissioning ...................................................................... 85-100
Hydro Kit DIP Switch Settings ...................................................... 85-86
Enter Installer Mode ......................................................................... 86
Functions ...................................................................................... 87-95
Central Control ............................................................................. 96-98
Hydro Kits with Heat Recovery Units .......................................... 99-100
Finishing the Installation .................................................................. 101
Maintenance ....................................................................................... 102
Troubleshooting / Error Codes .................................................. 103-105
Emergency Operation ................................................................ 106-107
Installation Checklist ................................................................. 108-109
De ice Con guration Worksheet ..................................................... 110
.............................................................. 50
.............................................. 51
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