no power to nest thermostat

My Nest thermostat not working message e4 - No power to Rh. About a week ago, I pulled the face off the thermostat to touch up the texture around it. We do have the thermostat itself, and the stand and USB cable, as circled in green on the picture... but we don't have the USB - 3 pin plug as circled in red. Thermostat (or heat link?) [FIXED] Nest Thermostat E74 No power to Rh wire detected. How to Tell if You Have a C-Wire. Welcome to the helpful home. There's not many troubleshooting tips for these new Nest Thermostats, so figured I'd try here in hopes of someone having some tips before resorting to contacting support/having a pro installer come out. 1412My Nest Learning Thermostat, 3rd Generation, Works with Amazon Alexa has been working fine since installation 7 months ago. Step 1 Check the circuit breaker. The upstairs nest thermostat works great. It's sad that $250 Nest stopped working in 3 years. But two sets of 4 … ... Thermostat red wire (NO POWER) - Blown Fuse - Duration: 3:17. Google will no longer sell the $169 Nest Thermostat E on its site as a DIY product, but the thermostat is still available through professional installers for an additional fee. The downstairs thermostat which has been installed and working for over a year recently began showing code of e74 (no power to … 3:17. Power Cable for Google Home Mini,AIEVE USB Power Cord Power Supply Cable for Google Home Mini and Nest Thermostat with Power Charger Adapter (6.3ft/2m,White) 4.5 out of 5 stars 62. Ideally, during power outages, the Nest thermostat will only need to function for one to two hours on battery backup. 0:09.9. Troubleshooting. Check how long you have used the thermostat. My Nest Thermostat said "No power to RH wire detected" I have tried turning circuit breaker on and off No luck The nest thermostat has gone all black now, like it is not on. Folks, We have a 2nd Gen NEST thermostat at my wife's house... tenant has vacated, (died actually), and we no longer have the power adapter. I've tried power-cycling the system and disconnecting and reconnecting the wires, but no luck, yet. lost power, thermostat battery emptied, now won't connect to heat link. The downstairs one however does not have power on the RH cable. I put the AC on late last night, it turned on and cool air was coming out. The thermostat has been working for years. Arrives before Christmas. I called a technician and he found out the cause is faulty Nest thermostat. Nest thermostat has power issues. It would shut down and the screen would go black. Watch Queue Queue Your Nest Thermostat is physically detecting a wire in theW1(heating) connector but isn’t detecting any power to it. Thermostat (or heat link?) I did on the other one pull the deal off and reset the R wire to see if it was that. Mostly I won't go back to Nest again, I'll use Honeywell. The best way to figure out if you need to … Get it Monday, Dec 14. One way you can resolve this is by connecting your Nest to a constant power wire from the furnace. He removed the Nest and installed my old Honeywell non-wifi thermostat and my air conditioning started working again. One upstairs the other down. Luckily I have a setup where I have other Nest thermostats so I am just going to change. Go back to your breaker box and turn the power back on to every breaker that you turned off. Find out more here . My thermostat for Z-wave protocol had to be replaced after 8 years of use. So, last week, my Nest Thermostat starting acting up. Other thermostats, like the Ecobee, come with an adapter that can be used if you already have four wires, but no common wire — Ecobee thermostats are also discussed below. Joe Hopkins 19,125 views. FI don't know. The AC would not crank up and it was hot in my house. So we’re simplifying things and bringing together all Nest and Google Home products under one roof. No power to nest thermostat. Location: USA. No power toW1wire detected. Here’s more information on restarting your Nest. This morning, when I walked by nest, it had a Wiring Report message with E24 displayed...meaning no power to Rh wire detected. I took out the unit of the wall and the screen turned off, and even that I connected it back I got a blank screen.I called for technician, the guy found out that is nothing wrong with the furnace or the connections, he was able to turn on the screen again but the device couldn't turn on the furnace. £9.99 £ 9. Once the RH power back, the thermostat unit will charge the battery and turn on the display. The message on the thermostat was, that there is no power to Y*. Nest thermostat keeps restarting. I believe my heat and cooling is 1 stage. Use a common wire with a Nest thermostat or suffer the consequences (electronicdesign.com) The Nest Thermostat Rant Page (greyghost.mooo.com) When doing your own research on the Nest pulsing problem, look for terms like: pulsing, cycling, short cycle, power leeching, no … I was using Nest 3rd gen thermostat. Well during this time, the internal battery will run to, if you take more than one day to fix this. Your Nest Thermostat will automatically boot up and the setup process will begin. Make sure the