Boiler Connections - Viessmann Vitomax HW Series Installation Instructions Manual

Handling and levelling the boiler
M94B
Boiler size *1
x1
y1
Tab. 6
M96A
Boiler size
*1
x1
y1
Tab. 7
Anti-vibration supports
Recommendation
Use to provide vibration isolation and minimise trans-
mission of structure-borne noise.

Boiler connections

M70A
Boiler size
Boiler flow
*2
Temperature spread
For permiss. operat-
ing pressure
Boiler return
*2
Temperature spread
For permiss. operat-
ing pressure
Safety valve
For permiss. operat-
ing pressure
Tab. 8
*1 Last digit of type designation
For boilers up to 10 bar, flange connectors are PN 16; from 13 to 18 bar they are PN 25; and at 20 bar they are PN 40
*2
*3 All connectors < DN 50 are PN 40.
8
(cont.)
1 2
mm 6430 6680
mm 2850 2925
1 2
mm 4820 5120
mm 2580 2675
40 K DN
30 K DN
20 K DN
40 K DN
30 K DN
20 K DN
6 bar PN40 DN
8 bar PN40 DN
10 bar PN40 DN
13 bar PN40 DN
16 bar PN40 DN
18 bar PN40 DN
20 bar PN40 DN
3 4
6995 7545 8035
3025 3175 3300
3 4
5490 5850 6550
2750 2890 3065
Installation of anti-vibration supports
Manufacturer's installation instructions
1 2 3
100 100 100 100
100 100 100 100
100 100 100 100
40 40 50
*3 *3
50 65
40 *3
50 65 65
20 20 25
20 20 25
20 20 20
20 20 20
20 20 20
20 20 20
20 20 20
5 6 7
8525 8970
3450 3525
5 6 7
7050 7620
3250 3440
4 5 6
100 100 100
100 100 100
100 100 125
65 65 65 80
65 80 80 100
80 100 100 125
32 32 40 40
25 32 32 40
25 25 32 32
20 25 25 32
20 20 25 25
20 20 20 25
20 20 20 25
8 9
9410 9710
3625 3675
8 9
8020 8480
3550 3715
7 8 9
100 100
100 125
125 150
100 100
100 125
125 150
50 50
40 50
40 40
32 40
32 32
32 32
25 32