Combustion Chamber - Bosch 12/18 Instruction Manual

Floor standing external oil fired condensing combination boiler using balanced flue system
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A
B
3
1
Plan sectional view
12/18 & 18/25kW
C
D
FRONT
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR HEATSLAVE EXTERNAL 12/18-18/25-25/32
8 716 113 389b (09/07)
E
F
4
2
G
H
Plan sectional view
25/32kW
FRONT

COMBUSTION CHAMBER

Combustion chamber:
1
Release retaining nuts and washers (B).
Remove combustion chamber access
door (A).
2
Ensure the baffles (C) and baffle retainer
(D) are correctly fitted for the boiler output
as shown in the plan views opposite.
3
Refit combustion chamber door (A).
Secure with nuts and washers (B) and
tighten until the door is firmly secured, do
not over tighten the nuts.
4
Unscrew screws (E) and remove flue
manifold access cover (F).
5
Check that all the baffles (G) and baffle
retainer (H) or ( J ) are correctly fitted to the
secondary heat exchanger.
5
or
J
C
Hook the
retainer ( J )
over the
end two
baffles
D
COMBUSTION CHAMBER
22

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