11 Technical data
Installation manual
46
EHVH04+08SU18+23EA
Daikin Altherma 3 R F
4P629088-1C – 2021.11
11.3 Table 1 – Maximum refrigerant
charge allowed in a room: indoor
unit
A
room
(m
2
) Maximum refrigerant charge in a room
(m
max
) (kg)
H=600mm
1 0.138
2 0.276
3 0.414
4 0.553
5 0.691
6 0.829
7 0.907
8 0.970
9 1.028
10 1.084
11 1.137
12 1.187
13 1.236
14 1.283
15 1.328
16 1.371
17 1.413
18 1.454
19 1.494
20 1.533
21 1.571
22 1.608
23 1.644
24 1.679
25 1.714
26 1.748
27 1.781
28 1.814
29 1.846
30 1.877
31 1.909
INFORMATION
▪ For floorstanding models, the value of "Installation
height (H)" is considered 600 mm to comply to
IEC60335-2-40:2013 A1 2016 Clause GG2.
▪ For intermediate A
room
values (i.e. when A
room
is
between two values from the table), consider the value
that corresponds to the lower A
room
value from the table.
If A
room
=12.5m
2
, consider the value that corresponds to
"A
room
=12m
2
".
11.4 Table 2 – Minimum floor area:
indoor unit
m
c
(kg) Minimum floor area (m²)
H=600mm
1.84 28.81
1.86 29.44
1.88 30.08
1.90 30.72
INFORMATION
▪ For floorstanding models, the value of "Installation
height (H)" is considered 600 mm to comply to
IEC60335-2-40:2013 A1 2016 Clause GG2.
▪ For intermediate m
c
values (i.e. when m
c
is between
two values from the table), consider the value that
corresponds to the higher m
c
value from the table. If
m
c
=1.87 kg, consider the value that corresponds to
"m
c
=1.88kg".
▪ Systems with a total refrigerant charge (m
c
) <1.84 kg
(i.e. if the piping length is <27 m) are NOT subjected to
any requirements to the installation room.
▪ Charges >1.9kg are NOT allowed in the unit.
11.5 Table 3 – Minimum bottom opening
area for natural ventilation: indoor
unit
m
c
m
max
dm=m
c
–m
max
(kg) Minimum bottom opening area
(cm
2
)
H=600mm
1.9 0.1 1.80 729
1.9 0.3 1.60 648
1.9 0.5 1.40 567
1.9 0.7 1.20 486
1.9 0.9 1.00 418
1.9 1.1 0.80 370
1.9 1.3 0.60 301
1.9 1.5 0.40 216
1.9 1.7 0.20 115
INFORMATION
▪ For floorstanding models, the value of "Installation
height (H)" is considered 600 mm to comply to
IEC60335-2-40:2013 A1 2016 Clause GG2.
▪ For intermediate dm values (i.e. when dm is between
two dm values from the table), consider the value that
corresponds to the higher dm value from the table. If
dm=1.55 kg, consider the value that corresponds to
"dm=1.6kg".
11.6 Technical specifications: Domestic
hot water tank
11.6.1 Test results in accordance with EN12897
(2016)
INFORMATION
This unit has been tested and approved according to
BSEN12897:2016
Description Hot water capacity Reheat time
EHVH04SU18EA6V 145l 15min 26sec
EHVH04SU23EA6V 195l 20min 06sec
EHVH08SU18EA6V 145l 15min 26sec
EHVH08SU23EA6V 195l 20min 06sec