Worcester Greenstar Condensfit II Installation Instructions Manual page 7

Figure 7 shows the actual length added by a 90 ° elbow when used with
an extension in either orientation.
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Fig. 7 90° elbow with extension offset dimensions
[E] Extension flue length
[1] 112mm
[2] 73mm
If using an extension between the two elbows, refer to graphs in elbow
instructions manual.
45° Elbows offset dimensions
Figure 8 shows the 45° elbow offset.
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Fig. 8 45° elbows offset dimensions
[1] 197mm
[2] 85mm
[3] 200mm
If using an extension between the 2 x 45° elbows, for offset between
centres refer to graphs in elbow instructions manual.
45 degree elbow offset to the wall
Not all appliances can use this option.
▶ This option can be used for the following appliances:
• Greenstar Si, i Junior and i System.
• Greenstar Compact Combi's and System.
• Greenstar Compact Ri.
• Greenstar Compact ErP Combi's and System.
• Greenstar Compact ErP Ri
Greenstar Condensfit II – 6 720 874 391 (2019/04)
2
2
3
Figure 9 shows a possible application for a 45° elbow in conjunction with
the 90° adaptor turret, this can be used when exiting the appliance from
either the left or right. In this application the flue would be 100mm
closer to the wall.
C
157mm
D
Fig. 9 45° elbow offset to wall
[A] Wall
[C] Clearance between flue system and wall
[D] Depth from centre of appliance flue outlet to wall
Appliance
Greenstar Si, i Junior & i System
Greenstar Compact Combi's & System
Greenstar Compact Ri
Greenstar Compact ErP Combi's &
System
Greenstar Compact ErP Ri
Table 3 Dimensions when using 45° elbow offset to wall
45° Elbow offset from wall dimension
Figure 10 shows a possible application for a 45° elbow in conjunction
with the 90° elbow and high level horizontal flue adaptor, this can be
used when exiting the appliance from either the left or right. In this
application the flue would be 105mm further from the wall.
The flue centre can be found in the Installation and maintenance
instructions manual for the appliance.
Fig. 10 45° elbow offset from the wall
[A] Wall
Pre-installation
A
7mm
50mm
100mm
Depth [D] Clearance [C]
189mm 32mm
180mm 23mm
170mm 13mm
180mm 23mm
170mm 13mm
A
105mm
50mm
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