Viessmann Vitocal 222-S Installation And Service Instructions For Contractors page 15

Installing the outdoor unit
Transport and siting
!
Please note
Impacts, compression and tensile loads can
cause damage to the outside panels of the
appliance.
Never apply loads/weight to the top, front or
side panels of the appliance.
Floorstanding installation
Foundations
Fit the floor supports on 2 horizontal foundation strips.
We recommend the construction of concrete founda-
tions in accordance with the following diagram. The
stated thickness of the layers represents an average
value. These values should be adjusted to suit the
local conditions. Follow the standard rules of building
engineering.
B
A
1100
Fig. 6
Frost protection for foundations (compacted
A
crushed stone, e.g. 0 to 32/56 mm); thickness of
layer subject to local requirements and building
regulations
Foundation strip
B
Gravel bed as condensate soakaway
C
(cont.)
D
B
C
0 0
1 2
E
!
Please note
If the compressor in the external unit is strongly
tilted, lubricant will enter the refrigerant circuit
and damage the appliance.
Max. tilting angle: 45°
B
C
B
50 702
D
E
Fixing points for floorstanding installation supports
D
Only for line entry below ground level: DN 125 KG
E
conduit with cover and 3 x 30° pipe bends; sealing
of line entry with end collar
Installation sequence
D
50
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