display is properly connected to the base so the battery can recharge. Then twist together the Rh, G, and Y1. Check at the furnace. Thread Tools Search this Thread #1 01-11-20, 09:30 AM R. RandomName213. Easy to use and beautifully designed to blend into your home. But two sets of 4 wires as follows: 2 red into Rh, two Yellow into V1, 1 black into W1 and 2 green into G. I have a volt meter and voltage is coming from both red wires. I had no power to my Honeywell VisionPro IAQ thermostat. Step Three: Set Up the Nest Thermostat. And you can control it from anywhere with the Nest app. The thermostat is unresponsive with no blinking lights. Go to your breaker box and look for the breaker that powers the furnace or air conditioner. Archived. If you don’t see any blinking lights and the Nest refuses to turn on, usually this means that the battery is completely drained. For instance, the Nest Thermostat and the Nest E Thermostat can usually run without a common wire — see below for more information. Contractor's Assistant: Just to clarify, do you think this is a larger HVAC problem, or something specific to the thermostat? Posted by 1 year ago. Troubleshooting. I believe my heat and cooling is 1 stage. My Nest thermostat not working message e4 - No power to Rh. To check disconnect wires from the Nest base. Thermostats Cameras Doorbell Alarm system Lock Smoke + CO alarm For too long, the smart home hasn’t been very smart. No power to thermostat can be a case of longevity. No power to nest thermostat. I believe my heat and cooling is 1 stage. This video is unavailable. Member. If you are new to this device and haven’t been in a situation where a thermostat has completely gone out of charge, then you should know that after power restoration it will typically take an hour to charge back up and get back to its proper working state. No matter which model you are using, be it the 1 st, 2 nd, 3 rd generation, or the latest Nest Learning or E Thermostats, they all come with an inbuilt battery. 1 year ago. It’s complicated to set up and manage, with a lot of different devices that don’t work well together. lost power, thermostat battery emptied, now won't connect to heat link. You can check for power yourself with a few household tools. I go out on a no heat call and find a nest thermostat not working correctly and having a fault no power to y1. Thread Starter. 2. The thermostat has been working for years. I’m no electrician or furnace expert but I was able to handle this. Sometimes condensate overflow or low on refrigerant. Tried to install Nest 3Gen and the unit keeps rebooting every 5-10 min I have a common wire, AC, Heat, fan and power wire My old Honeywell 8320 thermostat works fine aftet I reinstalled This is because the Nest thermostat keeps its internal battery charged by drawing power from your cooling and heating system wires. The thermostat has been working for years. New home owner here and trying to figure out what's going on with the AC unit. First: Most likely the blue wire you found is not connected to anything at the other end. Watch Queue Queue. 0:09.9. 99. In this guide, we explain its purpose, life-span, what to do if it won’t charge or is showing as low. Furnace could be overheating which cuts power to R until things cool down and then furnace restarts. Posted by 1 year ago. Join Date: Jun 2015. 0:15.3. out the thermostat before I go jumping into the wiring. No power to Y1 - nest thermostat. E13, E33 & E83 A heat pump can have at most one auxiliary heat wire. Saved me a bunch of money. Charge Nest Thermostat with USB. The first step in setting up the Nest Thermostat is selecting your language. But two sets of 4 … Second: No power to Y1 is an indication of a problem with the AC. 3 years ago Check the furnace status LED when the R alert is happening. The problem appears to be that no power is coming to the downstairs thermostat. AC Not Working. 0:15.3. My Nest thermostat not working message e4 - No power to Rh. If you have used the thermostat for a long time, it could just have ‘died of old age’. 1. The fix was way easier than I thought. Hello. I have 2 nest thermostats. I know this in not IT or Security related, but is technology related and thought and hoped it would help someone. I have a 2 zone system and a handler in the attic. Archived . The Nest powered up immediately like it should, and the unit responded to all the adjustments I made on the Honeywell. - Duration: 1:03. Got a Nest thermostat here says, “No power to R wire detected” 0:04.7. Close. Contractor's Assistant: Do you plan on doing the work yourself? If your Nest thermostat isn’t getting enough charge for whatever reason, it will not work properly or cause your AC to power on and off. If there is no power to this wire, the thermostat will not be able to send a signal to the HVAC system to turn it on. When I put it back on, I later got a "no power to Y1 … 0:20.9. Posts: 61 Received 0 Votes on 0 Posts No power to Y1 - nest thermostat . When I looked at the screen, it would give me that infamous “no power to RH (or RC) wire detected”. Introducing Google Nest. Close. 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