Green Heating Technology
45
Technical data
TECHNICAL DATA
U.M.
City Max 26 K
City Max 32 K
Gas type
G20
G31
G20
G31
CE certification
0694 CM 3400
Class
II
2H3P
II
2H3P
Type
B23 - B23P - C13 - C33 - C43 -
C53 - C63 - C83 - C93
Working temperature range
(min÷max)
°C
0 ÷ +60
Max heat input
kW
26.2
26.2
32.1
32.1
Min heat input
kW
5.3
5.3
6.9
6.9
Max heat output 60°/80°C *
kW
25.4
25.4
31.4
31.4
Min heat output 60°/80°C *
kW
5.1
5.1
6.6
6.6
Max heat output 30°/50°C *
kW
27.5
27.5
34.0
34.0
Min heat output 30°/50°C *
kW
5.5
5.5
7.2
7.2
NO
X
Class
5
5
5
5
CO at 0% O
2
(Qn)
ppm
129.7
143.7
149.6
116.7
CO
2
at nominal input
%
9.2
10.2
9.2
10.1
Condense quantity at Qn (30°/50°C *)
l/h
2.3
1.5
2.9
1.9
Condense quantity at Qr (30°/50°C *)
l/h
0.5
0.4
0.8
0.7
Condense acidity
pH
2.8
2.8
2.8
2.8
Flue temperature (Qn)
°C
76.5
76.5
72.5
72.5
Flue mass flow rate (60/80°C - Qn)
kg/h
42.61
43.49
52.20
53.76
EFFICIENCY
Nominal efficiency at 60°/80°C *
%
96.9
97.7
Efficiency at 30% load at 60°/80°C *
%
100.4
100.6
Nominal efficiency at 30°/50°C *
%
105.1
105.8
Efficiency at 30% load at 30°/50°C *
%
107.2
107.8
*
system return / flow
water temperature
Remark:
data have been measured with
horizontal coaxial flue, length = 1 m.
HEATING
Temperature selection range
(min÷max)
Main heating circuit, normal
range / low temp. range
°C
35÷78 / 20÷45
Temperature selection range
(min÷max)
Secondary heating circuit
°C
20÷78
Characteristics of the heating system
water (or filling liquid)
(
*
= if aluminium
parts are present along the system)
°f
pH
5 ÷ 15 °f
pH 7.5 ÷ 9.5 (7.5 ÷ 8.5 *)
(follows)
Содержание CITY MAX 26 K
Страница 53: ...Green Heating Technology 53 Notes ...
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