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4
5
3
6
2
18
10 CLEANING AND MAINTENANCE
This unit must be inspected and maintained at least once
a year by a qualified, licensed and registered person. As a
minimum, the inspection and maintenance must be carried
out to ensure the unit works correctly and safely. It is advisable
that the unit be cleaned of dust and dirt regularly during the
heating season, and especially when the unit has not been
used for an extended period of time. This can be done with
a soft brush and vacuum cleaner, or a damp cloth and non-
abrasive detergent if necessary. Do not use aggressive or
corrosive substances to clean the unit.
The concentric flue system must be cleaned every 2 years.
Also check:
1 The seal of the gas combustion products and combustion
air supply circuit.
2 The seal of the pressure hatches at the top and bottom
of the fireplace; check the gasket.
3 Check of the pressure hatches above and below.
1 2 3
Can they open and close freely? Is the gasket still intact?
4 Correct operation of the gas control block and ignition
of the burner.
Measuring nipples
There are 4 measuring points on the unit, 2 on the gas control
block
4
, and 2 at the top of the unit under the top cover for
the flue gas and the supply air.
5
The top does not have to be
removed to get to these measuring points.
The measuring points can be reached through 2 holes in
the front glass pane clamping strip.
6
Pressure hatch top
Pressure hatch bottom
To get to the bottom of the pressure hatch,
first remove the burner by unscrewing the 2 screws
Holes for accessibility to measurement points
View from below
Pre-pressure
measurement point
Burner pressure
measurement point
Supply air
measurement point
Flue gas discharge
measurement point
