Installation Patterns - Daikin ERGA04EAV37 Installer's Reference Manual

7 | 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
Restrictions
PATTERN 1
For PATTERN 1 you only need to comply with the spacing guidelines described in
requirements of the indoor
Installer reference guide
72
If...
Living room, kitchen, garage, attic,
basement, storage room
Technical room (i.e. room that is
NEVER occupied by persons)
PATTERN 1
A
N/A
N/A
See "PATTERN
4
1" [ 72]
A Room A (= room where indoor unit is installed)
B
Room B (= adjacent room)
a1 Bottom opening for natural ventilation
a2 Top opening for natural ventilation
4
unit" [ 69].
Room type
All
PATTERN 2
A
A
N/A Between room A
Room A Room A + Room B
See "PATTERN 2 and 3" [
"Tables for PATTERN 2 and
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 3 PATTERN 4
B
A
a2 a2
a1
a1
Between room A
and B and outside
4
73], and See
4
3" [ 74]
"7.1.3 Installation site
ERGA04~08EAV3+V3A+V37 + EHSH/X(B)04+08P30+50EF
Daikin Altherma 3 R ECH₂O
N/A
"PATTERN
4
4" [ 76]
4P678716-1A – 2022.07