Prestige Solo Series Installation Manual
iii
TABLE OF CONTENTS
CHAPTER 4 - BOILER PIPING ........................................................................................... 13
4.1.  General Piping Requirements ...................................................................................................... 13
4.2.  Pressure Relief Valve ....................................................................................................................13
4.3.  Boiler Air Vent ................................................................................................................................ 14
4.4.  Low Water Cutoff Device ..............................................................................................................14
4.5.  Additional Limit Control ................................................................................................................ 15
4.6.  Backflow Preventer ....................................................................................................................... 15
4.7.  Boiler System Piping Applications ............................................................................................... 15
4.8.  Expansion Tank and Makeup Water ............................................................................................16
4.8.1  Diaphragm Expansion Tank ................................................................................................ 16
4.8.2  Closed-Type Expansion Tank .............................................................................................. 16
4.9. Circulator ....................................................................................................................................... 17
4.10.  Sizing Primary Piping .................................................................................................................... 17
4.11.  Domestic Hot Water System Piping ............................................................................................ 17
4.12.  System Piping - Zone Circulators ................................................................................................ 17
4.13.  System Piping - Zone Valves ........................................................................................................ 17
4.14.  System Piping - Through Boiler ................................................................................................... 17
4.15.  System Piping - Radiant Heating ................................................................................................ 23
4.16.  System Piping - Special Application ........................................................................................... 23
4.17.  System Piping - Multiple Units Installation ................................................................................ 23
CHAPTER 5 - INSTALLING VENT/COMBUSTION AIR & CONDENSATE DRAIN ..........25
5.1.  Installing Vent and Combustion Air ............................................................................................ 25
5.2.  Installing Condensate Drain Assembly ...................................................................................... 25
CHAPTER 6 - GAS PIPING ................................................................................................. 27
6.1.  Gas Supply Piping Connection .....................................................................................................27
6.2.  Natural Gas ................................................................................................................................... 28
6.2.1  Pipe Sizing ........................................................................................................................... 28
6.2.2  Supply Pressure Requirements ........................................................................................ 28
6.3.  Propane Gas ................................................................................................................................. 29
6.3.1  Pipe Sizing ........................................................................................................................... 29
6.3.2  Supply Pressure Requirements ........................................................................................ 29
CHAPTER 7 - INTERNAL WIRING ...................................................................................... 31
7.1.  General Requirements .................................................................................................................. 31
7.2.  Fuse Locations .............................................................................................................................. 31










