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INST
ALLA
TION
TECHNICAL SPECIFICATIONS
4.5 Technical data M290E.28CV
(nom.Q.) Nominal heating/d.h.w.
heat input (Hi)
kW
31,1
kcal/h
26741
(nom.Q.) Minimum heat input (Hi)
for heating
kW
13
kcal/h
11178
(nom.Q.) Minimum d.h.w. heat input
(Hi)
kW
13,0
kcal/h
11178
Maximum output power for heat-
ing/d.h.w.
kW
29,1
kcal/h
25021
Minimum output power for heating
kW
11,8
kcal/h
10146
Minimum output power for d.h.w.
kW
11,8
kcal/h
10146
Measured efficiency
Nominal efficiency 60°/80°C
%
93,3
Min. efficiency 60°/80°C
%
90,6
Efficiency at 30 % of load
%
92,2
Energy efficiency
* * *
Heat loss at the chimney with burner
operating
Pf (%)
5,2
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 (%)
1,5
NOx class
2
Weighted NOx ***
mg/kWh
179
ppm
101
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
21,0
bar
0,210
** At minimum useful power
Domestic hot water
Temp. Minimum-Maximum
°C
35 - 60
* 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
Electrical data
Voltage
V
220
Frequency
Hz
50
Electric power
W
116
Degree of protection
IPX5D
Summary of Contents for RINNOVA CV Series
Page 1: ...User manual and installation instructions RINNOVA CV...
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Page 66: ...66 NOTE...
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