help needed replacing central heating thermostat

[mkultr4]

hi

I need to replace the thermostat on my central heating system
the original thermostat is an old drayton analogue
the new therrmostat is a tower analogue but with a different wiring scheme.

Here is the original stat with wiring diagram

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here is the new stat & diagram

i have checked the wiki on this site but i wanted to make sure i was conecting the right cable to the right terminal and was hoping for some advice.

Thanks

 

[holmslaw]

..

 

[mkultr4]

Thank you very much.