Help wiring a new thermostat (Meross MTS200B)

Dervey123 · 2 Apr 2025

Stuckinarut said:
Hi, should be as follows:

L to L
N to N
Link wire from L to com
Switch live/call to NO

I've tried this, got power to the unit but I don't think my radiators are coking on

CountryFan · 2 Apr 2025

Dervey123 said:
I've tried this, got power to the unit but I don't think my radiators are coking on

Need more information then. What type of system, what make/model of boiler? Do you have any timer/programmer?

Dervey123 · 3 Apr 2025

Got it sorted was a poor connection on the NO port

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Help wiring a new thermostat (Meross MTS200B)

Dervey123

CountryFan

Dervey123

DIYnot Local

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