Rational CombiMaster Plus

9 | Drain connection
78 / 108 80.06.070_iCombiPro-iCombiClassic_IM_en-GB
In addition to the requirements for tabletop units, note the following for the
option iCareSystem AutoDose (iCareSystem AutoDose [}101]):
1 2
n
The safety overflow (1) on the unit must always be clear.
n
The safety overflow (1) must not be combined with waste water or drain
systems.
n
The wastewater connection (2) must not be combined with other
wastewater systems.
9.2 Connect waste water drain
a The drain pipe is resistant to high temperatures.
1. Connect the drain pipe DN50 mm [2 inch] (for unit size 6-2/3 :
DN40mm [1.5inch]) with a constant gradient of at least 5 % or 3°
(1/4inch/foot). Use a 90° elbow as the first pipe section for the drain
pipe.
2. Place the drain pipe to the side, straight or downwards.
Unit size 6-2/3 GN
International - exception: does not apply to the United Kingdom: