Enertech EAV Series - Table of Contents

Enertech Global 2
EAV - EME/EMD Rev. A Models
Installaon and Operaons Manual
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Model Nomenclature - EAV Series Unit .................................................................................................................................................... 4
Model Nomenclature - EME/EMD Series Unit .......................................................................................................................................... 4
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Inspecon .................................................................................................................................................................................................. 5
Pre-Installaon Steps ................................................................................................................................................................................ 5
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Advantage Operang Envelope ................................................................................................................................................................. 6
Refrigerant Circuit - Cooling Mode ............................................................................................................................................................ 7
Refrigerant Circuit - Heang Mode ........................................................................................................................................................... 8
Refrigerant Circuit - Vapor Injecon Heang Mode .................................................................................................................................. 9
Refrigerant Circuit - Acve Defrost Mode ............................................................................................................................................... 10
Refrigerant Circuit - Passive Defrost Mode ............................................................................................................................................. 11
EAV Series Outdoor Unit Labels .............................................................................................................................................................. 12
EAV Series Outdoor Unit Controls ........................................................................................................................................................... 13
EAV Series Outdoor Unit Refrigerant Circuit ........................................................................................................................................... 14
EME/EMD Indoor Module Cabinet Details .............................................................................................................................................. 15
EAV Outdoor Unit Side Panel Removal ................................................................................................................................................... 16
Unit Placement ........................................................................................................................................................................................ 18
Outdoor Unit Installaon ........................................................................................................................................................................ 18
Compressor Heater ................................................................................................................................................................................. 18
Care ......................................................................................................................................................................................................... 19
Installaon Area ...................................................................................................................................................................................... 20
Assembly ................................................................................................................................................................................................. 21
Condensaon .......................................................................................................................................................................................... 22
Overview ................................................................................................................................................................................................. 23
Components Needed for Enertech Recommendaons........................................................................................................................... 24
Designing the System .............................................................................................................................................................................. 24
DHW Consideraons ............................................................................................................................................................................... 24
Indirect Tank Sizing ................................................................................................................................................................................. 24
Backup Heat Consideraons, EME (Electric Heat) ................................................................................................................................... 24
Backup Heat Consideraons, EMD (Dual Fuel Backup) ........................................................................................................................... 24
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Outdoor Unit Weight and Dimensional Data .......................................................................................................................................... 25
Indoor Unit Weight and Dimensional Data ............................................................................................................................................. 26
Hot Water Capacies‡ and Tank Dimensions ......................................................................................................................................... 27
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EAV Outdoor Unit Electrical Data ............................................................................................................................................................ 28
EME/EMD Indoor Module Electrical Data ............................................................................................................................................... 28
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Outdoor Applicaon ................................................................................................................................................................................ 29
Pipe Connecons ..................................................................................................................................................................................... 30
Piping Connecons .................................................................................................................................................................................. 31
Preparaon.............................................................................................................................................................................................. 32
Load Piping .............................................................................................................................................................................................. 33
Load Piping Installaon ........................................................................................................................................................................... 33
Piping Arrangement and Components .................................................................................................................................................... 33
Other Hydronic Components .................................................................................................................................................................. 33
Piping Diagram - Piping Between Outdoor Unit and Indoor Module ...................................................................................................... 34
Piping Diagram - Indoor Module with Hydraulic Separator .................................................................................................................... 35
Piping Diagram - Indoor Module with Buer Tank .................................................................................................................................. 36
Piping Diagram - Indoor Module with Backup Boiler .............................................................................................................................. 37
An-Scald Valve Piping Connecons ....................................................................................................................................................... 38
System Accessories Selecon Table ........................................................................................................................................................ 39
Pump Mounng ...................................................................................................................................................................................... 39
Flow Rates and Piping Sizing ................................................................................................................................................................... 40
Piping Diagram - Flow Rates and Piping Sizing ........................................................................................................................................ 41
Piping Diagram - Flushing Outdoor Unit Heat Exchanger and Piping ...................................................................................................... 42
Piping Diagrams - Flushing Hot Water Tank ............................................................................................................................................ 43
Piping Diagram - Flushing Piping Between Indoor Module & Hydraulic Separator ................................................................................ 44
Piping Diagram - Flushing Piping in Indoor Module ................................................................................................................................ 45
Piping Diagram - Flushing Piping on the Other Side of Hydraulic Separator, Step 1 ............................................................................... 46
Piping Diagram - Flushing Piping on the Other Side of Hydraulic Separator, Step 2 ............................................................................... 47