10 Connect wires Use the wiring diagram you got from the compatibility checker in step 4 to connect your system wires to the Nest Thermostat Note If you have an R Rc or Rh wire you can put it into the R connector on the Nest Thermostat If you have a W2 Y2 or OB wire you can put it into the OB connector if needed
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a Nest Pro in your area Wiring tips Wire colors can vary but Common or C wires are generally blue If theres an orange wire in the connector labeled both W and OB then you likely have a heat pump Put this wire in the Nest Thermostats OB connector If theres a white wire in the connector labeled both W and OB
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another info about diagrams
Hasil web Nest Thermostat E Installation Guide httpsnestcom support images nestthermos PDF The Nest Thermostat E works with most 24V IMPORTANTIf there are two labels on your thermostats wire custom wiring diagram that you will need 20 halaman
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