Table 1 – Maximum Refrigerant Charge Allowed In A Room Indoor Unit - Daikin ERGA04DAV3A Installer's Reference Manual

14.5 Table 1 – Maximum refrigerant
charge allowed in a room: indoor
unit
2
A (m ) Maximum refrigerant charge in a room
room
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
INFORMATION
▪ For floorstanding models, the value of "Installation
height (H)" is considered 600 mm to comply to
IEC 60335-2-40:2013 A1 2016 Clause GG2.
▪ For intermediate A
between two values from the table), consider the value
that corresponds to the lower A
2
If A =12.5 m , consider the value that corresponds to
room
2
"A =12 m ".
room
14.6 Table 2 – Minimum floor area:
indoor unit
m (kg)
c
1.84
1.86
1.88
1.90
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ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA
Daikin Altherma – Low temperature split
4P495248-1 – 2017.12
(m ) (kg)
max
H=600 mm
0.138
0.276
0.414
0.553
0.691
0.829
0.907
0.970
1.028
1.084
1.137
1.187
1.236
1.283
1.328
1.371
1.413
1.454
1.494
1.533
1.571
1.608
1.644
1.679
1.714
1.748
1.781
1.814
1.846
1.877
1.909
values (i.e. when A
room room
value from the table.
room
Minimum floor area (m²)
H=600 mm
28.81
29.44
30.08
30.72
INFORMATION
▪ For floorstanding models, the value of "Installation
height (H)" is considered 600 mm to comply to
IEC 60335-2-40:2013 A1 2016 Clause GG2.
▪ For intermediate m
two values from the table), consider the value that
corresponds to the higher m
m =1.87 kg, consider the value that corresponds to
c
"m =1.88 kg".
c
▪ Systems with total refrigerant charge lower than
1.84 kg are not subjected to any room requirements.
▪ Charges above 1.9 kg are not allowed in the unit.
14.7 Table 3 – Minimum venting
opening area for natural
ventilation: indoor unit
m m dm=m –m
c max c
1.9 0.1 1.80
1.9 0.3 1.60
1.9 0.5 1.40
1.9 0.7 1.20
1.9 0.9 1.00
1.9 1.1 0.80
1.9 1.3 0.60
1.9 1.5 0.40
1.9 1.7 0.20
INFORMATION
▪ For floorstanding models, the value of "Installation
height (H)" is considered 600 mm to comply to
IEC 60335-2-40:2013 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=1.6 kg".
is
14 Technical data
values (i.e. when m is between
c c
value from the table. If
c
(kg) Minimum venting opening area
max
2
(cm )
H=600 mm
729
648
567
486
418
370
301
216
115
Installer reference guide
95