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3062547_201802
ConcentricroomsealedC33x,C93x,andueonanexternalwallC53x(examples)DN60/100,DN80/125
and DN 110/160
1 Oilcondensingboiler
2 Connectionadaptorwith
testnipple for air and ue gas
(included in COB standard
delivery)
4 Balancedue
500 mm
1000 mm
2000 mm
5 Spacerclip
7 Balancedueroutingvertical
Roof outlet for at or pitched roof
8 Separator
(sliding socket) if required
10 87°inspectionpiece
11 Bend 87°
16 Pipecollar
17 Externalwallconnection
with smooth ends on both sides of
the air pipe
18 Balancedue,externalwalls
19 Ventilationairconnector
20 Walloutlet,externalwall
21 Roofoutlet,externalwall
23 supportrail
24 87°supportbend
25 Spacer
26 PPuepipe
500 mm
1000 mm
2000 mm
27 Shaftcover
28 Airpipe
29 Airintakepipe
33 PP outlet
Install the horizontal ue with a fall of approx. 3° (6 cm/m) towards the boiler. Route the
horizontal air supply with a 3° fall towards the outside – install the air inlet with wind
protection; permissible wind pressure at the air inlet 90 Pa. The burner will not operate
with higher wind pressure. In a duct, after the support bend (24), a rigid or exible ue
can be connected.
C53x
C33x, C93x
26
17
18
C53 x
36 Technicalinformation
approx. 1500 mm (COB-15/20/29)
approx. 1700 mm (COB-40)
Flue routed along external wall