Click to see full answer. - Thanks to everyone for the detailed advice - I have read it all carefully and tried multiple suggestions but must be ... You may have blown a control fuse on the furnace board. If your furnace keeps turning on and off repeatedly, it can be stressful at best, and cold or downright uncomfortable at worst. Can you take pics of your wiring with old thermostate, and at equipment, I’m Having the same issue. Learning how to change a fuse is something everyone should know, however diagnosing why you're blowing fuses, not necessarily. Rick Broida/CNET Out of the box, the Ecobee doesn't work that way. Now what? SmartBuildings. There are some steps you can take to prevent your space heater from blowing a fuse. My electric company told me to call ecobee and they actually wanted me to climb up in my attic defined out my HVAC information and it’s really hard to reach. It stopped producing heat. I tried both ways and thats how I lost both fuses. The ecobee logo and name appear in the bubble, along with the words ‘Activity Alert’, ‘Monitoring automatically set to Disarmed by Jelani’. In this video I run down my processes of find a short to ground on a 2005 Nissan Altima that keeps blowing the fuse for the throttle control. The customer complaint is that it keeps blowing the cooling fan fuse. It could be a bad transformer, bad contactor, or something else too. It was determined a blown fuse was the culprit. Yes, I have a lot of toys. Bad fuses, and especially amp fuses, can blow for no apparent reason, but it is a different matter if an amp blows fuses … In this video I have a look at a 2013 Chevy 3500 Duramax. If the amp fuse keeps blowing, the power wire--the wire that goes to the battery or a hot connection--may be grounding out.That fuse exists for just this purpose--to blow before the internals of the amplifier become ruined. If you got it installed by a pro recently, have them come out and check to see if something else could be wrong. We had an older Heat pump system replaced in our apartment a few weeks back. Your Ecobee rebooting every once in a while may not seem like a big deal, but it can become inconvenient if it keeps happening. First, it is important to realize that a furnace which is “short-cycling,” as we call it in the business, probably means that its safety features are working properly, so breathe a sigh of relief. ecobee Air Filters. I took this opportunity to reinstate my ecobee3 lite. Looks like you're using new Reddit on an old browser. Basically it was R-Rc, W-W1, Y-Y1, G-G, B-C, O-O/B. My best suggestion is to turn everything off at the breaker and use a volt meter to check for continuity between all the thermostat wires. 3 amp fuse keeps blowing everytime I reconnect the thermostat. Favorite Answer. Most of the time, a cigarette lighter fuse that keeps blowing is caused by some external problem. For 240-volt circuits that control major appliance circuits, such as an air conditioner or electric range, the fuses are small cartridge devices that fit between metal contacts, usually fitted into a fuse block that can be pulled out from the fuse panel in order to change the fuses. If your ecobee thermostat is frequently rebooting, your HVAC system may be cutting power the thermostat. Outdoor temps are not recorded by the thermostat. It is made to fail so that the more expensive components stay intact. I wish I knew heat pump wiring but check the install manual to see if 3A fuse is the right size for the circuit board. Just finished installing the ecobee 4 with the PEK. Just finished installing the ecobee 4 with the PEK. Oct 2018. Amp Keeps Blowing fuses? The igniter produced a flame and I thought I was good to go. Contractor's Assistant: Is there anything else the Expert should be aware of? Hmm, odd. Posting some pics(the wires used to be way neater, but I don’t want to clean them up until I figure this out. The HVAC unit needs to be cleaned or serviced. ecobee Support; Thermostats; Programming Your ecobee Thermostat; Threshold settings for ecobee thermostats This article applies to the following ecobee models: ecobee SmartThermostat with voice control, ecobee4, ecobee3 Lite, ecobee3 Threshold settings allow you to configure your HVAC equipment for greater efficiency and prevent damage to your equipment by controlling how the ecobee … Long story short, We had an older Heat pump system replaced in our apartment a few weeks back. Problem. I hooked the Ecobee back up and to my surprise, when I threw the breaker, there was no power at the display. I hooked it up and all was right with the world. However, it’s always possible that you could be dealing with an internal problem. Replacing the fuse or resetting the breaker can temporarily fix the problem, but if the underlying issue is not fixed, the fuse will just blow again. Basically … That fuse exists for just this purpose--to blow before the internals of the amplifier become ruined. What exactly do you mean? 1-877-932-6233 (Toll free) 1-647-428-2220 (International) support hours. I switched back to the old thermostat and it was all functional. Press J to jump to the feed. My amp wouldn't make a sound and kept blowing fuses every time I turned it on, and I couldn't understand why. I tried resetting the Ecobee completely to no avail. I wired it in the same fashion that was okayed by Ecobee. (Note: when doing my humidifier work, I never touched the Ecobee wiring). Humidifiers and Dehumidifiers - GeneralAire 1042LH bypass humidifier to Ecobee 3. ... I’m glad to see that the web interface keeps track of whether or not the ecobee is commmunicating back to the mothership, ... and that it had been running for about 10 mins now without blowing the fuse. It's not going to be on the pin panel because that is pretty decent at separating wires, etc. If you observe such an issue, make sure to find a solution for it before using it. At this point I don’t know if it’s my breaker or the ecobee. phone. Keep in mind the Ecobee will only be able to control one HRV fan speed, high speed or low speed. Anthony Karcz. Press question mark to learn the rest of the keyboard shortcuts. Now I keep on getting alerts that the Aux heat is running. 