Frequently Asked Questions - Vaventis fresh-r On-The-Wall Installation Manual

13. Frequently asked questions

Before installing
What size building can one fresh-r
Up to 100 m , but this depends on the size,
2
lay-out, number of people and the regulations,
ask your supplier for details.
Where should I position the fresh-r
building?
Centrally and ideally at least 80cm from the
floor level, but not too high because you need
to be able to see the controls easily. Make sure
air distributes evenly between different rooms.
Ask your supplier for details
Will the unit work in a bathroom?
We do not recommend to use a fresh-r
bathroom, we recommend to use an
alternatieve solution, ask your supplier for
details.
Will the unit work in the toilet?
Yes, contact your supplier for details.
What should I do when the kitchen hood is on?
Make sure there is enough airflow towards the
kitchen hood, we recommend a kitchen hood
with a maximum capacity of 300 m3/hr,
contact your supplier for details.
Will the air be distributed in the room?
Yes, CO ² travels easily but proper air
circulation is needed between the rooms,
contact your supplier for details.
Can the fresh-r be installed horizontally?
®
No, the condensate will not be guided
correctly, contact your supplier for details.
Can the fresh-r be mounted upside down?
®
No, the condensate will not be guided
correctly, contact your supplier for details.
Where does the air enter the room?
From the bottom of the door.
24
Where is the air extracted from the room?
From the top of the door.
ventilate?
®
Why should we not mount the unit close to the
ground?
Because it is more efficient to take warm air
from the top of the room and it give better air
in the circulation when bringing in fresh-r
®
middle of the room.
While installing
What distance is needed between the 2 duct holes?
897 +/- 2 mm from centre to centre.
Why does the lower duct need to be positioned at a
in the
®
2 degree angle?
It needs to drain condensate to the outside.
Why does the lip of the lower duct pipe need to
have overlap with the grilles?
In order to guide the water from the wall
surface, so the condensate drops on the ground
and not cause green streaks on the outer wall.
Why does the lower duct pipe need a water tight
connection with the Unibody?
When heat is exchanged condensation can
sometimes occur, this condensate is guided
through the Unibody through the lower duct
pipe to the outside.
air in the
®