Worcester Greenstar 8000 Life Installation And Maintenance Instructions Manual page 66

Inspection and maintenance
▶ Using the brush, clean the heat exchanger from top to bottom.
Fig. 90 Cleaning brush
▶ Use the handle of the brush to remove debris from the condensate tray.
It is possible to rinse any remaining debris from the heat exchanger
either through the access point or alternatively through the top of the
heat exchanger when the burner is removed.
▶ Pour water into the heat exchanger to rinse the debris through to the
suitable container below the outlet to the siphon.
Fig. 91 Pour water into the heat exchanger
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Fig. 92 Cleaning debris
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▶ Refit the cleaning access cover assembly in reverse order the new
seal [2], and the access cover [1].
▶ Fully tighten the bolts.
Fig. 93 Re-fitting the access cover
▶ Ensure that the convex side of the burner faces down into the heat
exchanger when re-fitting the burner.
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▶ Ensure seal is replaced with new seal and is correctly fitted.
▶ Check the siphon unit is clean before refitting to appliance.
On completion of the heat exchanger cleaning and reassembly, perform
the fan pressure test.
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Greenstar 8000 Life – 6720883865 (2021/11)
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