At left the thermostat wiring diagram illustrates use of a honeywell t87f thermostat in a 2 wire application controlling a gas fired heating appliance. When the thermostat switches the load on l will get connected to l1 and n to n1.

How To Wire Up The Comfortzone Touchscreen Thermostat 8259
Floureon thermostat wiring diagram. And powerwire as per wiring diagramfasten back panel on cassette withm4screw 3connectwinding displacement of back panelandupperpanel 4hangupwith30to 2hookspressonthe2 bottom cornersstuck on the upper shell installationfinished. The common wire sometimes referred to as the c wire is whats responsible for delivering constant power to your thermostat. Need help with floureon thermostat i bought a floureon themostat last week but found out later that it is for underfoor heating which need a load for it to work. Usually these have 3 connections corresponding to l l1 and n. Replacing a 2 wire thermostat will not work. 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.
For programmable thermostats and smart thermostats c wires are essential for setting a schedule or having your heat or air conditioner turn on at a desired temperaturewhile some units can run without a c wire even brands like nest recommend having one for optimal. Hy03h touch screen heating thermostat manual. See the small schematic at the right of the picture where a typical 3 wire thermostat is drawn. This video gives a guide on how to wire up the comfortzone touchscreen electric underfloor heating thermostat 8259 correctly. Double check the existing wiring. If youre changing your old style thermostat to a programmable type then most hvac systems are compatible and will work just fine with a programmable unit.
The thermostat is the control device that provides a simple user interface with the internal workings of your homes climate control system. I was wondering if it would be possible to bypass some how just to get the device to work. In the honeywell t87f thermostat series the single pole double throw switch makes closes one set of contacts when the temperature falls to turn on the heating appliance. Thermostat wiring diagrams for heat pumps heat pump thermostat wire diagrams. All electrical work should be carried out by a qualified. This way if your color codes dont match the normal code as the chart below indicates you can still get a good idea of which wire should go where on your new thermostat.
Heat pumps are different than air conditioners because a heat pump uses the process of refrigeration to heat and coolwhile an air conditioner uses the process of refrigeration to only cool the central air conditioner will usually be paired with a gas furnace an electric furnace or some other method of heating.