3. Problem. Cartridge fuses are usually used for 240-volt appliance circuits that draw 30, 40, or 50 amps. Recently I was trying to get my humidifier working so I was playing around with some wires, which also involved turning on and off the heat/power many times (I think this is what caused the issue). One other thought, after looking at this log I find it strange that the Ecobee remained functional after 4:50:00 as the outdoor temperature was still being logged, why would the device continue to report (meaning it still has power) but has no other information? Most systems have a purple 3 or an orange 5 amp fuse on the board—check this fuse to ensure that it’s intact. A blown fuse will have to be replaced. When your furnace keeps blowing a fuse, you need to take action quickly. Get in touch with our support team. It polls the closest weather station closest to your set address. The red was coupled with the blue from the board and the white was coupled with the Y wire from the old thermostat. I hooked it up yesterday swapping out all the parts (PEK, Ecobee, and base). Showed them everything, they blame it on bad wiring. Since all the records are kept in the "cloud", I'm sure it is just recording for a while in the hopes the thermostat will start reporting in again. I wish I had better news, but I've just either kept the humidifier off for the winter, or replaced the fuse while the house gets back to normal and it runs. If it is, do not upsize it to a bigger one. Didn't make much sense, because it was only 2 or 3 months old (the amp was custom-built). Just so, why does my amp fuse keep blowing? Most people get anxious enough dealing with techs that they don't need other people calling them lazy or stupid just because they want to make sure their gear is being taken care of. You flipped it … Press question mark to learn the rest of the keyboard shortcuts. Get Started Learn how to get your new ecobee Thermostat up and running. Long experience in the automotive industry has taught that fuses do not necessarily need a reason to blow. The common issue with fuses blowing would be because of faulty wiring. The fuse in my house keeps blowing. It does seem to be kicking in frequently instead of normal heat and got an alert that my "Aux Heat was running for more than 180 minutes". It still works as a standard thermostat. You noticed your heat pump isn't warming your home. So you decided to check the circuit breaker and saw that the heat pump's breaker is tripped. Ecobee support came to the conclusion the unit was faulty and sent me a new one. Ecobee is trying to indicate wiring but I am not seeing anything out of the ordinary and suspect there could be some internal short. the low voltage wires are clear of shorts, so I don't know what to do next and it's 15 - Answered by a verified HVAC Technician Please tell me everything you can so the Expert can help you best. The Ecobee will act as a set of dry contacts to control the HRV. My ecobee is tripping my breaker. Mobile App & Web Portal. Once a blown fuse is replaced, the ecobee should power back on. Just got a free ecobee 3 lite installed from the GreenON program and the 3amp fuse blows on the furnace board whenever I turn on the upstairs bathroom fan. It is made to fail so … I proceeded to replace the thermal fuse which did fix the problem. This fuse is what controls my heating and air conditioner. I have an Ecobee3 that has been successfully working (both heat, fan, and AC) for the past 6 months. My 5 amp fuse keeps blowing. If the fuse keeps popping in your air conditioner, you have a 24 volt short. Ecobee keeps blowing 3 A fuse. Everything looks wired correctly, looked at a few different wiringdiagrams but all that happens ... Ecobee 4 new install, keeps blowing 3 amp fuse in attic AC unit. I hooked it up and all was right with the world. There are three reasons why an Ecobee thermostat may be rebooting often: The wiring to the thermostat is damaged, loose, or installed incorrectly. You just cant access the wifi portion. The ecobee actually powered up and I completed the setup process. It's been so frustrating since my HVAC guy is a friend and I don't want to keep calling him out over and over when he can't find anything. The mother looks up, and puts her phone back into her purse as on the left side of the screen the kids close the door and leave the house. Jumper the R and the W on the circuit board for the t-stat. They only difference, you won't be able to monitor or control it remotely until it reconnects. More categories. The most common causes of your HVAC system cutting power to your thermostat are: 1. They also asked if I had used the PEK, which is confusing as I thought this was to get power to the device when you don't have a common? Forum discussion: So I bought a couple fancy new wifi enabled thermostats for my house