Technical Characteristics - Bosch W11P Installation And Operating Instructions Manual

1.6

Technical characteristics

Rated max. heat output
Rated min. heat output
Output (modulation range)
Rated max. heat input
LPG (butane/propane)
LPG (butane/propane)
Temperature control at maximum setting
Temperature increase
Min. operating pressure
Temperature control at minimum setting
Temperature increase
* H 15°C - 1013 mbar - dry :
i
** This figure must not be exceeded taking account of water expansion
*** At maximum rated heat output
4
Technical Data
Rated min. heat input
Supply pressure:
Natural gas
Consumption:
Natural gas
Number of injectors
Max. water pressure**
Flow rate
Flow rate
Draught requirement
Flow rate
Temperature
Natural gas 34.2 MJ/m
LPG: Butane 45.7 MJ/kg (12.7 kWh/kg)
Symbol Unit
P Btu/h
n
P
Btu/h
min
Btu/h
Q
Btu/h
n
Q
Btu/h
min
mbar (kPa)
mbar (kPa)
3
m /h
kg/h
p
psi
w
° C
l/min
p psi
wmin
° C
l/min
mbar
g/s
° C
(9.5 kWh/m )
3 3
W11 W14
65570 80595
31420 40300
31420 - 65570 40300 - 80595
74450 92210
36200 46105
20 (2.0) 20 (2.0)
28 (2.8) 28 (2.8)
2.2 2.77
1.75 2.2
12 14
170 170
50.0 50.0
5.5 7
2.0 2.0
25 25
11 14
0.015 0.015
13 17
160 170
Propane 46.4 MJ/kg (12.9 kWh/kg)
W18
104165
52082
52082 - 104165
117825
58912
20 (2.0)
28 (2.8)
3.5
2.79
18
170
50.0
8.8
3.0
25
17.6
0.015
22
180
6 720 607 526