4 System conditions
10 Set-up instructions 0020200969_07
4.4.4 Maximum pipe lengths, 60/100 mm diameter
4.4.4.1 ecoTEC plus, HOME
Air/flue system Article number VU 126/6-5 OVZ (H-GB) ecoTEC plus 412
VU 156/6-5 OVZ (H-GB) ecoTEC plus 415
VU 186/6-5 OVZ (H-GB) ecoTEC plus 418
VU 246/6-5 OVZ (H-GB) ecoTEC plus 424
VU 306/6-5 OVZ (H-GB) ecoTEC plus 430
VU 356/6-5 OVZ (H-GB) ecoTEC plus 435
Max. concentric pipe length
Horizontal wall/roof duct 0020219517
0020219518
0020219519
0020228140
0010035512¹
10 m
plus 1 x 87° elbow
The inclusion of additional elbows in the flue system re-
duces the pipe length as follows:
– By 0.5 m for each 45° elbow
– By 1.0 m for each 87° elbow
Variable terminal set 0020219529
0020219530
(with
0020219517,
0020219518 and
0020228140 only)
The maximum concentric pipe length that is specified
above is reduced as follows:
– By 0.5 m with the variable terminal
– By 0.5 m with each metre of VTK pipe
– By 0.5 m with each 87° elbow
– By 0.5 m for every two 45° elbows
Vertical roof duct 0020223472
303982
10 m
The inclusion of additional elbows in the flue system re-
duces the pipe length as follows:
– By 0.5 m for each 45° elbow
– By 1.0 m for each 87° elbow
1 Cannot be used in conjunction with the variable terminal set (VTK)
4.4.4.2 ecoFIT
Air/flue system Article number VUW 256/6-3 (H-GB) ecoFIT pure 825
VUW 306/6-3 (H-GB) ecoFIT pure 830
VUW 356/6-3 (H-GB) ecoFIT pure 835
VUW 256/6-3 (H-GB) ecoFIT sustain 825
VUW 306/6-3 (H-GB) ecoFIT sustain 830
VUW 356/6-3 (H-GB) ecoFIT sustain 835
VU 126/6-3 (H-GB) ecoFIT pure 612
VU 156/6-3 (H-GB) ecoFIT pure 615
VU 186/6-3 (H-GB) ecoFIT pure 618
VU 256/6-3 (H-GB) ecoFIT pure 625
VU 306/6-3 (H-GB) ecoFIT pure 630
VU 126/6-3 OV (H-GB) ecoFIT pure 412
VU 156/6-3 OV (H-GB) ecoFIT pure 415
VU 186/6-3 OV (H-GB) ecoFIT pure 418
VU 256/6-3 OV (H-GB) ecoFIT pure 425
VU 306/6-3 OV (H-GB) ecoFIT pure 430
VU 356/6-3 OV (H-GB) ecoFIT pure 435
Max. concentric pipe length
Horizontal wall/roof duct 0020219517
0020219518
0020219519
0020228140
0010035512¹
10 m
plus 1 x 87° elbow
The inclusion of additional elbows in the flue system reduces the pipe length
as follows:
– By 0.5 m for each 45° elbow
– By 1.0 m for each 87° elbow
1 Cannot be used in conjunction with the variable terminal set (VTK)