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F o r m a t i o n T e c h n i q u e
F o r m a t i o n T e c h n i q u e
Technical characteristics
Boiler type C13, C33, C43, C53, C83
Description
Units
12 KKO
25 KKV
25 KKO
30 KKV
30 KKO
Gas category
l
2H
ll
2H3P
ll
2H3P
ll
2H3P
ll
2H3P
Heating
Min. useable power at 80°C/60°C (P min.)
kW
3.9
4.9
5.9
5.9
8.5
Max. useable power at 80°C/60°C (P max.)
kW
12
18.1
24.5
24.5
30
Min. useable power at 50 °C/30 °C (P min.)
kW
4.4
5.4
6.6
6.6
9.3
Max. useable power at 50°C/30°C (P max.)
kW
13.2
19.6
26.7
26.7
32.8
P.C.I. efficiency at 80 °C/60 °C
%
97.7
97.7
97.7
97.7
98.33
P.C.I. efficiency at 50 °C/30 °C
%
107.6
106.2
106.8
106.8
107.1
Efficiency at part load (30%) on PCI at 40 °C/30 °C
%
109.5
108.4
109.2
109.2
109.2
Efficiency level according to the European Directive 92/42
-
Condensation
Minimum calorific rate (Q min.)
kW
4.1
5.1
6.1
6.1
8.7
Maximum calorific rate (Q max.)
kW
12.3
18.5
25
25
30.6
Minimum heating flow rate
l/h
400
400
400
400
400
Min. heating flow temperature
°C
10
10
10
10
10
Max. heating flow temperature
°C
80
80
80
80
80
Expansion tank, useable capacity
l
8
8
8
8
8
Expansion tank pre-inflation pressure
bar
0.75
0.75
0.75
0.75
0.75
Appliance maximum capacity at 75 °C
l
160
160
160
160
160
Safety valve, maximum operating pressure (PMS)
bar
3
3
3
3
3
Sanitaire
Min. useable power (P min.)
kW
4.1 (*)
5.1
6.1 (*)
6.1
-
Max. useable power (P max.)
kW
12.3 (*)
25.5
30.6 (*)
30.6
-
Min. calorific rate (Q min)
kW
4.1 (*)
5.1
6.1 (*)
6.1
-
Maximum calorific rate (Q max.)
kW
12.3 (*)
25.5
30.6 (*)
30.6
-
Min. domestic hot water temperature
°C
-
38
-
38
-
Max. domestic hot water temperature
°C
-
60
-
60
-
Specific flow rate (D) according to EN 13203
l/min
-
12.2
-
14.6
-
Domestic hot water comfort according to EN 13230
-
-
**
-
**
-
Flow rate operating threshold
l/min
-
1.9
-
1.9
-
Cold water flow restrictor
l/min
-
8
-
10
-
Safety valve, maximum working pressure (PMW)
bar
-
10
-
10
-
Min. supply pressure
bar
-
0.3
-
0.3
-
Recommended supply pressure
bar
-
2
-
2
-
Pression d’alimentation max.
bar
-
10
-
10
-
Electrique
Tension d’alimentation
V/Hz
230V
50Hz
230V
50Hz
230V
50Hz
230V
50Hz
230V
50Hz
Puissance maximale absorbée
W
151
151
151
151
151
Intensité
A
0.66
0.66
0.66
0.66
0.66
Fusible
A
2
2
2
2
2
Protection électrique
IPX4D
IPX4D
IPX4D
IPX4D
IPX4D
Classe électrique
I
I
I
I
I
* value measured during product certification. The theoretical value is 1.5 l/min.