Special Requirements For R32 Refrigerant - Ferroli OMNIA S 3.2 Manual De Instalación, Uso Y Mantenimiento

OMNIA S 3.2

1.1 Special requirements for R32 refrigerant

WARNING
• Do NOT have refrigerant leakage and open flame.
• Be aware that the R32 refrigerant does NOT contain an odour.
WARNING
The appliance shall be stored so as to prevent mechanical damage and in a well-ventilated room without conti-
nuously operating ignition sources (example:open flames,an operating gas appliance) and have a room size as
specified below.
NOTE
• Do NOT re-use joints which have been used already.
• Joints made in installation between parts of refrigerant system shall be accessible for maintenance purposes.
WARNING
Make sure installation,servicing,maintenance and repair comply with instractions and with applicable legislation
(for example national gas regulation) and are executed only by authorised persons.
NOTE
Symbol m denotes the refrigerant charge of a single refrigerating system. Where multiple refrigerating systems are servicing the same space, the refrige-
c
rating system with the largest refrigerant charge shall be used.
• Pipework should be protected from physical damage.
• Installation of pipework shall be kept to a minimum.
If the total refrigerant charge in the system (m
If the total refrigerant charge in the system (m
The area of A plus B has to be greater than or equal to 4.5 m
Legend
a
Indoor unit
A Room where the indoor unit is installed.
B Room adjacent to room A.
VA n°2 openings (n°1 at the top and n°1 at the bottom) between Room A and Room B.
min
NOTE
Spaces connected by only drop ceilings, duct work, or similar connections shall not be considered a single space.
For units mounted higher than 1,6 m, spaces divided by partition walls which are no higher than 1,6 m shall be considered a single space.
For fixed appliances, rooms on the same floor and connected by an open passageway between the spaces can be considered a single room when deter-
mining compliance to A , if the passageway complies with all of the following .
min
• It is a permanent opening.
• It extends to the floor.
• It is intended for people to walk through.
) is <1.84 kg, there are no additional minimum floor area requiements.
c
) is ≥1.84 kg, you need to comply with additional minimum floor area requirements as describrd in the following flow chart.
c
A
a
fig. 1 - indoor unit installation
2.
Cod. 3541V941 - Rev. 00 - 09/2021
B
≥VA
min
≥VA
min
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EN