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)