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1.
Main Features and Technical Data
1.1
Dimensions
W 135 K..B
1 - Front cover
4
- Gas inlet
1
4
- Gas inlet (W135... Ø 3/4")
2
7 - Gas valve assembly
8 - Water valve assembly
10 - Temperature selector
12 - Heat exchanger
13 - Chimney with draught
diverter
1.2
Technical Data
Appliance Ratings
Nominal useful output
Minimum useful input (based on net c.v.)
Manual useful output range
Nominal heat input
Minimum heat input
Gas inlet pressure
LP gas (Butane/Propane)*
-
Gas consumption
LP gases - (Butane/Propane)*
Water data **
Maximum inlet water pressure
Water flow selector right
Min. water flow
Temperature rise
Min. inlet water pressure
Water flow selector left
Min. water flow
Temperature rise
Min. inlet water pressure
CATEGORY
TYPE
*
H
15°C - 1013 mbar - dry:
Butane = 45.72 MJ/kg (12,7kWh/kg) -
i
**
Even with the effects of water dilation, the water pressure in the appliance shall not exceed this value.
2
All manuals and user guides at all-guides.com
22 - Output slide control
120 - Ignition unit
116 - Battery box
96 - Micro-switch
126 - Position of back
panel mounting slots
128 - Flue pipe connection
129 - Back panel
Symbols
Units
P
kW
n
P
kW
min
kW
Q
kW
n
Q
kW
min
3+
G30/31
mbar
kg/h
p
bar
w
l/min.
p
bar
wmin
l/min
°C
bar
Propane = 46.44 MJ/kg (12,9 kWh/kg)
Dimensions
A
B
(mm)
W 135 K..B..
270 610 138 ---- ---- ---- ----
W 275-1K..B.. 360 680 228 110 423 227 25
W 350-1K..B.. 400 755 228 132 460 233 30
W 400-1K..B.. 460 755 334 132 512 182 30
W 135..B
W 275-1..B
9.4
19.2
4.7
9.6
4.7-9.4
9.6-19.2
11.2
21.8
5.6
10.9
28/37
28/37
0.85
1.7
12
12
2.5
5
°C
55
55
0.15
0.15
5.4
11
25
25
0.6
0.5
Fig. 1
W 275/350/400 K..B
C
D
E
F
G
Gas connection
Ø
ø3/4"
ø3/4"
ø3/4"
ø3/4"
W 350-1..B
W 400-1..B
24.4
27,9
12.2
14
12.2-24.4
14-27.9
27.9
32.1
14
16.1
28/37
28/37
2.2
2.5
12
12
5.9
7.3
55
55
0.2
0.2
14
16
25
25
0.8
1.2
II
2H3+
B
11BS
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