Daikin CTXM15A2V1B Installer's Reference Manual page 10

2 | General safety precautions
To determine the minimum floor area
770
760
750
740
730
720
710
700
690
680
670
660
650
640
630
620
610
600
590
580
570
560
550
540
530
520
510
500
490
480
470
460
450
440
430
420
410
400
390
380
370
360
350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
1.8 2.2 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
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
Installer reference guide
10
1 Determine the total refrigerant charge in the system (= factory refrigerant
charge + additional refrigerant amount charged).
Contains fluorinated greenhouse gases
R32
1 =
GWP: xxx
2 =
2
1
+
1 2
=
GWP × kg
=
1000
2 Determine which graph or table to use.
▪ For indoor units: Is the unit ceiling-mounted, wall-mounted or floor-
standing?
▪ For outdoor units installed or stored indoors, this depends on the installation
height:
If the installation height is...
<1.8 m
1.8≤x<2.2 m
≥2.2 m
3 Use the graph or table to determine the minimum floor area.
m [kg]
m Total refrigerant charge in the system
kg
kg
kg
tCO eq
2
Then use the graph or table for...
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
Floor-standing units
Wall-mounted units
Ceiling-mounted units
Wall-mounted Floor-standing
unit unit
(b)
m (kg) A m (kg) A
(m )
2
min
≤1.842 — ≤1.842
1.843 4.45 1.843
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 21.8 4.8
5.0
5.0 23.6
5.2 25.6 5.2
5.4
5.4 27.6
5.6 29.7 5.6
5.8 31.8 5.8
6.0 34.0 6.0
6.2 36.4 6.2
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
CTXM-A, FTXM-A, ATXM-A
Daikin room air conditioner
4P518023-17P – 2023.06
(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