1st Gen Nest Wiring Diagram. At times the wires will cross. 1 install the heat link first 2 remove or configure the programmer 3 install the nest thermostat 8.
Installing the nest thermostat in a new spot 20 cable diagrams. 1st gen nest wiring diagram nest zoned wiring the wiring diagram on the opposite hand is particularly beneficial to an outside electrician sometimes wiring diagram may also refer to the architectural wiring program the simplest approach to read a home wiring diagram is to begin at the source or the major power supply i just replaced a nest 1st gen. See installation diagrams on page 32 installation step by step replace a thermostat 13.
The advice and ideas that have been elaborated above ought to be a fantastic kick start though.
It doesnt matter which wire goes into which connector. It shows the components of the circuit as simplified shapes and the power and signal connections between the devices. However it does not mean link between the wires. The 2nd generation nest learning thermostat will use system match to recognize your system as a two stage heat pump if youve connected y1 y2 and ob wires.