The basic heat ac system thermostat typically utilizes only 5 terminals. View and download noma thm301m user manual online.
Wire A Thermostat
Noma thermostat wiring diagram. If there are 4 wires connected to the old thermostat the 2 extra wires should be connected together a wire nut. There is a wiring diagram that came with your thermostat. View download of more than 41 noma pdf user manuals service manuals operating guides. It shows the components of the circuit as simplified shapes and the knack and signal associates surrounded by the devices. Thm301m thermostat pdf manual download. Up dow n 4 wire installation.
Read the diagram on the door to the furnace. The thermostat is the control device that provides a simple user interface with the internal workings of your homes climate control system. There is also a wiring diagram on the door to the furnace. Orange this wire connects to your heat pump if you have one. Ensure no bare wire is exposed. Fan user manuals operating guides specifications.
Noma lawn mower parts we carry a large selection of noma lawn mower parts available online and ready to ship direct to your door. Yellow the yellow wire connects to your compressor. Red now there can be two separate wires for this. Green the green wire connects to the fan. Noma thermostat wiring diagram wiring diagram is a simplified okay pictorial representation of an electrical circuit. See why it might be reccomended for an eight wire set up or if it has a second diagram for a 4 wire set up.
By the use of an adjustable set point the job of the thermostat is to turn on either the heating or cooling system to maintain the desired room temperature in the home and to turn off the system when the desired temperature is achieved. Though only you can determine your preferred temperature you can save money by using less heat or air conditioning. Most noma thermostat models are digital and programmable. They can create temperature programs to save money and be more energy efficient when you are asleep or out of the house. Not supplied 4 wire nut up down mount the thermostat into the wall box using two screws through the mounting. Refer to the diagram.
Rc red wire power 24 vac rh or 4 red wire jumpered power 24 vac w white wire for heating enable y yellow wire for cooling enable g green wire controls fan on auto the diagram shows how the wiring works. White the white wire is what connects to the auxiliary heat on your system. Furnace terminal r to t stat terminal r. If you do not see the noma lawn mower parts you need please complete the lawn mower parts request form and we will be happy to assist you. Typical 4 wire install. Metal wall box 258 note.
Gallery of Noma Thermostat Wiring Diagram
