Instructions condensing Air heaters type XR version XR-GB-4001-a
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4.5.1 Installation from the flue system parts
These basic instructions are for the flue material that go with this heater.
Elements system ALU FIX thick wall
General
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Distance to conbustionable materials around the flue parts minimal 40mm.
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Use the brackets that go with the flue system.
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Different manufacturers have different connections systems from the flue pipes. It is not
allowed to combine systems from different manufacturers
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The female sockets should have an depth of minimal 40 mm.
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Install without mechanical force on the parts.
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Inclination towards the appliance of 3 degrees (50 mm per meter) to allow the condensate to flow
to the heater.
Sealings
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If the flue parts need to be cut, Clean and round the edges. Sharp edges will damage the seal.
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Follow the instructions from the manufacturer when the connections need to be fixed.
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Do not drill or screw in the parts.!
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Do not try to seal with kit, foam or tape.
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Lubricate the connections only with allowed lubricant from the manufacturer. Maximum 1% of
soap or water is allowed.
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ATENTION! Do not use grease, Vaseline or oil
Fixation
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Fix every elbow on or near the socket.
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Exception when connecting the appliance: when the flue pipes before and after the elbow
are shorter than 0.25m, then the 2nd element after the elbow needs to be fixed with a
bracket.
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Horizontal and non-vertical flue pipes:
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Maximum distance between brackets 1 m.
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On tensile joints, (following the manufacturer’s instructions) Maximum distance between
brackets 2 m.
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The distance between the brackets should be spread out equally.
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Vertical piping:
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Maximum distance between brackets 2 m.
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The distance between the brackets should be spread out equally.
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Inside a shaft:
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Check the components on possible damages or blockage..
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Check that the pipe is under the right inclination.
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Mark the flue pipes and fresh air pipes to avoid a mistake.
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Check that the pipes extend minimum 50mm when going through a wall or other obstacle.
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Fix the last element before entering the shaft. If this is an elbow, also the 2nd element
may be fixed.
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ATENTION, every system needs to have at least 1 bracket. The first bracket needs to be within
the first 0,5m from the appliance..
