Wolf CGB-75 - Page 52

52 3062555_201804
Concentricbalancedue,horizontalC13x,C83xandB33
andueonanexternalwallC53x(examples)
6
18
5
5
19
20
1645
2
1
3a
Ventilation air aperture for roomsealed operation
accordingtoTRGI150cm²or2x75cm².
C83x
Installthehorizontaluewithafallofapprox.
3° (6 cm/m) towards the boiler. Route the
horizontal air supply with a 3° slope towards
theoutside –install theair inlet with a cowl;
permissible wind pressure at the air inlet 90 Pa.
The appliance will not operate with higher wind
pressure. Downstream of the support bend, the
ueØ110mmortheexibleueDN110can
be routed in a duct.
21 FluepipeDN110
500 mm
1000 mm
2000 mm
22 Bend 87° DN 100
23 Spacer
24 Ductcover
25 AirinletpipeØ110mm
26 AirpipeØ160mm
without internal pipe
4
4
1616
5
5
55
45
16
180
>400
17
2
2
1
2
3a
3a
3a
13
5
15
5
13
5
14
15
5
19
20
16
24
15
C13x C53 x B33
Horizontalbalancedueroutedthroughpitchedroof
Flue routed along external wall
(only where
required)
Recess Ø 120 mm in
chimney side. Install the
flue in the side of the
chimney and ensure it is
airtight.
Dormer
(on site)
28.Technicalinformation