oventrop Regudis W-HTU Duo Mode D'emploi page 21

4.3 Connections
In the station
To the connections
Spacers for
cold water meter
and heat meter
4.4 Dimensions
Abb. 4.1 Dimensions
4.5 Connection sizes
Illustr. 4.2 Connection sizes
Potable water dwelling
A – Hot water
B – Cold water
Supply
C – Cold water supply
D – Heating water supply
E – Heating water return
Heating circuit dwelling
F – Heating circuit supply
G – Heating circuit return
3
G ⁄ flat sealing–
4
spanner size 30/32
3
G ⁄ flat sealing –
4
spanner size 30/32
3
G ⁄ x 110 mm –
4
spanner size 24
21