108
IT
ES
PT
GB
RO
RUS
1.3
TECHNICAL FEATURES
25 OF C
30 OF C
25 BFT TS
Heat output
Nominal
kW
23.3
28.6
25.6
kcal/h
20,000
24,600
22,000
Minimum
kW
9.3
11.7
9.1
kcal/h
8,000
10,100
7,800
Heat input
Nominal
kW
25.8
31.6
27.5
Minimum
kW
10.8
13.5
10.8
Termal efficiency (CEE 92/42 directive)
★★
★★
★★★
Class NOx
3
3
3
Water content
l
2.4
3.8
2.9
Adsorbed power consumption
W
105
110
160
Electrical protection grade
IP X4D
IP X4D
IP X4D
Maximum water head
bar
3
3
3
Maximum temperature
°C
85
85
85
Expansion vessel
Water content
l
7
10
7
Preloading pressure
bar
1
1
1
C.H. setting range
°C
40÷80
40÷80
40÷80
D.H.W. setting range
°C
35÷60
35÷60
10÷60
(2)
D.H.W. production
D.H.W. flow rate EN 625
(1)
l/min
10.5
13.2
18.7
(2)
Continuous D.H.W. flow rate
∆
t 30°C
l/min
11.1
13.6
12.2
(2)
Minimum D.H.W. flow rate
l/min
2
2
–
Minimum D.H.W. pressure
bar
0.5
0.5
–
Maximum D.H.W. pressure
bar
7
7
7
(2)
D.H.W. tank capacity
l
––
100
(2)
D.H.W. expansion vessel
l
––
4
(2)
Recuperat. time between 25°C and 55°C
min
––
8’30’’
(2)
Smokes temperature
°C
117
116
152
Smokes flow
gr/s
21.4
24.2
16.5
Losses after shutdown to 50°C
W/h
181
206
112
Category
II
2H3+
II
2H3+
II
2H3+
Type
B
11BS
B
11BS
B
22-52
/
C
12-32-42-52-82
Weight
kg
35
41
39
Main burner nozzles
Quantity
n°
13
15
13
Methane
ø mm
1.30
1.30
1.30
G30 - G31
ø mm
0.75
0.77
0.77
Gas consumption
(3)
Methane
m
3
/h
2.72
3.34
2.91
Butane (G30)
kg/h
2.02
2.48
2.17
Propane (G31)
kg/h
1.99
2.40
2.14
Burner gas pressure
Methane
mbar
1.9÷9
2÷10.5
2.1÷12
Butane (G30)
mbar
5÷27
5.2÷27.9
4.7÷28.2
Propane (G31)
mbar
5÷35
6.9÷35.5
4.7÷36.2
Gas supply pressure
Methane
mbar
20
20
20
Butane (G30)
mbar
30
30
30
Propane (G31)
mbar
37
37
37
(1)
Flow calculated with a fixed temperature on the hot-water service potentiometer of 60°C for a maximum period of 10 minutes
(2)
When the
“BT100”
tank unit is connected to the boiler with the kit code 8091110
(3)
Os caudais de gás indicados foram obtidos tendo em conta o poder calorífico em condições normais a 15°C - 1013 mbar
Summary of Contents for PLANET 25 BFT TS
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