Wiring Diagram For Outdoor Thermostat. Refer to figure 1. A wiring diagram is a schematic which uses abstract pictorial symbols showing each of the interconnections of components in the system.
Wiring diagram energy meter. It stands for the physical parts of the electrical circuit as geometric shapes with the actual power and link connections in between them as thin sides. 5 4 typical wiring diagrams typical wiring diagram for heat only 3 wire single transformer systems rh 24 v ac 120 v c hot neutral thermostat system g w transformer heating system fan relay c y rc jumper wire b o for 2 wire heat only attach to rh and w note typical wiring diagram for cool only 3 wire single.
Collection of emerson digital thermostat wiring diagram.
The g terminal on the existing thermostat must be connected to the furnace fan relay. 6 wire for heat pumps see note 3 r w bl br bl bl r w g r br g r w bl 5 connect wire from terminal 2 of outdoor thermostat to the white wire on the indoor unit if a single stage indoor thermostat is used. The heat source for a basic ac system can include heat strips for electric heat or even a hot water coil inside the air handler that is fed from a water heater. Orange this wire connects to your heat pump if you have one.