Technical Data Mod. Riva Plus He 24C Erp - Biasi RIVA PLUS HE 24C ERP User Manual And Installation Instructions

4.5 Technical data mod. Riva Plus
HE 24C ERP
Heat input
Nominal net (ch - dhw)
(A)
Nominal gross (ch - dhw)
(B)
Minimun net ch - dhw
(A)
Minimun gross ch - dhw
(B)
Useful output
Maximun (ch - dhw)
Minimun (ch - dhw)
Maximun condensing (ch - dhw)
Minimun condensing (ch - dhw)
Central heating
Min/Max flow temperature settings*
Minimum return temperature
Maximum pressure
Minimum pressure
Available head (in 1000 l/h)
Seasonal efficiency G20
Seasonal effciency G30 G31
* to the minimum useful output
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TECHNICAL INFORMATION
kW 25,0
BTU/h 85304
kW 27,8
BTU/h 94687
kW 7,5
BTU/h 25591
kW 8,3
BTU/h 28406
kW 24,4
BTU/h 83256
kW 7,3
BTU/h 24909
kW 26,3
BTU/h 89739
kW 7,8
BTU/h 26615
°C 50-85
°C 40
kPa 250
bar 2,5
kPa 30
bar 0,3
kPa 25
bar 0,25
% 88,0
% 89,0
(C)
Domestic hot water
Min/Max temperature settings
Maximum pressure
Minimum pressure
Flow rate minimun
Flow rate 30° rise
(D)
Flow rate 35° rise
(D)
Flow rate 40° rise
(D)
Gas supply pressures
Gas
Nom
Natural G20 Min
Max
Nom
Butane G30 Min
Max
Nom
Propane G31 Min
Max
1 mbar approximately equals 10 mm H
°C 35 - 55
kPa 1000
bar 10
kPa 30
bar 0,3
l/min 2,5
l/min 11,6
l/min 10,0
l/min 8,7
Pa mbar
2000 20
1700 17
2500 25
2900 29
2000 20
3500 35
3700 37
2500 25
4500 45
O
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