QHT BIASI B3-B9 User Manual
Page 3

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.