SKY C B
12
EN
cod. 3541C702 - Rev. 01 - 06/2014
5.2 Hydraulic diagrams
fig. 15 - Water circuit
5.3 Technical data table
5.4 Wiring diagram
fig. 16
Data
Unit
SKY C 11 B
SKY C 14 B
Max. heating capacity
kW
21.7
26.9
(Q)
Min. heating capacity
kW
8.3
10.3
(Q)
Max. heat output
kW
19.2
23.9
Min. heat output
kW
7.1
8.8
Pmax efficiency
%
88.5
88.7
Burner nozzles G20
no. x Ø
10 x 1.25
12 x 1.25
Gas supply pressure G20
mbar
20.0
20.0
Max. gas delivery G20
m
3
/h
2.30
2.85
Min. gas delivery G20
m
3
/h
0.88
1.10
Burner nozzles G30
no. x Ø
10 x 0.77
12 x 0.77
Gas supply pressure G30
mbar
29.0
29.0
Max. gas delivery G30
kg/h
1.70
2.11
Min. gas delivery G30
kg/h
0.65
0.80
Burner nozzles G31
no. x Ø
10 x 0.77
12 x 0.77
Gas supply pressure G31
mbar
37
37
Max. gas delivery G31
kg/h
1.70
2.11
Min. gas delivery G31
kg/h
0.65
0.80
Max. operating pressure
bar
10
10
(PMS)
Min. working pressure
bar
0.20
0.20
DHW flow rate
'
t 25°C
l/min
11.0
14.0
DHW flow rate
'
t 50°C
l/min
5.5
6.8
(D)
Protection rating
IP
X5D
X5D
Empty weight
kg
11
12
Type of unit
B
11BS
PIN CE
0461CL0984
8
9
358
49
42
82
188
Marking
7 8 9 10 11 12 13 14 15 16
6
5
4
3
2
1
4 3 2 1
126
49
3 2 1
DISPLAY
44
359
3 2 1
358
1
2
_+
372
ON/OFF
42
83
