Recommended Minimum Clearances - Viessmann Vitomax HW Series Installation Instructions Manual

Handling and levelling the boiler

Recommended minimum clearances

x1
C
d
Fig. 2
Boiler
A
Burner
B
Control system and control panel
C
Anti-vibration boiler supports
D
a Control panel not fitted
b Control panel depth
c Control panel fitted
d, e, f Other clearances
x1, y1 See tables of dimensions: Max. length, max.
width
M70A
Boiler size *1
x1
y1
Tab. 2
M72B
Boiler size *1
x1 mm
y1 mm
Tab. 3
M74B
Boiler size *1
x1
y1
Tab. 4
M92A
Boiler size
*1
x1
y1
Tab. 5
*1 Last digit of type designation
A B
f
y1/2
D
1 2
mm 2556 2707
mm 1575 1655
1 2 3
4110 4110 4370 4370
1925 1925 2010 2010
1 2
mm 6430 6680
mm 2700 2775
1
mm 3970
mm 2025
a mm
b mm
c mm
d mm
e mm
f mm
Tab. 1
Recommendation for dimension f
Leave one boiler length (x1) of space in front of the
boiler door to extract the turbulators (if fitted) and for
cleaning.
Observe the stated dimensions to ensure straightfor-
ward installation and maintenance.
Observe the clearances with regard to the regulations
applicable at the installation site. Allow for equipment
and accessories.
The installation surface must be level. Level the boiler
horizontally.
3 4 5
3566 3636 3696
1675 1725 1825
4 5 6 7
4730 4730 5200
2150 2150 2280
3 4 5
6995 7545 8035
2875 3000 3175
2 3
4200 4460 4720
2100 2200 2325
1000
≥
Subject to the selected control
panel
800
≥
500
≥
300
≥
500
≥
6 7
3766 3916 4316
1900 2000 2100
8 9 A
5200 5790 5790 6508
2280 2400 2400 2670
6 7
8525 8970 9410
3325 3450 3575
4 5 6
5070 5420
2410 2485
8 9
4616
2225
B C
6508
2670
8 9
9710
3650
7
5780
2575
7