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Water-to-Water System Design Guide Bryant Geothermal Heat Pump Systems Table of Contents Revision Log Water-to-Water System Design Guide Unit Information Part 1: System Overview 50YEW Water-to-Water Series Why Hydronics.............................................................................................1 Features ..........................................................................................................70 Date Page # Description 05 Nov, 2007 77 Corrected Voltage Code 05 Nov, 2007 74 Corrected Source WPD & Load HE 12 Oct, 2007 All First Published Model Key .....................................................................................................72 Part II: Load Side Design Unit Performance .....................................................................................74 Heat Gain / Loss Calculations ..............................................................6 Physical Data ...............................................................................................75 System Design & Selection .................................................................10 Unit Dimensions .......................................................................................76 Piping Design ...............................................................................................22 Electrical Data.............................................................................................77 Source & Load Pump Sizing ...............................................................24 Wiring Diagrams .......................................................................................78 Distribution Design..................................................................................24 Engineering Specifications....................................................................82 Radiant Floor Heating ............................................................................26 Baseboard Heating...................................................................................27 GSW Water-to-Water Series Cast Iron Heating .....................................................................................28 Features ..........................................................................................................86 Fan Coils ........................................................................................................29 Model Key .....................................................................................................88 Snow Melt Applications ........................................................................30 Unit Performance .....................................................................................90 Physical Data ...............................................................................................97 Part III: Source Side Design Unit Dimensions .......................................................................................98 System Selection .......................................................................................31 Electrical Data.......................................................................................... 100 Open Loop Design..................................................................................38 Wiring Diagrams .................................................................................... 101 Closed Loop Design ...............................................................................40 Engineering Specifications................................................................. 103 Closed Loop Instillation Guidelines................................................42 Part IV: Controls 50YEW Controls ......................................................................................56 Wiring Diagrams .......................................................................................59 Revision Log...............................................................Inside Back Cover Bryant works continually to improve its products. As a result, the design and specifications of each product at the time for order may be changed without notice and may not be as described herein. Please contact Bryant’s Customer Service Department at 1-405-745-2920 for specific information on the current design and specifications, and placing orders. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely Bryant’s opinion or commendation of its products. Bryant: Whatever It Takes. Water-to-Water System Design Guide
