10
GENERAL INFORMATION
1.7
Technical specifications
Description
Condexa PRO
U.M.
35 P
50 P
57 P
70 P
90
100
115
135
Appliance type
Condensing boiler heating system
B23; B53; B53P; C13*; C33*; C53*; C63*
Fuel - Device category
IT-GB-GR-IE-PT-SI
: G20=20mbar G30/G31=28-30/37mbar; II2H3+
SK
: G20=20mbar G30=28-30mbar G31=37mbar; II2H3+
ES
: G20=18mbar G30=28-30mbar G31=37mbar; II2H3+
BE
: G20/25=20/25mbar; I2E(S)
BE
: G30/G31=28-30 /37mbar G31=28-30/37mbar; I3+
MT-CY-IS
: G30=30mbar; I3B/P
FR
: G20/G25= 20/25mbar G30/G31=28-30/37mbar; II2E+3+
PL-RU
: G20=20 mbar G30= 37 mbar (RU=37mbar); II2E3B/P
LU
: G20=20 mbar G31=37 mbar; I2E3P
DE
: G20/G25=20 mbar G30=50 mbar; II2ELL3B/P
PL
: G20=20mbar G30/G31=30mbar; II2ELwLs3P
FR
: G20/G25=20/25 mbar G30/G31=28-30/37mbar;
FR
: G20/G25= 20/25mbar G30=28-30mbar; II2ESi3B/P
RO-IE-SI-BG-DK-SK-EE
: G20=20mbar G30=30mbar; II2H3B/P
SE-NO-LV-LT-FI-TR
: G20=20mbar G30=30mbar; II2H3B/P
HR
: G20=20mbar G30/G31=30mbar; II2H3B/P
HU
: G20=25mbar G30=30mbar; II2H3B/P
SK-CZ-LU-AT-CH
: G20=20mbar G30=50mbar; II2H3B/P
SI-SK
: G20=20mbar G31=37mbar; II2H3P
NL
: G25=25mbar G30=30mbar; II2L3B/P
Combustion chamber
vertical
Maximum rated heat input at furnace referred to HVC
(LCV)
38,7
(34,9)
50
(45)
63
(57)
76
(68)
100
(90)
108
(97)
124
(112)
146
(131)
kW
Minimum rated heat input at furnace referred to HVC
(LCV)
10
(9)
10
(9)
15
(14)
15
(14)
21,6
(19,4)
21,6
(19,4)
24,9
(22,4)
29,2
(26,2)
kW
Useful (rated) heat output
34,4
44,2
56
68
88
95
110
129
kW
Maximum rated heat output (80-
60°C)
P4
G20
34,4
44,2
55,7
67,0
88,3
95,3
109,8
129,0
kW
Maximum rated heat output (50-
30°C)
-
G20
38,0
48,8
61,9
73,9
97,4
105,1
121,1
142,1
kW
Maximum nominal heat output (60-
40°C)
-
G20
36,6
47,0
59,6
71,4
93,8
101,1
116,2
137,3
kW
30% heat output with return at 30°C
P1
G20
11,5
14,7
18,7
22,3
29,4
31,7
36,6
43,0
kW
Minimum rated heat output (80-
60°C)
-
G20
8,9
8,9
13,5
13,5
19,2
19,2
22,1
26
kW
Efficiency class in central heating mode
A
A
A
A
-
-
-
-
Seasonal energy efficiency in central
heating mode
ηs
94
94
94
94
94
94
94
94
%
Efficiency at rated heat input and
High temperature GCV (NCV) regime
η4
useful
Pn (60-
80°C)
88,5
(98,4)
88,4
(98,3)
88,4
(98,3)
88,2
(97,9)
88,3
(98,0)
88,2
(97,9)
88,6
(98,3)
88,2
(97,9)
%
Efficiency at 30% of the nominal
thermal flow and on low PCS tem-
perature regime
η1
useful
30% of
Pn
98,4
(109,5)
98,2
(109,2)
98,2
(109,2)
98
(108,8)
98,1
(108,9)
98
(108,8)
98
(108,8)
98,1
(108,9)
%
Chimney losses with burner on at max. Pn (80-60°C)
2,3
2,3
2,3
2,3
2,5
2,6
2,5
2,6
%
Chimney losses with burner on at max. 30% Pn (50-
30°C)
0,5
0,5
0,5
0,5
0,6
0,6
0,5
0,6
%
Heat loss in standby mode
Pstby
45
57
72
87
115
124
143
168
W
0,1
%
Annual energy consumption
QHE
71
91
117
141
-
-
-
-
GJ
Noise level (sound power)
LWA at P max
51
52
53
54
55
56
57
57
dB(A)
(*)
Accessory.
