Worcester Greenstar 2000 Installation And Maintenance Instructions Manual page 63

Refer to figure 77.
▶ Remove the top baffle using the lifting device.
▶ Remove the bottom baffle using the lifting device.
Fig. 77 Remove the top and bottom baffles
▶ Check for damage or deformation and then clean both baffles.
Refer to figure 78.
To gain better access from above, remove inspection aperture from the
top panel of the appliance.
▶ Clean the heating exchanger with the brush:
– by rotating in both directions
– from top to bottom
▶ Remove the screws from the inspection aperture cover and remove
with the seal.
Fig. 78 Cleaning the heat exchanger
▶ Clean out residue and re-fit the inspection aperture again.
Greenstar 2000 – 6 721 820 552 (2021/02)
Refer to figure 79.
▶ Rinse the heat exchanger with water from the top.
Fig. 79 Rinse the heat exchanger with water
Refer to figure 80.
▶ Re-open inspection aperture and ensure no residue remains.
– Close the inspection aperture once checked.
Fig. 80 Checking the heat exchanger for residue
▶ Refit the cleaned baffles.
▶ Clean the condensate trap before carrying out the following checks
( section 76).
▶ Check that pathways are clear by carrying out Checking heat
exchanger assembly, ( section 9.4.1).
▶ Check and adjust if required the gas/air ratio.
On completion of the heat exchanger cleaning and reassembly, perform
the fan pressure test.
Inspection and maintenance
0010002797-002
63