Connecting The Water Inlet - Rational iCombi Pro Original Installation Instructions

8 | Water connection
Water pressure
The water pressure in the supply line is 1.5 – 6* bar (21 – 87 psi).
n
*Only Norway, Denmark, Finland and Sweden: 1.5 - 10 bar (22 – 145 psi)
A water pressure of 3 bar (43 psi) is recommended.
n
Required flow rate per unit
Unit size
Max. flow rate [l/min]
Max. flow rate [gal/
min]
8.2

Connecting the water inlet

The water inlet is located on the back or underside of the unit.
Unit size XS GN
Unit size 6 half size GN to 10 full size GN
Unit size 20 half size GN, 20 full size GN
a
The on-site water supply line is flushed and vented.
a
The water hose is flushed.
a
Safety units, such as check valves or CA system separators are installed in
the feed line on the tap.
a
Line for shared cold water connection: 3/4 inch
a
Cold water temperature: max. 30°C [86°F]
a
Water hardness: min. 5°dH (90 ppm).
70 / 100
XS 6 half
size
5 12
1.32 3.17
6 full 10 half
size size
12 12
3.17 3.17
80.06.083_iCombiPro-iCombiClassic_IM_en-US
10 full 20 half
size size
12 12
3.17 3.17
20 full
size
12
3.17