Worcester GreenStar DanesMoor Instruction Manual download pdf (Page 17)

PRE-

INSTALLATION

INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER BOSCH

8-716-106-254a (03.05)

CONVENTIONAL FLUE

A - Boiler

B - Flue

C - Max. 2 bends at 135°

D - Anti down-draught terminal

E - Chimney

 Open (conventional) flued appliances must not

be installed in a bedroom, bathroom or bedsitting

room

 The flue system must be in accordance with

BS5410 : Part 1 and the current Building

Regulations

 The flue must be constructed of materials suitable

for the use of condensing combustion products

 External flue systems must be of the insulated

type

 Brick and masonry chimneys must be lined with

a suitable non-combustible material and properly

jointed to withstand the effects of the working

temperature (minimum rating of material 120°C)

of the appliance and any condensate which may

form

 All flue joints must be sealed to prevent the

leakage of condensate and combustion products

 Ensure that joints are made so that the

condensate runs away and is not collected within

the joint

NOTE: The flue can be increased in size from the

boiler take off point providing the joint is correctly

sealed. Never reduce the flue diameter from the

boiler take off point

 The flue should be vertical and contain as few

bends as possible, a maximum of two 135°

bends should be used

 The flue outlet must be extended beyond the

eaves of the building and where possible, above

the apex

 Fit a suitable anti down-draught terminal where

down draughts are experienced.

Manufacturers of conventional flue systems suitable

for this appliance are listed under 'Contact

Information' on the inside front cover.

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Worcester GreenStar DanesMoor Instruction Manual Page 17

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