Biasi Riva Plus Installation And Operation Instructions Manual page 10

2.Technical Information Cont.
ENERGY CAPACITY
Nominal heat input
(0/2000ft)
Nominal heat input
(2000/4500ft)
Minimum heat input
Maximum useful output
(0/2000ft)
Maximum useful output
(2000/4500ft)
Minimum useful output
GAS SUPPLY PRESSURE
Gas Normal
Natural inwc 7.0
Propane inwc 11.0
GAS PRESSURE AT BURNER
Gas Min
Natural inwc 1.0
Propane inwc 2.0
FLUE DESIGN
Minimum Venturi pressure
Flue pipe diameter
Coaxial
Twin split pipes
Nominal heat flow rate
(0/2000ft)
Nominal heat flow rate
(2000/4500ft)
in Exhaust temperature
Max Exhaust temperature
10 Riva Plus Manual
MBH 116.0
MBH 110.2
MBH 49.5
MBH 102.0
MBH 97.2
MBH 41.6
Min Max
3.5 10.5
8.0 13.0
Max Ignition
4.8 2.4
10.3 5.1
inwc 0.64
2.25/4
in
3.25/5
in 3.25/3.25
MBH 116.0
MBH 110.2
°F 130
°F 170
INJECTORS
Natural
Propane
GAS FLOW RATE
Gas
Natural ft³/h
Propane lb/h
ELECTRICAL
Voltage
Frequency
Current
Power consumption
FLUE GAS FIGURES
Gas
CO
2
O
2
CLEARANCE TO
COMBUSTIBLES
Front
Back
Top
Sides
Bottom
Flue pipe enclosed
Flue pipe free air
No. Size
14 130
14 85
Min Max
48.7 115.1
2.23 5.25
V 120
Hz 60
A 1.6
W 180
Min Max
2.5% 6.3%
16.5% 9.7%
in 18
in 0
in 8
in 2
in 8
in 2
in 0