Combustion Chamber - Worcester GREENSTAR UTILITY 32/50 Instruction Manual

8 716 109 711 b 07.10 14/7/10
FRONT
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR UTILITY 32/50 & 50/708 716
109 711B 07.2010
09:59 Page 23

COMBUSTION CHAMBER

Secondary heat exchanger:
1 Unscrew screws (B) and remove flue
manifold access cover (A).
Check that all the baffles and retainer are
correctly fitted to the secondary heat
exchanger:
32/50kW*
50/70kW
*Five of the slots do not have baffles.
Combustion chamber:
2 Remove the retaining nuts and washers (D).
Remove combustion chamber access
door (C).
3 Remove the transit packaging and ensure
the baffles (E) and baffle retainer (F) are
correctly fitted for the boiler output as
shown in the plan views below.
4 Refit combustion chamber door (C).
IMPORTANT: Secure with nuts and
washers (D) and tighten gradually in the
sequence (1-6) shown until the chamber
door is firmly secured, do not over tighten
the nuts.
FRONT
SLOTS DOUBLE SINGLE
BAFFLES BAFFLES
25 10 N/A
31 15 1
COMBUSTION CHAMBER
23