Exhaust Gas Connection On Gas Units; Regulations For Exhaust Gas Connection - Rational iCombi Pro Original Installation Manual

11

Exhaust gas connection on gas units

This section only applies to gas units.
Toxic flue gas
Risk of asphyxiation from unauthorised concentration of harmful flue gases.
Ensure that the ventilation options in the installation area are adequate.
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Perform a flue gas analysis prior to commissioning the unit.
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Install the unit under a kitchen ventilation system.
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Only for Japan:
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The unit must be installed under an exhaust hood.

11.1 Regulations for exhaust gas connection

The units are classified pursuant to DVGW G631 of 03/2012 as exhaust
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gas types A3 and B23, B13, B13BS. Adhere to the provisions for the relev-
ant types.
Observe instructions given in the currently valid versions of all local stand-
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ards during installation.
The flue gas connection must meet the requirements of the NFPA 96.
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Follow the maintenance instructions for gas components.
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Exhaust gas and room volumes
The following values only apply to the individual unit:
Min. Room size with con-
stant ventilation (m³)
Min. Room size with free
ventilation (m³)
Min. Combustion air sup-
ply (m³/h)
Min. Combustion air sup-
ply (ft³/h)
Max. Exhaust gas volumes
(m³/h)
Max. Exhaust gas volumes
(ft³/h)
Max. Exhaust gas temper-
ature (°C)
80.06.070_iCombiPro-iCombiClassic_IM_en-GB
11 | Exhaust gas connection on gas units
DANGER
6-1/1 6-2/1 10-1/
1
26 56 44
52 112 88
21 45 35
742 1590 1236
38 108 78
1342 3814 2755
350 520 470
10-2/ 20-1/ 20-2/
1 1 1
80 88 *
160 176 *
64 70 128
2260 2472 4521
160 150 311
5651 5298 10983
590 430 520
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