Biasi RINNOVA M290E.24CM, User Manual And Installation Instructions, Page: 24 / 64

- 24 -
INST
ALLA
TION
TECHNICAL SPECIFICATIONS
4.6 Technical data M290E.32CM
(nom.Q.) Nominal heating/d.h.w.
heat input (Hi)
kW 33,9
kcal/h 29149
(nom.Q.) Minimum heat input (Hi)
for heating
kW 15,5
kcal/h 13328
(nom.Q.) Minimum d.h.w. heat input
(Hi)
kW 15,5
kcal/h 13328
Maximum output power for heat-
ing/d.h.w.
kW 30,6
kcal/h 26311
Minimum output power for heating
kW 14
kcal/h 12038
Minimum output power for d.h.w.
kW 14
kcal/h 12038
Measured efficiency
Nominal efficiency 60°/80°C % 93,1
Min. efficiency 60°/80°C % 90,2
Efficiency at 30 % of load % 90,9
Energy efficiency * * *
Heat loss at the chimney with burner
operating
Pf (%) 5,9
Heat loss at the chimney with burner
off ΔT 50°C
Pfbs (%) 0,2
Heat loss towards the environment
through the casing with the burner
operating
Pd (%) 1
NOx class 2
Weighted NOx ***
mg/kWh 169
ppm 96
Heating
Adjustable temperature ** °C 38 - 85
Max. operating temp. °C 90
Maximum pressure
kPa 300
bar 3,0
Minimum pressure
kPa 30
bar 0,3
Available pressure difference (at
1000 l/h)
kPa 28,5
bar 0,285
** At minimum useful power
Domestic hot water
Temp. Minimum-Maximum °C 35 - 60
Maximum pressure
kPa 1000
bar 10
Minimum pressure
kPa 30
bar 0,3
Maximum flow rate
(ΔT=25 K)
l/min 17,5
(ΔT=35 K) l/min 12,5
Minimum flow rate l/min 2,5
Specific d.h.w. flow rate (ΔT=30 K) * l/min 15,2
* Reference standard EN 625
Gas supply pressures
Gas
Pa mbar
Methane G20
Nom. 2000 20
Min. 1700 17
Max. 2500 25
Propane G31
Nom. 3700 37
Min. 2500 25
Max. 4500 45