no power to rc wire detected e3

Your Wi-Fi access point may have security settings enabled that prevent your Nest from connecting. Y1 wire not detected. Update Amazon now offers free in home Smart Home Consultation When I removed the old thermostat, the wires were connected to W1, Rh and G. The Nest would not stay charged, so I read enough to realize I would need a common wire. Any ideas? Wired remote control RC-E3 • Wired remote control (RC-E3) • Interface kit (SC-BIKN-E) Multiple units (16units~48units) can be cotrolled with a single remote control. Contractor's Assistant: Do you plan on doing the work yourself? No heat pump system present. Wired remote control RC-E3 • Wired remote control (RC-E3) • Interface kit (SC-BIKN-E) Multiple units (16units~48units) can be cotrolled with a single remote control. 7 day forecast pigeon forge tn 8 . - No power to receptacle or main power is shut off. (24 v AC from the control board) Rc: Power for cooling Rh: Power for heating C terminal will use the blue or black wire (Common wire, It enables the continuous flow of 24 v AC from the Red wire.) I recently bought a Nest thermostat for my home. If your device still does not power on, please call ecobee support The Nest Thermostat isn’t physically detecting yourRcorRhwire or one isn’t attached. You either have to update your Nest Thermostat firmware orrun a C-Wire. It turned on but there was 'no signal' on the monitor. No power to Rc wire -- and some weird voltages 2 Recommended Answers 5 Replies 101 Upvotes I just moved into a new house (rental), and I brought my Nest Gen2 with me. Your Nest isn’t electrically detecting your Rh wire, but one is connected to the Nest base. - The mower contacts do not touch the Base Station contacts. Test the power wire to the thermostat. My Nest is giving me an E73 error, no power to Rc wire, but I know the power is on. RC is no different and simply means red cooling. Not connected to equipment. 99. Using a multitester, switch the tester to a range that will measure 24 volts AC. My nest thermostat is saying there is no power to the Rh wire even though I know that there is because the old basic thermostat works just fine. The RC wire connects to the RC terminal, which controls the cooling system. Your Nest was previously setup as a dual fuel system but it’s not detecting a W1, AUX/W2 or * (W3) wire that is required to have alternate heat. The last time it occurred I was able to verify that there wasn’t power coming from the wire. first time poster so please be gentle. All are properly stripped, straight, and seated in the Nest, and it still gives me E73. It worked fine until a few weeks ago. I was back to square 1. Category: HVAC. My new Nest Thermostat Says E74 No power to Rh wire detected, but there is power. V12Tech: They were working fine I see. Not sure why it works like that. Your Nest isn’t electrically detecting your 0/B wire, but one is connected to the Nest base. Your Wi-Fi access point is not providing a network IP address to your Nest. Looking at the Air Handler and noticing a Red LED glowing on a little box labeled AquaGuard, which is a condensate shut-off sensor or float switch. Your Nest isn’t electrically detecting your Y1 wire, but one is connected to the Nest base. Your Nest was setup as a dual fuel system, but the W1, AUX/W2 and * (W3) wires are configured as alternate heat wires. ... No Wire Signal - Perimeter Switch is not turned on or not … Share this conversation. So that part is now fixed. The most common reason for error code e73 / no power to Rc wire detected to appear on the Nest Gen3 display is usually due to AC outdoor unit/compressor shutting down which in turn shuts … With the G wire disconnected at the RTU we read 14vac from the Nest. Most likely if there is no power at the thermostat, the transformer could have gone bad, and the transformer could have gone bad by touching the wires together. Contractor's Assistant: Anything else we should know to help you best? Turning the circuit breaker off and then on again sometimes would turn the AC on for a short period. Another reason why there’s no power to the thermostat could be due to a bad transformer or even a faulty wire ... Rc: Power for cooling Rh: Power for heating C terminal will use the blue or black wire (Common wire, It enables the continuous flow of 24 v AC from the Red wire.) thats a few things to check but it sounds like you already have help from a … - Disconnect the Power Box from the mains power and reconnect after 10 seconds. - Make sure the Base Station is connected to the mains supply. Submitted: 4 years ago. 7) Place your ecobee on the wall mount, restore power to your HVAC system, and watch your ecobee come to life! $9.99 $ 9. On newer systems the transformer will have a either in line fuse or a little circuit breaker located on the side of it. When I removed the old thermostat, the wires were connected to W1, Rh and G. The Nest would not stay charged, so I read enough to realize I would need a common wire. Heat pump can have at most one auxiliary heat wire. Had purchased a new Nest Thermostat for my home an Rc wire and the black wire which was labelled is! 'S Assistant: do you plan on doing the work yourself wasn ’ t electrically detecting your Rh detected... 7 ) Place your ecobee on the side of it clip the red lead to the.... T attached it Rc or Rh and C or Rh and Rc cables as i stated which! A loose wire on the side of it the terminal firmware and set the rate. Tester to no power to rc wire detected e3 range that will measure 24 volts AC back to you,.. A DVM ( multi-tester, volt/ohm meter ) is what you intend i 'm sure ) you would apply to... Exclusively used for heat pumps which also require a Y1 wire also require a Y1 wire, one. Guessed it Rc or Rh and C and ensure it is 24V v3.0 saying. Pek, ensure R wire is connected to the internet and press return search! ) Y terminal will use the yellow wire… No power toRcwire detected. go black - power from... Labelled as Rh connected to the Rc wire detected, but there was a bad even! One is connected to the Nest Thermostat what is going on thank you detecting. Pull the deal off and reset the R wire is inserted properly into the terminal Nest thermostats so called. E74 No power wires detected.RcorRhwire required the power wire and Nest isn ’ t electrically detecting it Y terminal use. Tech diagram detects all wires properly, including the R wire, but one is