Check and clean your filters and ducts. Return unit to the place of purchase for replacement. If your screen is blank and unresponsive, or flashing, it may mean your thermostat's batteries are dying. If your thermostat's Wi-Fi isn't working, the solution depends on what you're experiencing. In this HVAC Thermostat Video we go over what to do if your thermostat is blank or not working. Your thermostat might be wired directly into the electrical system of your home. If you have any questions let us know. You can also check if your thermostat has any guided assistance written on the inside of the cover. This driver is compatible with Control4 2.9.1 or higher. Wrong temperature is displayed. Dirt in the AC thermostat is one of the most common causes of problems, so a good troubleshooting method is to just clean the thermostat. Move the anticipator in small increments. Check that the thermostat is in Automatic mode. The letters and numbers on your thermostat’s digital display should be clear and easy to read, never blurred, faded, or flashing in … Under normal operation, the thermostat housing may reach a temperature between 95°F (35°C) and 104°F (40°C). 1 I have a Jotul GF 370 and I can not get the thermostat mode. And in this case, you can see the thermostat screen not responding. Use a thermometer to measure the temperature where the thermostat is located. If your thermostat is blank, the first probable cause you should check is whether the batteries in the unit need to be changed. I think the problem is the remote control. Thanks for taking the time to watch our videos. Charge your thermostat with a USB cable if needed. Loose or missing wire connections, and faulty or aged wires can cause your thermostat to lose its connection to your heating and cooling systems, thereby causing an interruption in service. What are you experiencing? I currently interface with them through the Honeywell My Total Comfort App but over the last 40 days it seems their user network has stopped functioning as all 4 thermostats reset … The current C4 thermostats are getting out-dated in their functionality. Continue to the Thermostat Wiring section. save. It's possible that your thermostat and HVAC systems are working properly but that their filters are clogged. If this doesn’t work, then the issue with the thermostat could come from loose connections or other wiring problems. There are times when the thermostat doesn’t work properly. You’ll just end up periodically replacing something or the other. Usually, a thermostat isn’t likely a very large screen, but that doesn’t mean it should ever be difficult to read. NEW THERMOSTAT, NEW INSTALLATION – This is for people who recently bought a new thermostat and are installing it for the first time. This is the most obvious problem. 100% Upvoted. Join the thermostat to your wireless network. Check the circuit breaker and try resetting the breaker. They work great if your furnace doesn't require some of the more 'advanced' functions out there, but more and more that type of install is becoming a rarity. You could do this in Control4 programming, but it’s tedious and prone to bugs or issues. Power stealing does not work with all furnace models, and would definitely show as eating batteries and/or resetting (which would cause it to cycle and/or lose temp). To adjust the anticipator, remove the thermostat cover and look for a scale with the word “longer” on it and an arrow. The most common causes of it are: The unit’s door is not closed properly. The thermostat does not seem to be doing anything. Control4 will replace or repair Warranty any defective unit. There are various reasons this could be the case, including if the machine is not properly adjusted. If a soft restart does not work, try hard restarting the display (press and hold). It may be possible to have an active display, but your thermostat still isn’t working. If it is, that likely means your thermostat is not working. This driver ONLY works with Honeywell Total Connect Comfort thermostats. The thermostat is located directly behind the dial. Page 2 CCZ-T1-W Model Number: This device has a limited one (1) year warranty on parts from the date of installation. If you suspect faulty wiring, tighten connections and replace wires as necessary, or consult with a knowledgeable HVAC … Without it, the thermostat has to power steal from the thermostat by using power from the AC lines when heat is being called for, and vice-versa when the AC is being called for. If your customer has a Wine Cellar, Hot Tub, Fridge, Pool or normal Control4 Thermostat and you want to get notified when the temperature of that area or device goes above/below a custom set point this is the driver for you. Control4 works with some of the world’s leading shade manufacturers—such as Lutron, QMotion and Somfy—to ensure a seamless experience through manual control or by automated settings that work alongside the lights and thermostat to increase energy efficiency. Check to make sure that there is power supplied to the thermostat. Measure the “Line side” voltage coming from the breaker panel at the control and test from “L1” to “L2.” Check all connections between the breaker […] A Honeywell thermostat may be malfunctioning generally, and this is the cause of its inability to hold temperature. You’re not going to like what I am about to say This is pathetic! This driver will not work with other Honeywell thermostat models. Since Control4 driver communication is done via the Internet, the thermostat … One of them might have tripped and cut off the power the thermostat. And replacing parts won’t help much. Step 4 – A Unit with a Short Fuse and Honeywell Thermostat Blank Screen. Remove the baseplate and check before calling the manufacturer. 2 2 22. comments. If the Voc, Vin or lin values are not within the specific ranges listed here, there may be a wiring or system issue: You may need to connect a C wire to your thermostat. Reset the breaker. If your furnace stops working properly, it’s a good idea to inspect your thermostat’s wiring. In some cases, the Honeywell thermostat display turns on and off frequently. No problem. hide. Support for the thermostat itself should be directed towards Honeywell as these instructions assume the unit has power and is working properly. As with all electronic or mechanical equipment, the thermostat will work worse the older it gets. The problem is that the server is required for you to make any and every change to the unit. A single license will unlock as many instances of the driver as needed in your project. Summary of Contents for Control 4 Wireless Thermostat. If your thermostat still isn’t working, there’s a good chance it’s a bigger problem—possibly something with the wiring, or an issue with the heat/AC itself. Central heating problems can often be down to a broken thermostat that won’t work. This could also be the cause of a loose or poorly attached wire. Continue to the New Thermostat, New Installation section. Documentation. A blank screen can be a normal case in some situations. ... Set the dial on the thermostat to the warmest setting and place the thermostat in a working freezer for 30 minutes. Advanced units feature digital door latches, which won’t let the entire system work unless the door is closed. share. If this is the case, or if there's buildup in your ductwork, it's possible that you wouldn't feel any heat or air conditioning even if it's being produced. First, ensure the power is turned off, and then remove the cover of your thermostat. You might have a temperature control on a wall in your home to control the heating system but, although it's probably marked in degrees, it's not a thermometer.It's called a thermostat, a modern word based on two ancient Greek ones: thermo (meaning heat) and statos (which means standing and is related to words like stasis, status quo, and static—meaning to … Try replacing them to see if it helps. Locate the bimetal coil inside, and brush it free of dust using a soft brush, such as a shoe polish brush. When the door is shut, the latch takes a position to close the circuit and provide power supply for the rest of the thermostat. Verify that the sticker on the thermostat's screen has been removed. Revisions. Test each adjustment before making another one. Be sure the thermostat itself is level. What is a thermostat? Reconnect the display to the thermostat base and go to Settings Technical Info Power. Restart the Nest Thermostat in Settings > Reset > Restart. Contractor's Assistant: Do you plan on doing the work … Next, locate the control panel where the thermostat is located and remove all of the items near it so you can work. However this app/service does not work… I have 2 HVAC units and each is zoned into 2 zones so I have a total of 4 zones and currently have 4 Honeywell Vision Pro 8000 Wifi thermostats in a rack room with 4 wired sensors throughout the house. Contact Support at 1-855-733-5465 to find a pro-installer in your area. This thread is archived. If your home feels too hot or too cold for the temperature displayed on the screen, there could be a broken or malfunctioning temperature sensor. Unplug your refrigerator. COLD – This means your thermostat is cooling correctly, but the heating isn't working properly. If your thermostat is acting up, check your unit’s fuses. If your thermostat uses the home electrical system, you should check on the circuit breakers. report. 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