Blue wires are common wires and are also called C-wires. Their function is to link the thermostat to the HVAC system control panel. The wire connects the thermostat to the low-voltage heating system. On a 4-wire thermostat, the blue wire can be connected to the Y terminal instead of the C terminal. Visa mer You can determine whether a blue wire is available by actually looking for the wire. And some thermostats, such as Nest, allow you to find out … Visa mer Q1: Does the blue wire go to “Y” on the thermostat? A1: On a 4-wire thermostat (heat pumpsHVAC) the blue wire for cooling is connected to the Y terminal. Q2:Where does the … Visa mer The blue wire is a common wire (C-wire) and, in principle, provides continuous 24v power to the thermostat whether the HVAC system is running or not. Usually, it is connected to the C … Visa mer Webb15 feb. 2024 · It would have been nice if they'd have used a blue pigtail, but I'm sure they used what they had laying around. For simplicity's sake, I'd just reconnect the blue wires to the green "B" wire and connect that to the thermostat. Then connect the broken blue wire back together. Salem 29RKSS Pushing a GMC Sierra 2500HD!
Have I connected something wrong on my thermostat? : …
Webb14 nov. 2009 · Thermostatic Controls - Help Please: Blue Wire = Common Wire? - My current thermostat has 4 wires hooked up: one to Y, one wire to G, one wire to W, and one wire to RH with a jumper between RH and RC. I thought there were only 4 wires but upon further inspection, there is a blue wire that is not used. Could this be the Webb4 feb. 2024 · Blue wires (‘B’) are also called C wires because they are common wires. C wires are necessary for any smart thermostat that … shows in branson mo tonight
Honeywell Thermostat Wiring Diagram 6 Wire Thermostatic Electric
Webb9 apr. 2013 · stickboy1375. E2 Electrician. Joined Apr 28, 2012. 5,656 Posts. #3 · Apr 9, 2013. Jmosely98 said: I have a question about the blue wire running from my air conditioning unit to my thermostat. I have been Honeywell RTH 230 B thermostat. I have the red wire hooked up to the Rc terminal, the green wire hooked up to the G terminal, … Webb1 maj 2024 · Therefore, when you connect the blue wire to C, you need to tell the wyze that you have the following wires on your “old thermostat”: R, C, W, Y, G Also, if you have a gas furnace, make sure to tell it that you have a “radiator” attached to W1 when it asks you what that is, otherwise it will short cycle your fan. Webb20 aug. 2024 · Since that wire is clearly Y, the other wire in the cable going to the condenser (the white wire, since it's a two-wire cable) must be your C wire, and you can connect the blue wire in the thermostat cable there … shows in brisbane 2021