Worcester Greenstar Highflow 440CDi ERP Installation, Commissioning And Servicing Instructions page 35

If the Heat Exchanger requires cleaning:
▶ Remove the condensate trap.
▶ Remove the cleaning access cover [1] and seal [2].
2
Fig. 51 Remove cover
▶ Press at the bottom to remove the metal plate [3], if fitted.
3
Fig. 52 Remove metal plate
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Greenstar Highflow CDi
1
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ErP
▶ Using the cleaning blade, working from the bottom to the top, to
loosen any deposits in the heat exchanger.
Fig. 53
▶ Using the brush, clean the heat exchanger from top to bottom.
Fig. 54
▶ Use the handle of the brush to remove debris from the condensate
tray.
▶ Place a suitable container under the sump condensate outlet to
collect any water and debris.
SERVICING AND SPARES
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