Enertech VS Series - Default Chapter; Table of Contents

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Enertech Global IOM, VS/VT Models, Rev A
Table of Contents
Section 1: Model Nomenclature and AHRI Data
VS/VT Model Nomenclature ......................................................................................................................................... 4
AHRI Performance Data, VS, W/PSC Blower............................................................................................................... 5
AHRI Performance Data, VS, W/ECM Blower .............................................................................................................5
AHRI Performance Data, VT, W/ECM Blower .............................................................................................................. 6
Section 2: Installation Introduction
Introduction, Unit Protection and Pre-Installation ..................................................................................................7-8
Section 3: Installation Considerations
Consumer Instructions ................................................................................................................................................... 9
Duct Work and Typical Supply and Return Ductwork Connections ...................................................................... 10
Section 4: Unit Data Information
Dimensional Data and Installation Clearances ..................................................................................................11-12
Unit Physical Data ........................................................................................................................................................ 13
VS - ECM Electrical Data - 015-042 ............................................................................................................................. 14
VS - ECM Electrical Data - 048-072 ............................................................................................................................. 15
VS - PSC Electrical Data - 006-030 .............................................................................................................................. 16
VS - PSC Electrical Data - 036-072 .............................................................................................................................. 17
VT - ECM Electrical Data - 024-072 ............................................................................................................................. 18
PSC Fan Performance, Single Stage Compressor Units ........................................................................................... 19
ECM Fan Performance, Single & Two-Stage Compressor Units ..............................................................................19
Water Flow Calculations and Selection ....................................................................................................................20
Section 5: Unit Piping Installation
Water Quality ................................................................................................................................................................21
Interior Piping ................................................................................................................................................................ 22
Condensation Drain Connection .............................................................................................................................. 22
ACDT2A - EZ-Trap 1” Kit (customer must provide a 1” S x 3/4” Mips adapter) ................................................... 22
Typical Pressurized Flow Center Installation .............................................................................................................. 22
Typical Non-Pressurized Flow Center Installation ...................................................................................................... 22
Pressurized Flow Center and Pump Mounting .......................................................................................................... 23
Typical Unit Piping Connections ............................................................................................................................... 24
External Flush Valves .................................................................................................................................................... 24
Open Loop Piping and Connections ........................................................................................................................ 25
Flushing & Charging a Pressurized Flow Center........................................................................................................ 26
Water Quality ................................................................................................................................................................26
Removing Debris During Flushing ............................................................................................................................... 26
Flush Cart Design .......................................................................................................................................................... 26
Antifreeze Overview .................................................................................................................................................... 29
Antifreeze Characteristics ........................................................................................................................................... 29
Antifreeze Specic Gravity .......................................................................................................................................... 30
Antifreeze Charging .................................................................................................................................................... 31
Pipe Fluid Volume ......................................................................................................................................................... 31
Antifreeze Percentages by Volume ........................................................................................................................... 31
APSMA Pump Sharing Module ................................................................................................................................... 32
Section 6: Desuperheater Installation
Desuperheater Installation and Plumbing Installation ........................................................................................ 33-34
Desuperheater Installation with Single Water Heater .............................................................................................. 35
Desuperheater Installation with Preheat Tank .......................................................................................................... 35
Section 7: Auxiliary Heater
Auxiliary Heater Nomenclature Decoder and Overview ........................................................................................ 36
Section 8: Electrical Connections
Single Phase Connections, Typical Thermostat Connections and Three Phase Connections ........................... 37