Hi,
Connect Black to R or (RH) and white to W,
Thanks
Mark
If you can't see the markings on the terminals the RH is on the furthest left and the W is the third one from the left.
You can see the diagram here click here
Journeyman Technician
UA Journeyman Pipefitter , HVAC, Refrigeration, DDC controls. 26 years.Commercial & residential