5
Hydraulic connections - Dimensional of connection arrangement
M
Heating
delivery:
¾”
M
R
Heating
return:
¾”
M
AF
Cold
sanitary
water
inlet:
½”
M
AC
Hot
sanitary
water
output:
½”
M
VSR Heating safety valve (0,3 MPa - 3 bar):
½”
F
VSS Sanitary safety valve (0,65 MPa - 6,5 bar):
½”
F
The unit is expected to be connected in a continuous manner to the water mains without
the use of a set of junctions.
Bottom view (under the boiler)
(It must be removed by opening knock-out)
