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Start PATTERN 2
H1, ΔH1
Calculate the total floor area.
(A
= A
+A
)
total
roomA
roomB
See table 2: Look up the minimum release height (H1) for the
given floor area (A
) and the given refrigerant charge.
total
Calculate ΔH1: difference between the minimum release height
required (H1) and the release height without chimney.
See table 3:
For ΔH1: Can the maximum
chimney length be respected, and is the
chimney practically feasible?
Go to PATTERN 3
2a
You can install the unit in room A if you create ventilation
openings. You do not need a chimney.
Ventilation openings must comply with A
"Conditions ventilation openings" on previous page).
A
ERLA11~16D + EBSH/X(B)11+16P30+50D
Daikin Altherma 3 R ECH₂O
4P663482-1C – 2023.05
No
and with
nv-min
B
Min. 50%
of A
nv-min
A
(≥A
)
nv
nv-min
A
, A
nv
nv-min
See table 4: Look up the minimum bottom opening area for natural
ventilation with the adjacent room (A
the given floor area of room A (A
given release height (H1).
create ventilation openings that comply
with A
nv-min
No
Yes
(i.e. does table 2 result in a value or "(*)"?)
Not needed
(i.e. table 2 results in "(*)")
2b
You can install the unit in room A if you install a chimney, and
create ventilation openings.
Chimney height = ΔH1.
Ventilation openings must comply with A
"Conditions ventilation openings" on previous page).
A
7
Unit installation
|
) for the given refrigerant charge,
nv-min
) [! NOT room A + room B !] and the
roomA
Is it practically feasible to
and with the "Conditions ventilation
openings" on previous page)?
Yes
See table 2: Do you
need a chimney or not?
Needed
(i.e. table 2 results in a value)
and with
nv-min
Min. 50%
ΔH1
of A
nv-min
A
(≥A
)
nv
nv-min
B
Installer reference guide
77
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