Regulations For Gas Connection - Rational iCombi Pro Original Installation Manual

Changes on components with sealing paint
Risk of injury and damage when changing components sealed with paint.
Do not change components with sealing paint (exception: CO
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In the event of damage to the sealing paint, the affected components must
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be replaced before the unit is put into operation.

10.1 Regulations for gas connection

Connection flow pressure exceeded
A connection flow pressure above 65 mbar [0.94 psi] will lead to the unit
malfunctioning and the gas components being damaged.
Adhere to the maximum connection flow pressure for natural gas of 21
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mbar [0.44 psi].
For LPG, adhere to the maximum connection flow pressure of 37 mbar
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[0.84 psi].
Adhere to the general maximum connection flow pressure of 65 mbar
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[0.94 psi].
If the pressure is higher, block the gas supply to the unit and do not
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commission the unit.
National Fuel Gas Code, ANSI Z223.1/NFPA 54 and the Natural Gas and
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Propane Installation Code, CSA B149.1
Requirements for gas type and gas pressure
Check that the factory gas setting on the unit corresponds to the actual local
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gas supply conditions.
80.06.070_iCombiPro-iCombiClassic_IM_en-GB
10 | Gas connection for gas units
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