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7
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Unit installation
7.1.5 Installation patterns
Depending on the type of room in which you install the indoor unit, different installation patterns are allowed:
Living room, kitchen, garage, attic, basement, storage
room
Technical room (i.e. room that is NEVER occupied by
persons)
b
a
Ventilation openings
Minimum floor area
Chimney
Release in case of
refrigerant leakage
Restrictions
Installer reference guide
70
WARNING
For units using the R32 refrigerant it is necessary to keep any required ventilation
openings and chimneys clear of obstructions.
Room type
PATTERN 1
A
b
1b
1a
N/A
Room A
Might be needed
Inside room A
See
"PATTERN
4
3" [
74], and
A
Room A (= room where indoor unit is installed)
B
Room B (= adjacent room)
a
If no chimney is installed, this is the default point of release in case of
refrigerant leakage.
If needed, you can connect a chimney here.
b
Chimney
c1
Bottom opening for natural ventilation
c2
Top opening for natural ventilation
PATTERN 2
A
B
b
c2
2b
2a
c1
Between room A
and B
Room A + Room B
Might be needed
Inside room A
4
1" [
72],
"PATTERN
2" [
"Tables for PATTERN 1, 2 and
Allowed patterns
1, 2, 3
1, 2, 3, 4
PATTERN 3
A
b
3a
N/A
N/A
Connected to
outside
Outside
4
72],
"PATTERN
4
3" [
74]
PATTERN 4
A
c2
c1
Between room A
and outside
N/A
N/A
Inside room A
See
"PATTERN
4
4" [
77]
ERRA08~12E + ELVH/X12S18+23E
Daikin Altherma 3 R MT F
4P708474-1 – 2023.05
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