Danger
Replacement of damaged parts may only be
performed by an installer.
Warning
Risk of damage!
The condensing boiler may only be installed in
rooms with clean combustion air. Foreign matter
such as pollen must never filter through the inlet
apertures to reach the inside of the appliance.
The boiler must not be started up if there is heavy
dust development e.g. during construction work.
There could be damage to the boiler.
Caution
Keep the inflow area clear.
Never block or close off ventilation apertures. The
inflow area for combustion air must be kept clear.
Danger
Danger to life due to explosion/fire.
Do not store any explosive or easily flammable
materials close to the appliance.
Caution
Risk of burns!
For safety reasons, the discharge pipe from the
safety valve must always be open so that water
can escape during heating operation. The
operating state of the safety valve must be
checked from time to time.
1.2
Intended use
The gas fuel value devices of the series EC five
are
intended to be used according to DIN EN 12828 as heat
generators in drinking water-heating plants
They conform to DIN EN 15502-1:2015-10 and DIN EN
15502-2-1:2017-09, installation type B
23
, C
13
, C
33
,
C
43
,C
53
, C
63
, C
83
, C
93
.
Country of destination GB: Category II
2H3B/P
1 Safety
7703301 - 01 - 16072018
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