10.12 Replacing The Control Unit; 10.13 Replacing The 230V Interface Box - Worcester Greenstar 2000 Installation And Maintenance Instructions Manual

10.12 Replacing the control unit

The devices are delivered without code plug.
▶ When replacing the control unit, ensure the code plug supplied is
used.
▶ Flip the electronics panel down (Fig. page 41).
▶ Remove the 230V interface box from the control unit [1].
▶ Replace the control unit [2].
1
2
Fig. 101 Replacing the control unit
▶ Open the cover [1] on the enclosure of the appliance electronics.
▶ Insert the code plug [2].
1
2
Fig. 102 Inserting the code plug
Greenstar 2000 – 6 721 820 552 (2021/02)

10.13 Replacing the 230V interface box

▶ Safely isolate electrical supply to the appliance.
▶ Remove the adaptor box top cover.
▶ Loosen the screws [8] connecting the mains cable to the earth
bracket.
▶ Remove the PCB upwards from clips [5].
▶ Remove the mains cable (and 230v controls cable if fitted) [6].
▶ Remove PCB edge connectors [1] and [2].
▶ Remove 230V strain reliefs and set aside [7].
▶ Unscrew the 2 adaptor box screws [3].
▶ Remove the adaptor box housing with PCB, Earth bracket and HV
cable [4].
▶ To replace the adaptor box with PCB take the same steps as above, in
reverse.
WARNING
Damage to components!
▶ Do not remove the earth bracket and HV Cable. In case of any
replacement needed for HV cable or PCB, please change the adaptor
box housing with new part which PCB, earth bracket and HV cable
already assembled.
7
6
3
Fig. 103 Replacing the Control box housing with PCB
0010033726-001
Replacement parts
1
5
2
4
8
3
0010033673-001
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