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7
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Unit installation
7.1.5 Installation patterns
Depending on the total refrigerant charge in the system and the type of room in which you install the indoor unit,
different installation patterns are allowed:
Total refrigerant charge in the
system
<1.84 kg (i.e. if the piping length is
<27 m)
≥1.84 kg (i.e. if the piping length is
≥27 m)
Ventilation openings
Minimum floor area
Installer reference guide
66
NOTICE
▪
Do NOT re-use joints and copper gaskets 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
from Daikin and with applicable legislation and are executed ONLY by authorised
persons.
NOTICE
▪
Protect pipework from physical damage.
▪
Keep the pipework installation to a minimum.
If...
Room type
Living room, kitchen, garage, attic,
basement, storage room
Technical room (i.e. room that is
NEVER occupied by persons)
PATTERN 1
A
A
N/A
N/A
All
PATTERN 2
PATTERN 3
A
N/A
Between room A
Room A
Room A + Room B
Then...
Allowed patterns
1
(2, 3 and 4 are superfluous. There is
no need to check the minimum floor
area or to provide ventilation
openings.)
2, 3
2, 3, 4
PATTERN 4
B
A
a2
a2
a1
a1
Between room A
and B
and outside
ERGA04~08E + EHVH04+08SU18+23E
4P629090-1C – 2022.08
N/A
Daikin Altherma 3 R F
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