4 Wire Honeywell Thermostat Rth111b Wiring Diagram
It reveals the parts of the circuit as streamlined shapes and the power and also signal connections in between the gadgets.
4 wire honeywell thermostat rth111b wiring diagram. But here is a list of the most common wire color mappings as seen in many four wire t stat setups. Set heating fan control non programmable thermostat rth111 set heating fan control set jumper jp1 on the back. If any wires are not attached to the terminals of your old thermostat you do not need to label them as they will not be connected to your new thermostat. If it s a new installation you may have to identify the wires first.
R rc rh 4 and v. Variety of 4 wire thermostat wiring diagram. Take control of your home comfort and save on energy costs with a range of honeywell home thermostats from resideo. Do not use c c1 or x wire.
This is because it s a very basic thermostat designed only to control a heating system. The model number of the honeywell thermostat was not provided however here are the typical wiring assignments for a conventional heating system. If you check the honeywell thermostat ct31a1003 wiring diagram you ll see that it requires only two wires. When replacing an existing thermostat simply note the terminals to which the wires are attached and attach them to the same terminals.
Alternate wiring if a labeled wire does not match any terminal designation see diagram below. Ignore wire colors use only letter designations to identify wire types. Do not use b wire if you already have o wire. The red wire the red wire r rc rh connects the high side of the output of the control transformer to the t stat.
The blue brown or b lack wires also referred to as the c wire this wire connects the low side of the output of the low voltage power to the t stat. R rc rh 4 and v. From smart wifi thermostats with room sensors and humidification control to programmable and non programmable thermostats resideo products meet a variety of needs. This thermostat cannot be used if your old thermostat had any two of the following wires.
Do not use c c1 or x wire. If you have a system that both heats and cools your house you need a more complex thermostat with more wire terminals and if your system. Wrap bare end of wire with electrical tape. Note that in our case we had to use the green wire for c as discussed below because there were only four wires coming from.
A wiring diagram is a streamlined conventional pictorial representation of an electrical circuit. If necessary strip the end of each wire maximum of 1 4 inch. Wrap bare end of wire with electrical tape. The honeywell rth111b is a programmable version of the honeywell rth111 thermostat series.
Do not use b wire if you already have o wire. Keep in mind that there should be a low voltage cable in the wall where the thermostat is located which has individual wires as shown in the instructions below. Honeywell thermostat wiring diagram 4 wire examples.