0020308120_02 Air/flue pipe installation manual
45
With extension that can be
shortened
Article number 0020042755
With 0.5 m extension, article number
0020042753, and extension that can be
shortened
Article number 0020042755
With 1.0 m extension, article number
0020042754, and extension that can be
shortened
Article number 0020042755
Offset
Length of
the air pipe
on the exten-
sion that can
be shortened
Height
Offset
Total
length
of the
air pipes
Length of
the air pipe
on the exten-
sion that can
be shortened
Height
Offset
Total
length
of the
air pipes
Length of
the air pipe
on the exten-
sion that can
be shortened
Height
A
B
C
A
B
–
C
A
B
–
C
275
0
319
764
490
0
345
1263
990
0
371
276 -
399
not possible
765 -
859
not possible
1264 -
1359
not possible
400
126
326
860
586
126
350
1360
1087
127
376
410
136
326
870
596
136
351
1370
1097
137
377
420
146
327
880
606
146
351
1380
1107
147
377
430
156
328
890
616
156
352
1390
1117
157
378
440
166
328
900
626
166
352
1400
1127
167
378
450
176
329
910
636
176
353
1410
1137
177
379
460
186
329
920
646
186
353
1420
1147
187
379
470
196
330
930
656
196
354
1430
1157
197
380
480
206
330
940
666
206
354
1440
1167
207
380
490
216
331
950
676
216
355
1450
1177
217
381
500
226
331
960
686
226
355
1460
1187
227
382
510
236
332
970
696
236
356
1470
1197
237
382
520
246
332
980
706
246
356
1480
1207
247
383
530
256
333
990
716
256
357
1490
1217
257
383
540
266
333
1000
726
266
357
1500
1227
267
384
550
276
334
1010
736
276
358
1510
1237
277
384
560
286
334
1020
746
286
358
1520
1247
287
385
570
296
335
1030
756
296
359
1530
1257
297
385
580
306
335
1040
766
306
360
1540
1267
307
386
590
316
336
1050
776
316
360
1550
1277
317
386
600
326
336
1060
786
326
361
1560
1287
327
387
610
336
337
1070
796
336
361
1570
1297
337
387
620
346
337
1080
806
346
362
1580
1307
347
388
630
356
338
1090
816
356
362
1590
1317
357
388
640
366
339
1100
827
367
363
1600
1327
367
389
650
376
339
1110
837
377
363
1610
1337
377
389
660
386
340
1120
847
387
364
1620
1347
387
390
670
396
340
1130
857
397
364
1630
1357
397
390
680
406
341
1140
867
407
365
1640
1367
407
391
690
416
341
1150
877
417
365
1650
1377
417
391
700
426
342
1160
887
427
366
1660
1387
427
392
710
436
342
1170
897
437
366
1670
1397
437
393
720
446
343
1180
907
447
367
1680
1407
447
393
730
456
343
1190
917
457
367
1690
1417
457
394
740
466
344
1200
927
467
368
1700
1427
467
395
750
476
344
1210
937
477
368
1710
1437
477
395
760
486
345
1220
947
487
369
1720
1447
487
395
Summary of Contents for ecoTEC plus VU Series
Page 1: ...en Air flue pipe installation manual ecoTEC plus VU VUW VUI 0020308120_02 29 09 2022...
Page 57: ......
Page 58: ......
Page 59: ......