Rational CombiMaster Plus Original Installation Instructions

9 | Wastewater connection
80.06.083_iCombiPro-iCombiClassic_IM_en-US 73 / 100
9 Wastewater connection
9.1 Regulations for the wastewater connection
General notes on all units
NOTE
Drain pipe does not comply with the regulations
Use a steam temperature resistant drain pipe that at least corresponds to a
pipe of type PP. Do not use a hose.
NOTE
Incorrect installation of the drain pipe
Do not glue or weld the drain pipe on to the drain of the unit.
Do not connect the drain pipe to the unit drain with a reducer.
NOTE
Never seal or pipe the safety overflow
Do not reduce the cross-section of the safety overflow.
The safety overflow must be accessible and clear at all times. It is used for
ventilation and as a drain in the event of blockages.
NOTE
Contaminated wastewater and wastewater containing grease
Ensure that a grease separator is installed on-site to treat the wastewater.
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The unit complies with the current valid regulations (SVGW, KIWA,
KIWAUK).
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The average wastewater temperature is 65°C [149°F].
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When dimensioning the discharge, note that the steam generator's pumping
rate is 0.5 l/s [0.13 gal/s] for a short time.
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If there is a floor drain without an odor seal, there must be a free outlet dis-
tance of 20 mm [0.75 inch].
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Each unit size can be connected to a wall drain or floor drain.
Requirements for unit size XS GN
In order to achieve optimum energy consumption, it is recommended to inte-
grate a siphon into the wastewater connection.
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Diameter of the unit drain: DN40mm [1.5inches]

Rational CombiMaster Plus Specifications

General

Model	CombiMaster Plus
Manufacturer	Rational
Category	Oven
Cooking modes	Steam, Convection, Combination
Temperature range	30°C to 300°C
Cleaning system	Manual cleaning
Power Consumption	Varies by model
Steam Generator Output	Varies by model
Weight	Varies by model
Dimensions	Varies by model
Control type	Manual
Capacity	10-20 levels (depending on model)