1 Wire Thermostat Wiring Diagram. The green wire connects to the fan. Basic Heat Pump Thermostat Wiring and Wire Colors for Thermostat Wires.
M WireScheduling daily temperature control is easy with Honeywells 1 week. S Indoor and Outdoor Wired Sensors. This wire connects to your heat pump if applicable.
Heres what youll need.
For example in case a module is powered up and it also sends out the signal of half the voltage plus the technician would not know this he would think he offers an issue as he or. It reveals the elements of the circuit as streamlined shapes as well as the power and also signal connections between the gadgets. Green The green wire connects to the fan. If the old thermostat has separate RC and RH wires coming out of the wall clip the RCRH jumper on the back of the thermostat above the battery compartment.