Special Requirements For R32 Refrigerant - Ferroli OMNIA S 3.2 Installations- Und Bedienungsanleitung

OMNIA S 3.2

1.1 Special requirements for R32 refrigerant

WARNING
• Avoid refrigerant leakage with open flames.
• Keep in mind that the R32 refrigerant is ODOURLESS.
WARNING
The appliance shall be stored so as to prevent mechanical damage and in a well-ventilated room without continu-
ously operating ignition sources (for 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 instructions 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 refrig-
c
erating 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
ments.
If the total refrigerant charge in the system (m
chart.
Legend
a indoor unit
A
room where the indoor unit is installed.
B room adjacent to room A.
VA 2 openings (1 at the top and 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 Amin, if the passageway complies with all of the following.
• It is a permanent opening.
• It extends to the floor.
• It is intended for people to walk through.
) is ≤1.842 kg, there are no additional minimum floor area require-
c
) is >1.842 kg, you need to comply with additional minimum floor area requirements as described in the following flow
c
A
a
fig. 1 - indoor unit installation
Cod. 3541V941 - Rev. 04 - 05/2022
B
≥VA
min
≥VA
min
71
EN