Multiple Boiler Venting - Parameter Setting - UTICA BOILERS UCS-240 Installation, Operation & Maintenance Manual

C. Double Line System
This system consists of boilers installed on two lines,
connected to a common exhaust manifold.
FIGURE 6-37
2 in. per 3 ft. 4 in.
(50.0 mm per 1.0 m)
3°
6.12 Multiple Boiler Venting - Parameter Settings
To set parameter P19 see section 9.
PARAMETER P19
Revs/min (rpm) at minimum Power
Natural Gas
30
Flue header size shall be calculated by qualified service agency
during system design as required by local authority having
jurisdiction.
6 - COMBUSTION AIR AND VENT PIPING
LPG
30
40
P/N 240011654, Rev. C [06/08/2017]