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Mend Worcester DT20RF Heating Receiver

DT20RF Programmer?

I cant turn my Worcester DT20RF Programmer below 19 degrees or above 20 degrees - even though it is set up correctly with the receiver and batteries are ok. What's wrong?

Lorraine
November 2016
WorcesterWorcester DT20RFHeating, Home Heating SystemsHeating Receiver Worcester
Check the manual

https://www.worcester-bosch.co.uk/support/document/download/8716106859

Page 7

belp
November 2016

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Worcester DT20RF Programmer Issues - Help!