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8 | Technical Characteristics and Dimensions
2.10 Technical characteristics
Technical characteristics
Power and ow
N
o
i m
a n
u l
e s
u f
p l
o
w
r e
M
i n i
m
u
m
u
e s
u f
p l
o
w
r e
Useful power (adjustment range)
N
o
m
n i
l a
h t
r e
m
l a
o l f
w
M
i n i
m
u
m
h t
r e
m
l a
o l f
w
1)
Gas data
Supply pressure
N
a
u t
a r
g l
s a
H
P L
G
B (
t u
n a
/ e
r P
p o
n a
) e
Consumption
N
a
u t
a r
g l
s a
H
P L
G
B (
t u
n a
/ e
r P
p o
n a
) e
Number of injectors
Water data
Maximum permissible pressure
Temperature selector in fully clockwise position
Temperature rise
Flow range
M
i n i
m
u
m
p o
r e
i t a
g n
r p
s e
u s
Minimum pressure for maximum water ow
Temperature selector in fully anti-clockwise position
Temperature rise
Flow range
Minimum pressure for maximum water ow
3)
Combustion products
Minimum low pressure
Flow
Temperature
Table 6
1) Hi 15 °C - 1013 mbar - dry: Natural gas 34.02 MJ/m
LPG: Butane 45.65 MJ/kg (12.7 kWh/kg ) - Propane 46.34 MJ/kg (12.9 kWh/kg)
2) Considering the water dilution e ect
3) For nominal calori c power.
6720648592 (2014/05)
2)
e r
this value must not be exceeded.
Symbol
Units
P
n
Btu/h
P
m
n i
Btu/h
Btu/h
Q
n
Btu/h
Q
m
n i
Btu/h
G
2
0
kPa
G
3
0
kPa
G
2
0
m3/h
G
3
0
Kg/h
pw
psi
°C
l/min
p
w
m
n i
psi
psi
°C
l/min
psi
mbar
g/s
°C
3
3
(9.5 kWh/m
)
WR11
WR14
65570
80595
23905
23905
23905-
23905 -
65570
80595
74450
92210
27660
27660
2
2
2,8
2,8
2,2
2,77
1,75
2,2
12
14
170
170
50
50
2 - 5,5
2,0 - 7
1,5
1,5
3,6
5,0
25
25
4 - 11
4 - 14
8,7
14,5
0,015
0,015
13
17
160
170
WR18
104165
23905
23905 -
104165
117825
27660
2
2,8
3,5
2,79
18
170
50
2,0 - 8,8
3,0
7,2
25
4 - 17,6
19
0,015
22
180
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