9 | Wastewater connection
74 / 100 80.06.083_iCombiPro-iCombiClassic_IM_en-US
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The unit drain adapter DN 40/50 is supplied with the unit. The unit drain
DN 40/50 is also available separately from the manufacturer under item
number8720.1031.
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Each unit must have its own wastewater connection.
Requirements for unit sizes 6 half size GN to 20 full size GN
NOTE
Overflow of the unit due to external siphon
The unit is already equipped with an integrated siphon. A second, external
siphon (p trap) without ventilation of the drain section can cause the unit to
overflow.
No external siphon may be connected to the wastewater connection
without upstream ventilation.
Make sure that there is a free outflow zone or vent at the wastewater
connection.
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Diameter of the unit drain: DN50mm [2inches]
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A connection set for the unit drain DN 40/50 is available from the manu-
facturer under item number8720.1031.
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Tabletop units: Each unit must have its own wastewater connection.
Additional requirements for Combi-Duo
In addition to the requirements for the individual units, note the following for a
Combi-Duo setup:
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A separate wastewater connection must be used for each unit.
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For the Combi-Duo with a floor drain, there must be no siphon installed at
the drain.
Options
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Install a riser pipe on the drain pipe to reduce pressure on the drain pipe.
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Tabletop units: A 110 mm [4.33 inch] unit extension and a height-ad-
justable transport trolley for mobile oven racks are available to increase
ground clearance.
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Floor units: A unit extension and extension for the mobile oven rack are
available to increase the ground clearance.
Additional requirements for option iCareSystem AutoDose
NOTE
Dirty waste water contaminating the unit
The dirty waste water must not enter the unit or the drinking water
network after cleaning.