Table of Contents
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1
INTRODUCTION .......................................................................................................................... IX
1.1
1.2
2
SITE PREPARATION .................................................................................................................... 2
2.1
2.2
2.3
2.4
Foundation ......................................................................................................................... 4
Clearances ......................................................................................................................... 5
2.5
Applicable Codes and Standards ........................................................................................ 6
Combustion Air Inlet Planning (United States and Canada Considerations) ....................... 6
Category II/IV Flue Gas Exhaust Vent Planning ................................................................. 7
Venting Materials for Flue/Exhaust Systems ....................................................................... 8
Required Clearances .......................................................................................................... 9
2.6
2.7
3
INSTALLATION ........................................................................................................................... 11
3.1
............................................................................................................................. 11
3.2
Appliance Connections (SC-1500 & SC-2000) ................................................................. 12
Appliance Connections (SC-3000 & SC-4000) ................................................................. 12
3.3
Power Requirements (SC-1500 & SC-2000) ..................................................................... 13
Single Phase Power Supply Connection (SC-1500 & SC-2000) ....................................... 13
Power Requirements (SC-3000 & SC-4000) ..................................................................... 14
Three Phase Power Supply Connection (SC-3000 & SC-4000) ........................................ 14
High Voltage (TB2) Terminal Block (SC1500 & SC2000) .................................................. 16
High Voltage (TB2) Terminal Block (SC3000 & SC4000) .................................................. 18
Low Voltage (TB1) Terminal Block .................................................................................... 20
3.4
Air Inlet Requirements - United States ............................................................................. 22
Air Inlet Requirements - Canada ....................................................................................... 23
Direct Vent / Sealed Combustion Installations .................................................................. 24
Motorized Combustion Air Dampers ................................................................................. 25
3.5
Category II or IV Venting Installation................................................................................. 27
Vent Termination ............................................................................................................... 28
Venting for Multiple Boilers................................................................................................ 29
Sealed Combustion/Direct Vent Systems .......................................................................... 30
Inlet Duct Connection to Boiler .......................................................................................... 30
Intake Duct Materials and Sizes ....................................................................................... 30
Category II Installations .................................................................................................... 30
Category IV Installations ................................................................................................... 32
Stainless Steel Venting ..................................................................................................... 32
Revised: June 2, 2017
Released: June 2, 2017
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Combustion Air Requirements ..................................................................... 24
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HARSCO Industrial, Patterson-Kelley 2017
All Rights Reserved.
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P-K SONIC
Gas Fired Boiler
Technical Service 1.877.728.5351
1004905978 P-K SONIC NURO Installation and
Owners Manual (Rev F Jun-2017).docx
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