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10
0
2.6 3 3.4 3.8 4.2 4.6 5 5.4 5.8 6.2 6.6 7 7.4 7.8 8.2 8.6 9 9.4
1.8
2.2
2
2.4 2.8 3.2 3.6 4 4.4 4.8 5.2 5.6 6 6.4 6.8 7.2 7.6 8 8.4 8.8 9.2
1.843
2.2.3 Refrigerant — in case of R410A or R32
FTXF20~42D5V1B + ATXF20~42D5V1B
Daikin room air conditioner
4P519439-16R – 2021.12
m [kg]
m Total refrigerant charge in the system
A
Minimum floor area
min
(a) Ceiling-mounted unit (= Ceiling-mounted unit)
(b) Wall-mounted unit (= Wall-mounted unit)
(c) Floor-standing unit (= Floor-standing unit)
If applicable. See the installation manual or installer reference guide of your
application for more information.
NOTICE
Make sure refrigerant piping installation complies with applicable legislation. In
Europe, EN378 is the applicable standard.
NOTICE
Make sure the field piping and connections are NOT subjected to stress.
WARNING
During tests, NEVER pressurise the product with a pressure higher than the
maximum allowable pressure (as indicated on the nameplate of the unit).
2
|
Ceiling-mounted
unit
(a)
m (kg)
A
(m
)
2
min
≤1.842
—
1.843
3.64
2.0
3.95
2.2
4.34
2.4
4.74
2.6
5.13
2.8
5.53
3.0
5.92
3.2
6.48
3.4
7.32
3.6
8.20
3.8
9.14
4.0
10.1
4.2
11.2
4.4
12.3
4.6
13.4
4.8
14.6
5.0
15.8
5.2
17.1
5.4
18.5
5.6
19.9
5.8
21.3
6.0
22.8
6.2
24.3
6.4
25.9
6.6
27.6
6.8
29.3
7.0
31.0
7.2
32.8
7.4
34.7
7.6
36.6
7.8
38.5
8
40.5
8.2
42.6
8.4
44.7
8.6
46.8
8.8
49.0
9
51.3
9.2
53.6
9.4
55.9
9.55
9.55
57.7
General safety precautions
Wall-mounted
Floor-standing
unit
unit
(b)
m (kg) A
(m
)
m (kg) A
2
min
≤1.842
—
≤1.842
1.843
1.843
4.45
2.0
4.83
2.0
2.2
5.31
2.2
2.4
5.79
2.4
2.6
6.39
2.6
2.8
7.41
2.8
3.0
8.51
3.0
3.2
9.68
3.2
3.4
10.9
3.4
3.6
12.3
3.6
3.8
13.7
3.8
4.0
15.1
4.0
4.2
16.7
4.2
4.4
18.3
4.4
4.6
20.0
4.6
4.8
4.8
21.8
5.0
23.6
5.0
5.2
25.6
5.2
5.4
27.6
5.4
5.6
29.7
5.6
5.8
5.8
31.8
6.0
34.0
6.0
6.2
6.2
36.4
6.4
38.7
6.4
6.6
41.2
6.6
6.8
43.7
6.8
7.0
46.3
7.0
7.2
49.0
7.2
7.4
51.8
7.4
7.6
54.6
7.6
7.8
57.5
7.8
8
60.5
8
8.2
63.6
8.2
8.4
66.7
8.4
8.6
69.9
8.6
8.8
73.2
8.8
9
76.6
9
9.2
80.0
9.2
9.4
83.6
9.4
9.55
86.2
9.55
Installer reference guide
(c)
(m
)
2
min
—
28.9
34.0
41.2
49.0
57.5
66.7
76.6
87.2
98.4
110
123
136
150
165
180
196
213
230
248
267
286
306
327
349
371
394
417
441
466
492
518
545
572
601
629
659
689
720
752
776
11
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