Heating Stuck On

********* Disclaimer **********
Any installation and or wiring advice given in this is guidance only. Ultimately the responsibility for the correct and safe installation lies with the installer. If a domestic installation, Part P of the building regulations must be complied with, usually by ensuring that the wiring complies with IEEE wiring regulations.
********* Disclaimer **********


Lets check the wiring

Remove cable circled in red.



Is the heating still on? (Put the wire back after completing this test)

Yes No
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Summary


What type of System do you have?
NS1001 (Wired Thermostat)