Viessmann VITOCAL 350-A Installation And Service Instructions Manual page 10

Installation preparations for heat pumps installed indoors
Requirements for transport and siting: Type AWHI 351.A
!
Please note
Overloading the floor can result in damage to
the building structure.
Observe the permissible floor load. Take the
total weight of the appliance into account.
Total weight
AWHI 351.A10
AWHI 351.A14
AWHI 351.A20
Sound transmission
■ To prevent the transmission of structure-borne noise,
site the appliance on a solid concrete floor or con-
crete plinth.
■ Never install the heat pump next to living rooms or
bedrooms.
Minimum room height
■ Min. required room height 2.10 m
10
Minimum room volume (to EN 378):
AWHI 351.A10
AWHI 351.A14
AWHI 351.A20
Intake and discharge side
287 kg
The air in the discharge area is approx. 10 K colder
■
297 kg
than the ambient air. Black ice can therefore develop
361 kg
in the discharge area even at ambient temperatures
above freezing.
■ During defrosting, cool vapour escapes from the air
duct on the discharge side.
Minimum distance of the intake and discharge side
■
to pathways or patios: 3 m
(cont.)
13.55 m
16.13 m
17.10 m
3
3
3