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Mend Worcester 28si Home Heating Systems

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Mend Worcester 28si Change Time Boiler Lock

Change time on boiler. Clock?

How can I change the time on my boiler.
It’s a Worcester Bosch model 28SI 11

Mrs B Farquhar
March 2019
Worcester 28siHeating, Home Heating SystemsChange Time Boiler Lock
What did you find when you did your own G**gle search for a manual? The only manual I could find fo ryour boiler doesnt show any clock on the boiler:

https://www.worcester-bosch.co.uk/professional/support/literature/worcester-si-ii-operating-instructions

Is your timer ON the boiler? If not, what make and model is your timer?

vbmnxcv
April 2019
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