Replacing room thermostat

Rafa · 29 Jan 2020

Hi guys I need to replace my old Danfoss ret350p with drayton combi stat. I attach wiring photos below as I ve no idea. Never done it before . Thank you in advance

EFLImpudence · 29 Jan 2020

Does your present unit have the link wire between L and 3?

Rafa · 29 Jan 2020

I dont know. Will be in the house tomorrow. What if it does or doesnt?

EFLImpudence · 29 Jan 2020

If it does all is well.

If it doesn't it might be switching 12V or 24V - you will have to find out - from the boiler and your new one is not suitable for that.

Rafa · 29 Jan 2020

I will check it tomorrow. The boiler is atag a325c . I did buy the same danfoss stat just in case .

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Replacing room thermostat

Rafa

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EFLImpudence

Rafa

EFLImpudence

Rafa

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