Installation Room Requirements - Viessmann Vitocal 300-G Pro Series Installation And Service Instructions For Contractors

Preparing for installation
Transport and siting requirements

Installation room requirements

!
Please note
Unfavourable ambient conditions can lead to
malfunctions and appliance damage.
■ The installation room must be dry and free
from the risk of frost.
■ Ensure ambient temperatures between
3 and 35 °C.
Danger
Dust, gases and vapours can be damaging to
health and trigger explosions.
Avoid dust, gases and vapours in the installation
room.
!
Please note
Overloading the floor can result in damage to
the building structure.
Observe the permissible floor load. Take the
weight of the appliance into account.
Weight
Type
BW 302.D090
BW 302.D110
BW 302.D140
BW 302.D180
BW 302.D230
Minimum clearances
Ensure adequate clearance around the system for
maintenance, repair and dismantling.
One heat pump
600
Fig. 3
12
(cont.)
Weight in kg
720
910
1180
1280
1425
600
To prevent the transmission of structure-borne noise,
■
never site the appliance above ceilings with wooden
joists (e.g. in the attic).
■ Level the appliance horizontally.
Where floors are uneven, distribute the load evenly
across the feet.
Observe minimum room volume (to EN 378).
■
Observe additional country-specific regulations.
Minimum room volume, based on the available
air volume
Type
BW 302.D090
BW 302.D110
BW 302.D140
BW 302.D180
BW 302.D230
Note
Refrigerant charge, see "Specification" or type plate.
■ Observe the floor area and minimum clearances
(see following chapter).
Cascade with 2 heat pumps
600 600
Fig. 4
Power cable entry
A
With connection set and anti-vibration expansion
B
joints (accessories)
1000 mm
≥
Minimum room volume
3
in m
24
30
39
51
97
600