11 | Exhaust gas connection on gas units
78 / 92 80.06.070_iCombi Pro-iCombi Classic_IM_V01_en-GB
Requirements for unit size 6-2/1 GN up to 20-2/1 GN
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Type B23 exhaust air connection for these unit sizes corresponds to a
room air-dependent gas furnace with fans in front of burners without flow
guards and total rated load in installation space greater than 14 kW.
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A clearance of 400 mm [15.75 inches] must be kept between the flue
pipes of the unit and the grease filters of the exhaust hood/ventilation
ceiling in order to prevent a risk of fire in the fat filter.
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An ascending flow socket is not necessary.
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Exhaust gases must be directed outside through kitchen ventilation sys-
tems. Type A gas units first emit exhaust gases into the room, and must be
promptly extracted via the kitchen ventilation system.
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Monitor the exhaust vent to ensure that gas is only fed to the burners
when extraction is ensured.
11.3 Type B13 exhaust gas connection
NOTICE
Installation with a non-original flow guard
In order to prevent damage to the unit, use an original flow guard for a type
13 exhaust gas connection.
Requirements
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Type B13 exhaust air connection corresponds to a room air-dependent
gas unit with fans in front of burners with a flow guard.
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