Ferroli OMNIA S 3.2 Manuel D'installation, D'utilisation Et D'entretien page 72

Start
Input from installer:
- Total refrigerant charge (m
c
- Area of room A (A ) (m )
2
roomA
Use table 2 to calculate the
maximum refrigerant charge (m
allowed for room A.
m ≥mc?
max
yes
The unit can be installed in room A, and
without further room size or ventilation
requirements.
Unit can be installed at room A if:
- 2 ventilation openings (permanently open) are provided between room A and B, 1 at the top and 1 at the bottom.
- Bottom opening:The bottom opening must meet the minimum area requirements(VA
opening starts from the floor, the height must be ≥20mm. The bottom of the opening must be situated≤100mm from the floor. At least 50% of the required
opening area must be situated <200 mm from the floor. The entire area of the opening must be situated <300 mm from the floor.
- Top opening:The area of the top opening must be larger than or equal to the bottom opening. The bottom of the top opening must be situated at least 1.5
m above the top of the bottom opening.
- Ventilation openings to the outside are NOT considered suitable ventilation openings (the user can block them when it is cold).
72
EN
Input from installer:
- Area of adjacent room B (A
Use table 3 to calculate the
total minimum floor area (A
)(kg)
red for the total refrigerant charge (m
)(kg)
max
Determine the refrigerant amount that
exceeds m
no
Use table 4 and dm to calculate the
minimum opening area for natural
ventilation between room A and room
B(VA )(cm
min
Cod. 3541V941 - Rev. 00 - 09/2021
) (m 2 )
roomB
)(m )requi-
2
mintotal
)
c
A ≤A +A ?
min total roomA roomB
yes
(dm)(kg).(dm=m -m )
max c max
)
2
).It must be as close as possible to the floor.If the ventilation
min
OMNIA S 3.2
no
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