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4 Unit installation
WARNING
The appliance shall be stored so as to prevent mechanical
damage and in a well-ventilated room without continuously
operating ignition sources (example: open flames, an
operating gas appliance or an operating electric heater)
and have a room size as specified below.
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.
4.1.3
Installation patterns
Depending on the type of room in which you install the indoor unit, different installation patterns are allowed:
Room type
Living room, kitchen, garage, attic, basement, storage room
Technical room (i.e. room that is NEVER occupied by persons)
b
a
b
a
Ventilation openings
Minimum floor area
Chimney
Release in case of
refrigerant leakage
Restrictions
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
Installation manual
6
PATTERN 1
PATTERN 2
A
A
b
b
1b
1a
N/A
Between room A and B
Room A
Room A + Room B
Might be needed
Might be needed
Inside room A
Inside room A
1" [ 4 7],
See
"PATTERN
"PATTERN
"Tables for PATTERN 1, 2 and
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.
Allowed patterns
PATTERN 3
A
B
b
c2
3a
2b
2a
c1
N/A
N/A
Connected to outside
Outside
2" [ 4 8],
3" [ 4 10], and
"PATTERN
3" [ 4 10]
H
Actual release height:
release
1a 2a
: Without chimney. From floor to top of the unit.
▪ For 180 l units => H
▪ For 230 l units => H
1b 2b
: With chimney. From floor to top of the chimney.
▪ For 180 l units => H
▪ For 230 l units => H
3a
Installation with chimney connected to the outside. The
release height is not relevant. There are no requirements to
the minimum floor area.
N/A
Not applicable
1, 2, 3
1, 2, 3, 4
PATTERN 4
A
c2
c1
Between room A and
outside
N/A
N/A
Inside room A
4" [ 4 12]
See
"PATTERN
=1.66 m
release
=1.86 m
release
=1.66 m + Chimney height
release
=1.86 m + Chimney height
release
ELVZ12S18+23E
Daikin Altherma 3 R MT F
4P708476-1 – 2023.03
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