Bosch 15SBI Service Manual download pdf (Page 16)

If L is between 725 - 1175mm (1 extension)

1475 - 1925mm (2 extension)

2225 - 2675mm (3 extension)

2975 - 3425mm (4 extension)

3725 - 4000mm (5 extension)

It is necessary to shorten the assembly by cutting the first

extension duct assembly i.e. L = 1000mm - remove 175mm

from the air and flue ducts.

NOTE: Extension duct measurements do not include the

socketed end. Unless specifically instructed the socketed end

must not be removed.

Fix the flue ducts together before fixing the surrounding air duct,

the cut ducts fit into the flue assembly.

11.9. Fitting the Flue Assembly with Access to the Terminal.

Prepare the flue duct assembly as described in Section 11.8.

Apply the plastic tape to the air duct in contact with the external

brickwork.

From inside push the assembly through the wall. Align the flue

turret and push fully onto the spigot on the appliance. Tighten

the clamping ring and fix using the self drilling screw provided.

Refer to Fig.26.

Make good the internal wall face and the external brickwork or

rendering.

Replace the inner casing.

11.10 Fitting of the Flue Assembly without access to the Terminal.

The rubber gasket kit is available from Worcester Heat Systems.

NOTE: A larger diameter opening opening in the wall is required.

Refer to Table 2.

Prepare the flue assembly as descried in Section 11.8.

Fit the rubber sealing gasket centrally onto the terminal

assembly and tighten the clamp. Refer to Fig. 27.

Apply the plastic tape to the air duct in contact with the external

brickwork.

From inside push the assembly through the wall so that the

gasket flange is against the outer face. Refer to Fig. 27.

It may be necessary to adjust the legs of the flue centering ring.

Align the flue turret and push fully onto the socket on the

appliance. Tighten the clamping ring. Refer to Fig 26.

Seal the gap around the duct at the inner wall face with the

flexible seal provided and make good.

Fig.23 . Extension Duct.

Appliance casing

Fixing screws Fixing screw

Turret

assembly

Terminal

assembly

Ducts of equal length

Shorten first extension fitted

to the turret assembly if more

than one extension is fitted

Fig.24. Flue duct length (side flue).

Flue

Turret

assembly

Terminal

assembly

Fig.25 . Rear flue.

Rear face of appliance

and face of mounting

wall

External

wall face

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 36 37

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Bosch 15SBI Service Manual Page 16

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