Technical Details - termovana Stella Installation, Maintenance And User Manual

Description
Thermal Capacity
Thermal power
Nominal heat output
Heat output reduced by 30%
Heat loss through the flue when burner
on
Heat loss through the flue when burner
off
Consumption at nominal capacity G20
Consumption at nominal capacity
G30/G31
Flue gas temp. at nominal capacity
Operation Temperature
Heating system temperature
Hot water temperature
Hot water flow ∆T=25°
Hot water flow ∆T=35°
Minimum hot water extraction
Max. pressure hot water circuit
Expansion tank capacity
Expansion tank pre-load pressure
Heating system maximum pressure
G20 methane gas nominal pressure
Min. pressure at G20 methane gas
nozzles
Max. pressure at G20 methane gas
nozzles
G30 / G31 LPG nominal pressure
Min. pressure at LPG nozzles
G30 / G31
Min. pressure at LPG nozzles
G30 / G31
Supply voltage/frequency
Input power
Protection Grade of electrical system
Appliance type
Gas category
Number of nozzles
30

Technical Details

Stella 24 C Stella 24 CI
M/U
kW
24.3/11.3
kW
22.6/9.9
% 93.0
% 90.4
% 5.2
% 0.4
3
m / h
2.52
Kg/h
1.90/1.88
°C
132
°C
+50 / -10
°C
38 – 80
°C
/
°C
/
°C
/
l
/
bar
/
l
7
bar
1
bar
3
mbar
20
mbar
2.6
mbar
11.3
mbar
28-30/37
mbar
6.0/8.2
mbar
27.6/34.2
V/Hz
230/50
W
135
IP X4d
C12 C32 N C12 C32 N
C42
/
C52 / C62 C52 / C62
II
2H 3+
/
No.
12
Stella 28
C
24.3/11.3
22.6/9.9
93.0
90.4
5.2
0.4
2.52
1.90/1.88
132
+50 / -10
38 – 80
35 – 55
13
9.3
2.3
8
7
1
3
20
2.6
11.3
28-30/37
6.0/8.2
27.6/34.2
230/50
135
X4d
C42
II
2H 3+
12
Stella 28
CI