Connecting Water Inlet - Rational iCombi Pro Original Installation Manual

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
Flow rates required for each unit
Unit size
Max. flow rate [l/min]
Max. flow rate (gal/
min)
Only for Great Britain: Note on installation requirements (IRN) R160
To be performed by the installer:
An approved double check valve or another non-return valve that is just as ef-
fective must be mounted directly on the water tap at the connection point.
Only Australia:
The installation must be carried out using the Plumbing Code of Australia.
8.2

Connecting water inlet

The water inlet connection is on the rear or underside of the unit.
Unit size 6-2/3 GN
Unit size 6-1/1 GN to 10-2/1 GN
Unit size 20-1/1 GN, 20-2/1 GN
a
The on-site water inlet is rinsed and ventilated.
a
The water hose is rinsed.
80.06.070_iCombiPro-iCombiClassic_IM_en-GB
6-2/3 6-1/1
5 12
1.32 3.17
6-2/1 10-1/1
12 12
3.17 3.17
8 | Water connection
10-2/1 20-1/1
12 12
3.17 3.17
20-2/1
12
3.17
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