Supplied By www.heating spares.co Tel. 0161 620 6677
39
220692C
39
SECTION
10
s t e p
12
s t e p
13
s t e p
14
3108
Servicing
The heat exchanger can now be
cleaned with a suitably sized semi-
stiff brush, using the cleaning plate,
as shown to protect the rear
insulation panel.
DO NOT USE A BRUSH WITH
METALLIC BRISTLES.
Remove the paper and debris from
the combustion chamber.
Correctly refit the baffles previously
removed, each is marked TOP on its
upper face.
Refit the heat exchanger front cover.
Tighten down the fan flue screws.
Refit the cleaning plate.
Main Burner
Remove the main burner by releasing
the two securing nuts as shown. Brush
or vacuum away any deposits, ensure
that the flame ports are clean.
DO NOT USE A BRUSH WITH
METALLIC BRISTLES.
Make sure that the pilot burner shield is
located between the burner bracket as
shown.
Main Injector
The main injector can be removed
and cleaned.
When cleaning the injector do not use
a wire or sharp instrument on the
hole.
380mm MIN.
50mm
20mm
40mm
SEMI-STIFF
NYLON BRISTLES
CLEANING BRUSH
CLEANING
PLATE
VIEW OF MAIN
BURNER INJECTOR
WITH BURNER REMOVED
SECURING
NUTS
INJECTOR
BURNER
BRACKET
PILOT
BURNER SHIELD