6720648592 (2014/05)
Technical Characteristics and Dimensions | 5
2
Technical Characteristics and Dimensions
2.1
Declaration of conformity with relevant EEC
regulations
This appliance fulfills Europe
an directive requirements 2009/
142/EC, 2006/95/EC, 2004/108/EC and corresponds to the
specifications described in th
e corresponding EEC certificate
of proof.
2.2
Explanation of Model Code
[W] Gas Water Heater
[R] Proportional power adjustment
[11] Capacity (l/min)
[B] Electronic ignition powered by 1.5 V batteries
[23] Indicator number of natural gas H
[31] Indicator number of LPG
[S...] Country code
The code number indicates the gas group according to EN 437:
2.3
Accessories (Included with Appliance)
•
Gas water heater,
•
Attachment elements,
•
Installation accessories,
•
Two 1.5 V batteries type R
•
Heater documentation.
2.4
Description of the heater
Operating convenience, as the heater is ready to operate by
simply pressing a switch.
•
Heater for wall-mounting,
•
Ignition by electronic device
triggered when the water valve
opens,
•
Great savings in comparison
with conventional heaters,
due to the possibility of power adjustment and no
permanent pilot flame,
•
Natural gas/LPG burner,
•
Semi-permanent pilot burner which only functions during
the period between the openin
g of the water valve and the
ignition of the main burner,
•
Heat exchanger in copper
without tin/lead covering,
•
Water valve in fibreglass-reinforced polyamide, 100%
recyclable,
•
Automatic adjustment of th
e water flow by means of a
device which permits a constant flow to be maintained in
spite of variable pressure supplies,
•
Gas flow adjustment proporti
onal to the water flow to
maintain a constant high temperature.
•
Safety devices:
– Ionisation probe to check fo
r accidental extinction of
the burner flame,
– Flue gas safety device which
turns off the he
ater in case
of inadequate combusted ga
s evacuation conditions,
– Temperature limiter which pr
events overheating of the
heat exchanger.
2.5
Type overview
The type plate is located at th
e bottom left of the appliance.
There you will find details of
appliance output, model number,
approval data and the serial number.
2.6
Special accessories
•
Conversion kit from natura
l gas to butane/propane.
Model
WR 11/14/18 B...
Category
II
2H3+
Type
Type B
Table 2
W
R
11
B
23
31
S....
W
R
14
B
23
31
S....
W
R
18
B
23
31
S....
Table 3
Identification
Code
Wobbe Index (Ws)
(15 °C)
Gas type
23
12,7-15,2 kWh/m
3
Natural Gas - Group H
31
20,2-21,3 kWh/m
3
LPG - Group B/P
Table 4
