27
EVO 80-65
Installation instructions
• If the appliance is to be placed against a bearing wall or against a wall containing
fl ammable material, an air gap of at least 20 mm should fi rst be created.
Before it a false wall, 100 mm thick, must be built of masonry or aerated concrete.
• If the appliance is not placed against a bearing wall or a wall containing fl ammable
material, no false wall is necessary. Layers of insulation of at least 100-mm thickness
will then be suffi cient (class A1, DIN 4102-compliant). See also section 3.3.
• After four weeks, your appliance will be ready for use.
3.2.2 Chimney
If no chimney is immediately available, have one fi tted by a recognised specialist only.
The chimney must be compliant with local regulations and is particularly important
because it has a signifi cant bearing on the function of the appliance.
Basic rules:
• A chimney for an open appliance is not, by defi nition, suitable for a closable model
(i.e. an appliance with doors). As a closed appliance draws in much less (cold) air,
the smoke is hotter. Please have your chimney inspected to see whether it is suitable
for a closable appliance.
• The chimney opening must be at least 5 metres above the top of the door opening of
your appliance.
• The chimney must protrude at least 40 cm above the apex of a sloping roof and at
least 1 metre above a fl at roof. In short, the chimney must always end in an area with
a negative air pressure. Contact your local chimney sweep
for the exact dimensions of the chimney opening.
• The internal diameter must not be less than that of the appliance at any point (even
at the end of the pipe).
• Avoid bends at all costs. The maximum deviation from the perpendicular is 45°.
• Both the dimensions and the construction must meet stringent construction
standards. Your recognised specialist will be pleased to assist.
• Contact your fi re insurer to make sure that your policy is in order.
3.2.3 Connecting combustion air supply
- Appliance with substructure air-box:
Use one of the many combustion air supply connections Ø125 mm (external)
of the air-box.
Fit a rigid or fl exible pipe measuring Ø125 mm between this air supply connection
and the “outside air supply opening in the wall/fl oor”.