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4 | Technical Characteristics and Dimensions
appliance and understand the resulting
dangers. Children must not play with the
appliance. Cleaning and user maintenance
must not be performed by children without
supervision."
"If the power cable is damaged, it must be
replaced by the manufacturer, its customer
service department or a similarly qualified
person, so that risks are avoided."
2
Technical Characteristics and
Dimensions
2.1
Category, Appliance type and Approval
number
0464 BQ 20
Model
WR8 G
BE, CH, ES, FR, GB,
IT, PT, LU, HR
NL, DE
WR11 G
CH, ES, GB, IT, PT, HR II
LU
BE, FR
NL
DE
BE
Type
B
11BS
Table 2
2.2
Explanation of Model Code
W
R
8
W
R
11
Table 3
[W] Gas Water Heater
[R] Proportional power adjustment
[8] Capacity (l/min)
[G] Electronic ignition powered Hydrodynamic generator
[31] Indicator number of LPG
[S...] Country code
6 720 607 845 (2015/05)
Category
I
3+
I
3B/P
2H3+
II
2E+3+
I
3+
II
2L3B/P
II
2L3B/P
I
2E+
G
31
S....
G
31
S....
2.3
Accessories (Included with Appliance)
•
Gas water heater,
•
Attachment elements,
•
Installation accessories,
•
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,
•
Hydrodynamic generator produces the necessary
electrical power for ignition and appliance monitoring,
•
Semi-permanent pilot burner which only functions during
the period between the opening 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 the water flow by means of a
device which permits a constant flow to be maintained in
spite of variable pressure supplies,
•
Gas flow adjustment proportional to the water flow to
maintain a constant high temperature.
•
Safety devices:
– Ionisation probe to check for accidental extinction of
the burner flame,
– Flue gas safety device which turns off the heater in case
of inadequate combusted gas evacuation conditions,
– Temperature limiter which prevents overheating of the
heat exchanger.
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