Wolf COB - Page 63

63
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B23openuesystemandB33(example)
DN60/100,DN80/125andDN110/160
1 Oilcondensingboiler
 2 Connectionadaptorwithtestnipple
for air and ue gas
(included in COB standard delivery)
 4 Balancedue
500 mm
1000 mm
2000 mm
 5 Spacerclip (only if required)
 10 87°inspectionpiece
16 Pipecollar
22 Connection to
B33uechimney
250 mm length with air intake
 23 supportrail
 24 87°supportbend
 25 Spacer
 26 PPuepipe
500 mm
1000 mm
2000 mm
 27 Shaftcover
 29 Balanceduedistributor
 30 Airintakepipe
31 Bend 87°
 32 87°bendwithinspectionport
33 PP outlet
Install the balanced ue distributor 29 mm excentrically (29) for
separate balanced ue on the oil condensing boiler.
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.
Excentric,room-sealedueC53(example)
DN 80 and DN 110
B23
B33
approx. 1500 mm (COB-15/20/29)
approx. 1700 mm (COB-40)
C53
29
31 3230 26 161616
23
24
26
27
1
2
33
33
32
26 16
23
24
25
26
27
33
1
2
1622
23
24
25
26
27
45
10
1
2
33
36 Technicalinformation
Secondary
ventilation
Secondary
ventilation
Secondary ventilation