Instinct Installation Manual

Table Of Contents
TABLE OF CONTENTS
iv
CHAPTER 4 - BOILER PIPING ................................................................................. 15
4.1.
General Piping Requirements ............................................................................................ 15
4.2.
Pressure Relief Valve ........................................................................................................ 15
4.3.
Boiler Air Vent .................................................................................................................... 16
4.4.
Low Water Cutoff Device ................................................................................................... 16
4.5.
Additional Limit Control ...................................................................................................... 17
4.6.
Backflow Preventer ................................................................................................................. 17
4.7.
INSTINCT Solo Boiler System Piping ...................................................................................... 17
4.7.1
Expansion Tank and Makeup Water ........................................................................ 18
4.7.2
Diaphragm Expansion Tank ................................................................................... 18
4.7.3
Closed-Type Expansion Tank ................................................................................. 18
4.7.4
Circulator ............................................................................................................ 18
4.7.5
Sizing Primary Piping ..................................................................................... 19
4.7.6
Domestic Hot Water System Piping ................................................................. 19
4.7.7
System Piping Zone Circulators .................................................................... 19
4.7.8
System Piping Zone Valves .......................................................................... 19
4.7.9
System Piping Through Boiler ...................................................................... 19
4.7.10
System Piping Radiant Heating .................................................................... 19
4.7.11
System Piping Special Application ................................................................. 20
4.7.12
System Piping Multiple Units Installation...............................................................20
4.8.
INSTINCT Combi Boiler System Piping ............................................................................. 20
4.8.1
Expansion Tank and Makeup Water ........................................................................21
4.8.2
Diaphragm Expansion Tank ...................................................................................21
4.8.3
Circulator ............................................................................................................21
4.8.4
Sizing Primary Piping ..................................................................................... 22
4.8.5
System Piping Zone Circulators .................................................................... 22
4.8.6
System Piping Zone Valves .......................................................................... 22
4.8.7
System Piping Through Boiler ...................................................................... 22
4.8.8
System Piping Radiant Heating .................................................................... 22
4.8.9
System Piping Special Application ................................................................. 22
4.9.
Optional System Piping and Cascading ............................................................................. 22
CHAPTER 5 - INSTINCT COMBI UNITS - DOMESTIC PIPING .................................. 23
5.1.
Domestic Piping Pressure Relief Valve ............................................................................. 23
5.1.1
Standard Installation .................................................................................... 23
5.1.2
Pressure Relief Valve - Standard Installations .......................................................... 23
5.1.3
Pressure Relief Valve Discharge Piping .................................................................... 23
5.2.
Thermal Expansion ........................................................................................................... 24
5.3.
Water Hammer ................................................................................................................. 25
5.4.
Vacuum Breaker ............................................................................................................... 25