Appendix
A
Required opening areas in the passage for natural ventilation airflow network
(cm²)
A
B
1.0
C
D
b.
t.
1.3
3.0
150
150
1.4
3.2
150
150
1.5
3.4
150
150
1.6
3.7
150
150
1.7
3.9
150
150
1.8
4.1
150
150
1.9
30.7
713
356
2.0
34.0
753
377
2.1
37.5
794
397
2.2
41.2
834
417
2.3
45.0
875
437
2.4
49.0
915
457
Key
A = total refrigerant fill quantity (kg)
B = installation room area (m²) [A
C = natural ventilation airflow network total area (m²) [A
D = required opening area of the passage (cm²)
b. = bottom
t. = top
8000017440_FT Installation and maintenance instructions
2.0
3.0
4.0
D
D
D
b.
t.
b.
t.
b.
–
150
150
150
150
–
150
150
150
150
–
150
150
150
150
–
150
150
150
150
150
150
150
150
150
150
150
150
150
150
657
328
601
300
545
697
349
641
321
586
738
369
682
341
626
778
389
722
361
666
819
409
763
381
707
859
430
803
402
747
]
installation room
]
total
5.0
6.0
D
D
t.
b.
t.
b.
t.
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
150
–
–
150
150
150
273
489
245
433
217
293
530
265
474
237
313
570
285
514
257
333
611
305
555
277
353
651
325
595
298
374
691
346
636
318
7.0
8.0
9.0
D
D
D
b.
t.
b.
t.
b.
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
415
207
402
201
388
457
228
445
223
432
498
249
488
244
477
540
270
531
266
521
582
291
575
287
566
624
312
618
309
610
10.0
D
t.
b.
t.
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
194
373
186
216
418
209
238
464
232
261
510
255
283
555
278
305
601
301
239