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3
TABLE OF CONTENTS
TABLE OF CONTENTS
3
Safety Precautions .............................................................................4-8
General Data .....................................................................................9-17
Unit Nomenclature ............................................................................... 9
Introduction ........................................................................................ 10
Parts ...................................................................................................11
R410A Refrigerant ............................................................................. 12
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.................................................................................... 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 Connections /
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
Wiring ..............................................................................................48-72
General Information / Separating Wiring and Cables ........................ 48
Power Wiring / Communication Cable / Terminal Connections
49
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.............................................................. 50
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.............................................. 51
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
Y
ice Con
À
guration Worksheet ..................................................... 110
