Vaillant ecoMAX 613/2 E Installation Instructions Manual page 19

How to install elbows
Example:
An offset of 400 mm is measured.
This value is then used, along with the
table below, to determine the length
of the air conduit ( = 190 mm in this
case).
Important:
This gives a corresponding
exhaust-conduit length of
190 + 40 = 230 mm.
(cf. page 19)
Table 10.1: Length of surplus with 87° elbows
Offset
[in mm] air conduit
> 190 to
< 210 mm
> 215 to
< 265 mm
> 270 to
< 290 mm
295
300
305
310
315
320
325
330
335
340
345
350
355
360
365
370
375
380
385
390
395
400
405
410
415
420
425
430
435
440
445
450
455
460
465
Fig. 10.1: Installation of 87° elbows
Length of Offset
[in mm]
[in mm]
470
0 475
480
not 485
possible 490
495
500
80 505
510
85 515
90 520
95 525
100 530
105 535
110 540
115 545
120 550
125 555
130 560
135 565
140 570
145 575
150 580
155 585
160 590
165 595
170 600
175 605
180 610
185 615
190 620
195 625
200 630
205 635
210 640
215 645
220 650
225 655
230 660
235 665
240 670
245 675
250 680
255 685
FITTING AIR/FLUE DUCT EXTENSIONS
Length of
air conduit
[in mm]
260
265
270
275
280
285
290
295
300
305
310
315
320
325
330
335
340
345
350
355
360
365
370
375
380
385
390
395
400
405
410
415
420
425
430
435
440
445
450
455
460
465
470
475
Offset Length of
[in mm] air conduit
[in mm]
690 480
695 485
700 490
705 495
710 500
715 505
720 510
725 515
730 520
735 525
740 530
745 535
750 540
755 545
760 550
765 555
770 560
775 565
780 570
785 575
790 580
795 585
800 590
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