Rh Rc Thermostat Wiring. Web the thermostat keeps them separate internally: So, thermostats give you the option of jumpering rh to rc, for use in the.
It is used to connect the thermostat to the heating system’s. If you only have a single red wire the jumper between rh and rc are required for some heating and cooling hybrid systems. Don't connect any jumper wires to the nest thermostat.
It Is Used To Drive The Cooling System On The Rc.
This is marked with an r or rc on the thermostat side. It connects w and g to rh, and y to rc. Web the thermostat keeps them separate internally:
Web R, Rc And Rh, This Is Your Power Input Terminal.
The red wire(s) are the power source for your thermostat. For the rc, it powers the cooling system. Web unscrew the two wires from the terminals.
The R Wire Can Go Into Either Rc Or Rh Terminal.
Web the rc and rh may or may not be connected. Web why does the thermostat have a jumper wire? 20 to 30 vac through terminals c and rc or rh.
Web Rc Is Power To Cool And Rh Is Power For Heating.
Two thermostat wires that are critical to the operation of. Y, y1 this is the compressor control relay. To properly read a electrical wiring diagram, one offers to learn how the.
The Rc Stands For Red Cooling.
Rc is cooling, rh is heating. When to leave that jumper in there, when to take it out and when it doesn't really matter. It is used to connect the thermostat to the heating system’s.