Bosch 12/18 User Manual
REFITTING COMPONENTS
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR HEATSLAVE EXTERNAL 12/18-18/25-25/32
8 716 113 389b (09/07)
8 716 113 389b (09/07)
26
IN
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REFITTING COMPONENTS
1
Align burner combustion head (A) into boiler
housing tube with gasket (B) correctly fitted.
Push firmly down to compress the gasket (B).
Tighten burner retainers (C) sufficiently to
ensure a good seal.
IMPORTANT: Ensure the gasket is a good
seal between the burner combustion head
and the boiler housing to prevent flue gases
escaping from the combustion chamber
into the cabinet.
seal between the burner combustion head
and the boiler housing to prevent flue gases
escaping from the combustion chamber
into the cabinet.
Attach the flexible air duct and tighten
clamp(D) to secure to the burner air intake.
2
Plug burner lead (E) into control box (F).
F
A
B
C
D
E