Viessmann Vitomax HW Series Installation Instructions Manual page 10

Boiler connections
M92A
Boiler size
Boiler flow and return
For permiss. operating pres-
sure
Safety valve
For permiss. operating pres-
sure
Drain outlet
For permiss. operating pres-
sure
Tab. 10
M94B
Boiler size
Boiler flow and return
For permiss. operating pressure
6, 10 bar
Temperature spread
For permiss. operating pressure
16 bar
Temperature spread
Safety valve connector
For permiss. operating
pressure
M96A
Boiler size
Boiler flow and return
Temperature spread
For permiss. operat-
ing pressure
Safety valve
For permiss. operat-
ing pressure
For boilers up to 10 bar the flange connections are PN 16, from 13 to 18 bar they are PN 25 and from 20 to 25 bar they are
*4
PN 40
10
(cont.)
6, 10 bar
16 bar
16 bar
6 bar
10 bar
16 bar
6-16 bar
40 K PN16 DN
30 K PN16 DN
20 K PN16 DN
40 K PN25 DN
30 K PN25 DN
20 K PN25 DN
6 bar PN40 DN
10 bar PN40 DN
16 bar PN40 DN
*4
40 K DN
30 K DN
20 K DN
6 bar PN 40 DN
8 bar PN 40 DN
10 bar PN 40 DN
1
PN16 DN
150 150
PN25 DN
—
PN40 DN 150 150
50
PN40 DN
PN40 DN 40
PN40 DN 32
PN40 DN 40
1 2 3
200 200 200 250
200 250 250 250
250 250 300 300
200 200 200 250
200 250 250 250
250 250 300 350
100 100 100 100
65 80 80
65 65 65
1 2 3
125 150 150 200
150 150 200 250
200 200 250 250
65 65 65
50 65 65
50 50 65
2 3 4
200 200 200
200 200 200
—
— —
50 50
65 65
40 40 50 50
32 32 40 40
40 40 40 40
4 5 6
250 250 300
300 300 350
350 400 400
250 250 300
300 300 350
350 400 400
125 125 150
80 100 100 100
65 80 80 80
4 5 6
200 200 250
250 250 250
250 300 350
80 100 100 100
65 80 80 100
65 65 80 80
5 6 7
250 250
250 250
— — —
80
65
65 65
50 50
40 40
7 8 9
300 300
350 350
400 450
300 300
350 350
400 450
150 150
125 125
100 100
7 8 9
250 250
300 300
350 400
125 125
100 125
100 100