10 | Gas connection for gas units
84 / 108 80.06.070_iCombiPro-iCombiClassic_IM_en-GB
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The gas type and the dynamic connection pressure set on the unit must
correspond to those stated on the type plate.
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If the line pressure deviates from the connection flow pressure of the unit,
contact your gas supply company.
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Adhere to all local gas company regulations.
Requirements for gas inlet and gas line
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The exhaust gas analysis may only be carried out by a technician who is
authorised by the manufacturer. The exhaust gas analysis must be carried
out before commissioning.
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Gas connections must only be set up by locally authorised gas technicians.
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The gas connection line must be set up in accordance with the rated
thermal load specified on the type plate.
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Use a suitable gas leak detector to check for leaks in the gas supply and gas
distribution within the unit.
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The cross-section of the gas line must be designed to the maximum con-
nected output of all loads, at least ¾ inch.
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A gas shut-off valve must be installed in front of every unit.
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All on-site connection parts must be tested in accordance with DIN-
DVGW (the local regulations).
The hose for the gas connection must not be longer than 2.0m [78 3/4
inch].
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It is possible to connect the gas line with a gas socket.
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A connection with the appropriate counterpart to the ¾inch internal
thread (RP thread) is required to connect the gas line.
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The unit must be protected against slipping.