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All the types of appliance are listed in table [3]. The various types are shown in the rows, and
technical information relating to the appliances is shown in the columns. See the key below.
Key to table [3]
A
Nominal load (upper value)
B
Nominal load (lower value)
C
Nominal power
D
Gas consumption for a specified gas type (15°) max/min
D1 CO
/O
for a specified gas type: max. load %
2
2
D2 CO
/O
for a specified gas type: min. load %
2
2
D3 Gas pre-pressure for a specified gas type
I
Electrical supply
J
Electrical power
K
Appliance fuse rating
L
Protection class
M
Air displacement (20°C)
N
Air temperature rise
O
Throw
P
Ambient temperature min. /max.
S
Weight
T
Flue gas mass
V
Gas connection
Information for Belgium
AA Nominal load (lower value) H gas / L gas
BB Power H gas / L gas
1.3 General warnings
Incorrect installation, adjustment, alteration, maintenance or repair may lead to material or
environmental damage and/or injuries. The appliance may therefore only be installed, adapted
or converted by a skilled and qualified installer, taking into account national and international
regulations. Faulty installation, adjustment, alteration, maintenance activity or repair shall render the
warranty void.
Appliance
When installing wall air heaters, you must comply with the relevant national and, if applicable,
regional and local regulations (e.g. gas company regulations, building regulations etc.). The wall
air heater may be installed only in an area and position suitable for the purpose, see Chapter 2
Installation. In Belgium, the wall air heater must be installed in accordance with Belgian standard
NBN D51-003.
Gas supply and connection
Before installation, check that the local distribution conditions, gas type and pressure and the
current adjustment of the appliance all match. An approved gas stop cock must be fitted to the inner
pipeline.
Flue gas route
Combustion air supply pipelines and combustion gas exhaust ducts should have as few bends as
possible; in general, flow resistance should be kept to a minimum and in all cases, the diameter
should be constant along the entire length. The exhaust duct may not rest on the heater, but should
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