Worcester 28CDi RSF User Manual

ducts into the flue outlet turret.
Pull back the air duct slightly to allow access to the flue duct.
Drill through the flue duct and fix with the screws provided. Push
the air duct into the turret. Drill and fix the air duct to the turret
with the screws provided. See Fig. 19.
Align the flue turret with the 4 holes on the appliance and screw
down. See Fig. 16.
Make good the internal and external brickwork or rendering.
Refit the fan. Do not use any sealant on the joint. Replace the
inner casing cover.
11.5 INTERNAL FITTING OF THE DUCT ASSEMBLY
The rubber sealing gasket and the clamping ring are available
from Worcester Heat Systems.
Measure and cut the ducts as previously described for external
fitting (Section 11.4). Fix the ducts to the terminal and fit the
rubber sealing gasket and clamp to the terminal. Centralise the
gasket and tighten the clamping ring. See Fig. 21. Slide the flue
centering ring onto the air duct and tighten the screw. See
Fig. 22. Fix the ducts and terminal assembly to the flue turret
as described in Section 11.4 preceding.
Push the assembly through the wall so that the gasket flange is
against the outside face of the wall. See Fig. 22.
14
Fig. 22. Duct and terminal assembly for
internal fitting of the flue.
Fig. 21. Terminal assembly for internal
fitting of the flue.
Rubber sealing
gasket
Flue centring ring Flue terminal
Flue duct
Rubber
sealing
gasket
Air duct
Clamping ring
Flue terminal
Fig. 19. Flue elbow, ducts and terminal
assembly
Flue duct length =
L + 181mm (rear flue)
L + 210mm (side flue)
Air duct length =
L + 146mm (rear flue)
L + 175mm (side flue)
Fixing
screws
Seal these
joints
Appliance
casing
Flue
terminal
Restrictor
ring
L
Fig. 20. Flue assembly using extension kits.
Flue duct length = L + 181mm (rear flue)
L + 210mm (side flue)
Air duct length = L + 146mm (rear flue)
L + 175mm (side flue)
L
Flue terminal
Fixing
screws
Seal these
joints
Flue duct seal
Standard flue duct
Air duct extension
Appliance
casing
Flue duct extension
Standard air duct

Worcester 28CDi RSF Specifications

General

Brand	Worcester
Model	28CDi RSF
Category	Boiler
Language	English