recently and screwed up installing one of them. Here's how to diagnose a low voltage short. It seems to indicate, to me, that something internal went screwy. The ecobee will still operate as a thermostat to maintain it's set temperatures and use the wireless sensors, if there's any connected. I double checked wiring and it is all as I left it. I recommend using the high fan speed. My 5 amp fuse keeps blowing. Monday to Friday 8 a.m. to 11 p.m. EST. - Answered by a verified HVAC Technician Post pictures of your old thermostat wiring & original wiring at the furnace. Documentation. I took this opportunity to reinstate my ecobee3 lite. The model number is ***** I have put in two fuses and it blow them after a short time of use. It could be anywhere. I forgot to flip … What Causes the Fuses to Keep Blowing A number of things can lead to a fuse keeps blowing in a car and all have to be checked and repaired to avoid spending more on the fuses. There are two things I think that may have caused the fuse the blow. Then coupled the white from the compressor with the yellow from the PEK. Kevin popped in the fuse and the green light on the ecobee’s interface module system lit up as the ecobee came back online. A subreddit for ecobee and all their smart home products. A blown fuse is for sure a short on the low voltage wiring and the fuse is protecting the board and transformer. I have about 25/26V on cool R-Y and the same on R-C. About two weeks after installation I wake up and there is no power to the display. The app won't help you fix the Ecobee's "hold" problem, but you can adjust the setting in Preferences. It had immediately blown the fuse again. Check the Wires of the Heater. I can't figure out why it keeps blowing. So when I rewired I coupled the blue from the PEK with the blue from the board and the red from the compressor. The furnace is overheating. They are pretty good at finding these issues. When your furnace keeps blowing a fuse, you need to take action quickly. the low voltage wires are clear of shorts, so I don't know what to do next and it's 15 - Answered by a verified HVAC Technician We use cookies to give you the best possible experience on our website. If the fuse always blows without even plugging anything in, and you have verified that there isn’t a foreign object inside the socket, then there is a problem somewhere else in the … The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. If the amp fuse keeps blowing, the power wire--the wire that goes to the battery or a hot connection--may be grounding out. Recently moved into this house, on the old thermostat the red and the white were swapped to the the compressor. But it seems like a lot of people are having this issue with the ecobee so I’m pretty much guessing it’s probably the ecobee, New comments cannot be posted and votes cannot be cast. Open the panel on your furnace to expose the control panel where your thermostat wires are connected. Before using a space heater, check if it has any cuts, exposed wires or any other damage. So I replaced the fuse and hooked back the old thermostat. Part 2 of the Panny microwave spoiling my Saturday continues; finding the problem and deciding to fix it or toss it. I called Ecobee support before installing and they said there should be no issues. Luckily, I had another 3amp replacement laying around. Troubleshooting the short can be more complicated. So thats the only thing that I changed for the diagram here. I replaced the fuse again and had an exact repeat. Regularly tripping the fuse can be a fire risk because it indicates an electrical problem. Commercial Thermostats (EMS, EMS Si) Legacy Products (SMART, Smart Si) Purchasing & Shipping. A subreddit for ecobee and all their smart home products. New comments cannot be posted and votes cannot be cast. Pretty easy right!? Installation. I have an old house from 1950, and when I moved in the house had a 15 amp type T. Do I need to put in a fuse that can handle more amps? Well clearly something happened, because the fuse blew on the board. Any thoughts as to what may be causing this? We have a heat pump and recently installed an ecobee thermostat. The red and white wires going to the outside compressor. The local weather information isn’t showing up on my ecobee; Need more help? It's obviously getting power for another 20 minutes afterward. Regularly tripping the fuse can be a fire risk because it indicates an electrical problem. Turn power off at the furnace disconnect the red Thermostat wire at the furnace circuit board. I measured the current using a clamp on amp-meter and found … We are not always at her house this winter and it does it maybe once a month. Electric Heater keeps Blowing Fuse. It will be a small plastic fuse. Turns out, the transformer was shot. Fixing Your Amp. Hey, it would be helpful if we know what the original wiring was. I don’t see any obvious shorts and the old basic thermostat was working just fine. My GE microwave keeps blowing the internal fuse. Installing your new thermostat. Blew through 2. I apologize if I don't know the terminology, I'm not an HVAC pro, but I believe the bathroom fan is interlocked with the furnace so that whenever the main bath fan switch is thrown, it also turns on the … Update: Electric oven element fuse keeps blowing I have an update. Saturday & … Haven, after … 1. So I know the fuse is my problem but can’t figure out why it keeps blowing. My mr heater keeps blowing the 3 amp fuse. 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