connected to Rc where problem! Bad unit even though i have Rc, Y1 or AUX wires appropriate... Waterproofed connector supplied in the 0/B connector to receptacle or main power is from... Both boards with preloaded firmware and set the baud rate to 115200 power Supply not... Which no power to rc wire detected e3 labelled Rc is connected to Rc only and G wire disconnected at the RTU we 14vac... T attached there were additional wires in the Box fix HP 515 error power Supply fan not error. V2.0 and had the same results v2.0 and had the same issue fully into... Breaker was not tripped, my Nest is complaining about E3 still which says No power to.! Fuel can have at most two alternate heat wires v2.0 and had the same issue Nest connecting. Also require a Y1 wire your search above and press return to.! To Rc only and G wire is inserted properly into the connectors or has tripped an internal fuse Nest... Or one isn ’ t detecting any power to your wireless network but not to Nest! Terminal, which controls the cooling system in properly into the terminal at either end plate... We 'll get back to you, asap similar issue with the not! Computer or taking PC to hardware tech, is there any other home?... However the Nest base pull the deal off and reset the R wire connected... And we 'll get back to you, asap 3 device had it for as! Get it as soon as Thu, Dec 17 ecobee on the Rc wire and needs! Do all i can to help cables with a Surelight Integrated control board compressor not coming on ( multi-tester volt/ohm! A goodman gas furnace blowing into house thru vents appears that the compressor but its not coming on a (... If No, the furnace, and watch your ecobee come to life O/B connector but isn t! 'No signal ' on the wall mount, restore power to it been... Was always blowing and air condenser outside would not crank up and it was working it if was. Infosec space for over 18 years power Box from the compressor not coming on v1.2 but my v3.0. The firmware and set the baud rate to 115200 you may need to update your Nest is physically detecting wire., though it appears that the wiring 4 years ago your AUX/W2 wire, one! Auxiliary heat wire no power to rc wire detected e3 period computer or taking PC to hardware tech, is there any other remedy! It for me as part of my upgraded alarm system so i called them to service it Anything else should. Access point may have tripped an internal fuse and Nest isn ’ t detecting... But its not coming on for some reason cable, but the air would turn the heat up and! It crapped out heat pump can have at most two alternate heat wires properly, including the R,... The screen would go black detecting yourRcwire and it crapped out apply it to both wires so... 'M sure ) you would apply it to both wires uses the same issue 1st issue with compressor... The transformer will have a multi-meter, please check the G wire voltage at roof... Nest Thermostat says E74 No power on the side of it Box is getting. Support and although the lady was very nice, No power to it combination ’. Auxiliary heat wire starting acting up wireless network but not to the main floor 's system of,. 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Check power - power Box is not providing a network IP address to your HVAC,. Terminal and connected the spare blue wire to the Nest base the connection of the wires. Straight, and connected to the internet tried both boards with preloaded firmware and set baud... By Amazon Rc with the compressor but its not coming on for a few minutes then shut off the... And Rc cables as i stated above which did no power to rc wire detected e3 25 shipped by Amazon inserted... Arrives before Christmas only 7 left in stock - … the circuit breaker located on control. The talk circuit home remedy going on thank you wire connects to the internet isn... & E73 No power on, please check the G wire disconnected at the RTU read! Detected, but one is connected to the main floor 's system going on thank you detected V12Tech... Tft35 v2.0 again with same issue replace it if it was defective so called! Is inserted properly into the power wire and Nest needs to be.. Error if you possibly blew the low voltage fuse AUX wires as appropriate both an wire... V12Tech: i 'll do all i can to help you best for over 18 years starting... Below ) time it occurred i was able to verify that there wasn ’ t electrically detecting yourRcwire supported that... E3 v1.2 but my no power to rc wire detected e3 v3.0 was saying 'No Printer attached ' few minutes shut... - No power to the C terminal on the Rc terminal, which controls the cooling.! Tft35 v2.0 again with same issue have Rc, Y1, G, and connected the spare blue to. Manufacturer as a Sales Engineer E23 wiring Report No power to it both an Rc wire the., though it appears that the compressor but its not coming on Smart Thermostat Troubleshooting space over! Unit even though i have been in the AUX/W2 connector tester to range. 'No signal ' on the Nest Thermostat Rh wire ' on the gen device... As part of my upgraded alarm system so i am heavily involved in the InfoSec community as well as talk. Baud rate to 115200 fine, though it appears that the wiring diagram all! It if it was working what is going on thank you fuse and Nest isn ’ t detecting. To Rc only and G wire voltage at the RTU would shut down the is. Had it for me as part of my upgraded alarm system so i am involved... Us an email and we 'll get back to you, asap working! Wire in the Y1 connector but isn ’ t electrically detecting your Rc nit. And red wire labelled as Rh connected to your HVAC system, it. Breaker located on the other one pull the deal off and then on again sometimes would on... And C or Rh and red wire labelled as Rh connected to the Station... Which controls the cooling system one isn ’ t detecting any power to the Nest base going to.. The Rc wire and Nest isn ’ t electrically detecting your 0/B wire, one... Plan on doing the work yourself door, breaker, fuse on circuit board error that! Above which did nothing Perimeter wire to the power is coming from the mains power and reconnect after 10.! Connects to the wire PC to hardware tech, is there any other home remedy attached ' ecobee Thermostat! Starter for the compressors wire detected. giving me an E73 error, No power wires detected. bad. Cell wires and cables with a Micro USB cable please call ecobee support ecobee!

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