Buderus Logamax plus GB162 Technical Manual page 129

7
6
1
y
147
Fig. 117 Plastic components of the flue cascade shaft set with Logamax plus GB162 plus one example of a 4-boiler
cascade with Logamax plus GB162-50/65/80/100 gas condensing boilers (dim. in mm)
I Shaft set for flue cascade:
16 Fascia
17 Concentric wall outlet
18 87° bend including support and support rail
19 Spacer (6 pce)
20 Plastic shaft cover (for Ø 110 mm) or stainless steel (for
Ø 125 mm, Ø 160 mm, Ø 200 mm, Ø 250 mm,
Ø 315 mm)
21 Terminal pipe, black PP plastic, 500 mm long
x Clearance between the last boiler and the chimney
y Minimum room height
z Flue, centre
H Height (≈ 465 mm GB162-50/65/80/100, at least
365 mm)
Standard set: fig. 116, pos. 1 to 10
Extension set: fig. 116, pos. 11 to 28
6 720 645 821 (2010/09) – Logamax plus GB162
21
20
15
9
8
15
5 (11)
4
14
3
3
12
1
2 13
2
1
Flue systems for open flue operation
Ø 125
I
Ø 160
Ø 200
Ø 250
Ø 110 Ø 315
17
16
x
22
10
(15)
3°
(14)
(13)
(12)
250
21
20
21
20
19
18
2000
19
(26)
1000
18
16
17
z
≈ 430
≈ 430 + D/2
6 720 642 463-80.1il
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