Worcester Greenstar Condensfit II Installation Instructions Manual Download Page 10

Installation

 

Greenstar Condensfit II – 6 721 819 755 (2019/12)

10

Extension and fixed flue connection examples

Additional extensions (

 figure 21)

▶ Working from the appliance, support the first extension flue using the 

wall brackets and support clamps [1]. Drill and secure using the two 
screws provided.

▶ Slide the support clamps [3] onto the next flue extension using the 

silicone grease provided as a lubricant.

▶ Fit the extension [4] into the previous extension using the lubricant 

provided. Fit the wall bracket and support clamps [3] to take the 
weight of the flue.

▶ Drill two holes, 180° apart, through the outer flue tube of the 

extension and secure with the screws [2] provided.

Fixed flue into flue extension (

 figure 21)

▶ Working from the appliance, support the flue extension using the wall 

bracket and support clamps [1].

▶ Fit the fixed flue [5] into the flue extension using the lubricant 

provided.

▶ See section   "Extension and fixed flue connection examples" for 

installing the fixed flue through a wall.

▶ Drill two holes, 180° apart, through the outer flue tube of the 

extension and secure with the screws [2] provided.

Fig. 21   Extension and fixed flue connection examples

4.6

Flue terminal plume redirection

The flue discharge can be re-directed to allow some plume redirection 
control. Alternatively, a complete plume management system can be 
fitted to the flue terminal.

Re-directing the flue discharge

NOTICE: 

Damage to the flue or terminal outlet

The flue terminal outlet has built-in stops to limit rotation for plume 
redirection. This ensures that condensate runs back to the boiler for safe 
disposal

▶ Do not rotate the complete flue terminal assembly.
▶ Do not attempt to force beyond the limit stops.

▶ Using a suitable tool release the clip [2] either side, unclip the 

terminal end [1].

▶ Rotate the end by 180° and refit the terminal end [1], ensuring to 

engage the clips [2] to secure.
– If it is required to also angle the plume off the vertical line, the 

deflector can be rotated 80° either side.

▶ Loosen the screws securing the entire outlet assembly and rotate by 

± 80° to the desired position and re-secure the assembly.

Fig. 22   Plume redirection

NOTICE: 

Outlet positions

▶ The flue terminal outlet position must not allow flue product to enter 

the building,

▶ When redirecting the flue discharge the terminal end must be at least 

1,500mm from any opening in the direction of the discharge to 
prevent combustion products from entering the building as shown in 
figure 23

Fig. 23   Plume redirect distance to an opening

[1]

Opening to building

[2]

Minimum 1,500mm from an opening in the building

[3]

Flue gas discharge

[4]

Terminal end

4

3

5

2

2

1

1

2

2

0010014916-001

±80°

010031815-001

180°

3

1

2

1

2

4

3

1

0010031816-001

Summary of Contents for Greenstar Condensfit II

Page 1: ...6 721 819 755 2019 12 UK IE Flue kit installation instructions Wall mounted gas condensing appliance flue Greenstar Condensfit II 0010032455 001 60 100 Horizontal flue kit High rise 7 733 601 221...

Page 2: ...and safety instructions 2 1 1 Explanation of symbols 2 1 2 General safety instructions 2 1 3 Requirements 3 2 Product Information 4 2 1 Standard package 4 2 2 60 100mm flue accessories 4 3 Pre install...

Page 3: ...essories with this flue kit Replacing an existing flue When replacing an existing Condensfit II flue on an appliance Ensure it is the correct flue system for the appliance as we have a separate flue s...

Page 4: ...required when connecting the horizontal flue kit for higher level flue discharge compared to the standard 90 flue elbow Fig 4 Accessories 3 Pre installation 3 1 Pre Installation WARNING Flue joints an...

Page 5: ...ns manual for the appliance Thehorizontalfixedfluelengthcanbereducedforaneffectivelength L of less than 860mm if required Measure the flue length L from the centre line of the flue outlet or flue elbo...

Page 6: ...ntre of appliance flue outlet to wall Table 3 Dimensions when using 45 elbow offset to wall 45 Elbow offset from wall dimension High level horizontal Figure 11 shows a possible application for a 45 el...

Page 7: ...to damage the tubes remove the unwanted sections 2 chamfer the edge of the plastic inner tube and remove any burrs from both tube sections Fig 13 Cutting an extension tube 3 2 4 High level horizontal...

Page 8: ...ue 2 fully into the flue elbow 3 Ensure that words TOP 4 on the flue terminal are at the top Securethefluetotheflueelbowwiththetwo selfdrilling screws 5 through the two pre formed holes in the flue el...

Page 9: ...the silicone grease provided with the extension kit Drill two pilot holes through the outer flue tube of extension 4 and 90 elbow 1 Securethe90 elbow 1 intotheextensionpiece 4 withthescrews 3 provided...

Page 10: ...e plume redirection control Alternatively a complete plume management system can be fitted to the flue terminal Re directing the flue discharge NOTICE Damage to the flue or terminal outlet The flue te...

Page 11: ...lbow must have a minimum of a 10 fall back to the appliance for proper disposal of condensate stop tabs in the elbow ensure that fall back is not less than 10 Any further runs after an elbow must be a...

Page 12: ...l plume management kit example Fig 28 Extended option 5 2 4 Offset plume management kit example Fig 29 Offset option 5 2 5 45 Elbow offset plume management kit example Fig 30 45 offset option 4 Suppor...

Page 13: ...he exclusion zone for plume discharge The discharge must be outside this zone Fig 32 Under a balcony overhang option 5 2 8 Extended plume management kit under a balcony The shaded area is the exclusio...

Page 14: ...ength L which includes the effective length of any elbows plus the straight flue lengths Once the length L is known find that value in the relevant appliance Installation instruction to determine the...

Page 15: ...into the outlet assembly 2 then withdraw the tube approximately 10mm to allow for expansion Fig 38 5 3 2 Plume management elbows Addingadditionalelbowstothestandardplumemanagementkitsystem reduces th...

Page 16: ...n be 3 NOTICE Damage to flue or terminal outlet Do not rotate the complete flue terminal assembly The flue terminal outlet has built in stops to limit rotation for horizontal fluing This prevents unwa...

Page 17: ...nsion Orient the 45 elbows to bring the extension close to the wall to allow a support clamp to be fitted Push the extension tube 2 fully into the 45 elbow 3 then withdraw the tube approximately 10mm...

Page 18: ...all plug Screw in the support clamp into the balcony overhang plug to the distance shown in figure 46 Push the extension tube 4 fully into the outlet assembly 2 then withdraw the tube approximately 10...

Page 19: ...ated in the appliance Installation and maintenance Instructions NOTICE Painting Do not paint the plume management kit 6 2 Spare parts Replacement wall mounted horizontal flue components Table 7 Spare...

Page 20: ...Kingdom Tel 0330 123 9559 worcester bosch co uk TECHNICAL SUPPORT 0330 123 3366 RENEWABLE SUPPORT 0330 123 9229 CONTROLS AND CONNECTIVITY TEAM 0330 123 3641 APPOINTMENTS 0330 123 9339 SPARES 0330 123...

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