Installation manual

Page 3 
TABLE OF CONTENTS 
 QHT BIASI B10 Series       Section     Page 
Important Information & 
 Warnings  4,5,6 
General Information  1  7 
Boiler Block Assembly & 
 Explosion Diagram  2  8 
Boiler Location  3  9 
Installation of Boiler 
 Trim Kit Components  4  10,11 
Piping the Boiler  5  12 
Intake Venting  6  13,14 
Exhaust Venting  7  15 
 Common Exhaust Venting  7.1  15,16 
 Blocked Flue Switch 7.2  16 
 Gas Venting  7.3  17 
Burner Setup  8  18 
 Oil  8.1  19 
 Gas  8.2  20 
Gas Line Piping  9  21 
Boiler Jacket Assembly  10  22 
Wiring   11  23-24 
 Oil Diagrams  11.1  25-28  
 Gas Diagrams  11.2  29-30 
Commissioning the Boiler  12  31 
Maintenance  13  31 
Installer Notes  14  32 
Warranty  Inside Backcover 
This installation manual is for the basic installation of a B10 series boiler for 
atmospheric venting of oil and gas. If you are installing a direct vent 
system, please refer to its addendum to be used in conjunction with this 
manual to insure the proper installation of the boiler system. 










