To Clean The Condensate Trap; Cleaning The Heat Exchanger - Worcester Greenstar FS 30CDi Installation, Commissioning And Servicing Instructions

SERVICING AND SPARES
6.7.3

To clean the condensate trap

Remove the condensate pump refer to page 36.
Remove the screw retaining the trap
Rotate the condensate trap anti-clockwise by 90°
Pull the trap down from the sump connection
Angle the trap backwards and remove from the boiler
Release the cap and dispose of the debris into a suitable container
Replace the cap
Before replacing the trap, fill with at least 250ml of clean water
Replacing the trap is the reverse of the removal procedure
Reconnect the condensate pump and the pipe from the trap
Reconnect the condensate disposal pipe
Fig. 46 Condensate trap access
32

Cleaning the heat exchanger

6.7.4
Fig. 47 Cleaning kit
If the Heat Exchanger requires cleaning:
Remove the condensate trap.
Remove the cleaning access cover [1] and seal [2].
6720818077-04.1Wo
Fig. 48 Remove cover
WARNING: Cleaning access cover
Do not remove the cover unless a new gasket is
available for re-assembly.
NOTICE: After completing the appliance service the
CO/CO must be checked and set to the limits in the
2
section "AIR/GAS RATIO".
An accessory kit is available (No. 840) specifically
designed for cleaning the heat exchanger containing:
new seal, cleaning brush and knife/rasp.
If required order 7 719 001 996.
2
Greenstar FS CDi
6720818079-24.1Wo
1
6720818079-17.1Wo
ErP
6720818079 (2016/04)