Viessmann Vitomax HS Series Installation Instructions Manual page 11

Boiler connections
Boiler size
Feedwater connector
Type M75C
Boiler size
Steam connector
For permiss. operat-
ing pressure (PS)
10 bar
10 bar
13 bar
13 bar
16 bar
16 bar
18 bar
18 bar
20 bar
22 bar
25 bar
Safety valve
For permiss. operat-
ing pressure (PS)
10 bar
13 bar
16 bar
18 bar
20 bar
22 bar
25 bar
Feedwater connector
Type M75C - continued
Boiler size
Steam connector
For permiss. operat-
ing pressure (PS)
10 bar
10 bar
13 bar
13 bar
16 bar
16 bar
18 bar
18 bar
20 bar
(cont.)
25 bar PN 40 DN
PN 40 DN
6 bar PN 16 DN 200
8 bar PN 16 DN 150
PN 16 DN 125
PN 40 DN
―
PN 40 DN 125
PN 25 DN
―
PN 40 DN 100
PN 25 DN
―
PN 40 DN 100
PN 25 DN
―
PN 40 DN 100
PN 40 DN 100
PN 40 DN 80
6 bar PN 40 DN 65
8 bar PN 40 DN 50
PN 40 DN 50
PN 40 DN 40
PN 40 DN 40
PN 40 DN 32
PN 40 DN 32
PN 40 DN 32
PN 40 DN 32
PN 40 DN 40
6 bar PN 16 DN 350
8 bar PN 16 DN 300
PN 16 DN 250
PN 40 DN
―
PN 40 DN
―
PN 25 DN 250
PN 40 DN
―
PN 25 DN 200
PN 40 DN
―
PN 25 DN 200
PN 40 DN 200
3 4
20 20 20
32 32 32
1 2 3
200 200 250
200 200 200
150 150 200
― ― ―
125 150 150
― ― ―
125 125 125
― ― ―
125 125 125
― ― ―
100 125 125
100 100 125
100 100 100
65 65 80
65 65 65
50 50 65
50 50 50
40 40 50
40 40 40
40 40 40
32 40 40
32 32 40
40 40 50
9 A B
350 400 400
300 300 350
250 300 300
― ― ―
― ― ―
250 250 250
― ― ―
200 250 250
― ― ―
200 200 200
200 200 200
5 6 7
20 20
32 32
4 5 6
250 250 300
200 250 250
200 200 250
― ―
― ―
200 200 200
150
―
200 200
―
150 150
200
― ―
125 150 150
125 150 150
125 125 150
80 100 100
65 80 80
65 65 80
65 65 65
50 65 65
50 50 65
50 50 65
50 50 50
40 50 50
50 50 65
C D E
400 450 450
350 400 400
300 300 350
― ―
― ―
250 300 300
― ―
250 250 250
― ―
250 250 250
200 250 250
8 9
25 25
32 32
7 8
300
250
250
― ―
― ―
200
― ―
200
― ―
200
200
150
150
100
100
80
80
65
65
65
65
50
65
F G
450
400
350
― ―
― ―
300
― ―
250
― ―
250
―
11