Technical Data M275V.2024 Sm - Biasi RINNOVA COND 24S User Manual And Installation Instructions

4.4 Technical data M275V.2024 SM

(nom.Q.) Nominal heat input in
heating mode (Hi)
(nom.Q.) Nominal heat input in
d.h.w. mode (Hi)
(nom.Q.) Minimum heat input (Hi)
* Max. heat input in heating mode
60°/80°C
* Max. heat input in d.h.w. mode
60°/80°C
* Min. heat input 60°/80°C
** Max. heat input in heating mode
30°/50°C
** Max. heat input in d.h.w. mode
30°/50°C
** Min. heat input 30°/50°C
Data in heating mode
NOx class
Weighted NOx ***
Weighted CO EN483 (0% O2)
CO at nom. Q. (0% O2) ***
CO at nom. Q. (0% O2) ***
CO2 at nom. Q. with G20
CO2 at min. Q. with G20
CO2 at nom. Q. with G31
CO2 at min. Q. with G31
** Condensate quantity at nom.Q.
30°/50°C
** Condensate quantity at min.Q.
30°/50°C
Condensate pH
- 22 -
TECHNICAL SPECIFICATIONS
kW 21,0
kcal/h 18057
kW 25,0
kcal/h 21496
kW 5,1
kcal/h 4385
kW 20,6
kcal/h 17713
kW 24,6
kcal/h 21152
kW 4,8
kcal/h 4127
kW 22,6
kcal/h 19433
kW 26,9
kcal/h 23130
kW 5,3
kcal/h 4557
6
mg/kWh 29
ppm 16
ppm n.a.
ppm 140,0
ppm 15,0
% 9,0 - 9,6
% 8,2 - 8,8
10,2 -
%
10,8
% 9,4 - 10,0
l/h 4,0
l/h 0,8
pH 4,0
Data in d.h.w. mode
CO2 at nom. Q. with G20
CO2 at min. Q. with G20
CO2 at nom. Q. with G31
CO2 at min. Q. with G31
* With return water temperature that does not permit
condensation
** With return water temperature that does permits
condensation
*** With coax. flue gas discharge 60/100 0.9 m and
METHANE gas G20
Measured efficiency in heating mode
* Nominal efficiency 60°/80°C
* Min. efficiency 60°/80 C
** Nominal efficiency 30°/50°C
** Min. efficiency 30°/50°C
** Efficiency At 30 % of load
Heat loss at the chimney with
burner operating
Heat loss at the chimney with
burner off ΔT 50°C
Heat loss towards the environment
through the casing with the burner
operating
Gas supply pressures
Gas
Nom.
Methane G20 Min.
Max.
Nom.
Propane G31 Min.
Max.
% 9,1 - 9,7
% 8,2 - 8,8
10,3 -
%
10,9
% 9,4 - 10,0
% 98,2
% 94,1
% 107,5
% 104,9
% 109,1
Pf (%) 1,6
Pfbs (%) 0,2
Pd (%) 0,2
Pa mbar
2000 20
1700 17
2500 25
3700 37
2500 25
4500 45