It's a single-zone system with both heating and cooling. When heat is needed, it opens the baffle (while calling for heat) - when heat isn't needed it closes the baffle. Additionally, there are some alternatives should you choose to monitor the temperature of multiple areas with a single device. On the other hand, if you have two thermostats, one upstairs and one downstairs, it means that there are two zones for the HVAC system. If your house is a two-story apartment, then you would definitely need two Ecobee thermostats for each of the stories, in order to keep a balanced temperature of the house and maintaining the thermal atmosphere. Polypipe Single Zone UFH Zonal Regualtion Unit, Can you convert a single zone/circuit CH system to dual zone. The . A really fancy might know to up the fan speed if the difference between the thermostats became large. When multiple thermostats control one system, the house is divided into zones using dampers in the ductwork throughout the house. As I have a dual zone heating system I have two thermostats, one for upstairs and one for downstairs. Your home is already divided into two zones, and the Nest’s learning features will … Sidebar Sidebar. Cleared devices will no longer work with the Gateway or With a single-zone thermostat, both the upstairs and downstairs are cooled by the same device. Each valve is controlled by a thermostat. If you have a zoned system with multiple thermostats, you should have a zone board near your indoor equipment. Single Zone - Two Thermostats? Thread starter RobinJoe; Start date Mar 4, 2009; Forums. For extra safety, consider installing a thermostatic mixing valve, which will automatically … Each Nest thermostat learns a separate schedule for the zone that it controls. Each Nest thermostat will need its own Heat Link, which is included in the box with Nest thermostats in Europe. If you decide to purchase Hive Active Heating for the first zone, you can then upgrade to Hive Active Heating Multizone for the extra heating zones in your home. In the summer the upstairs gets too hot and in winter the downstairs is too cold. Subsequently, question is, why do I have two thermostats? Your AC system is designed to cool off your whole house at the same time. Wired Smart Thermostats control zone valves and Smart Radiator Thermostats are installed in the rooms (recommended) The Wired Smart Thermostats control the zone valves based on the heat demand of any room in that zone. In a zoned system, multiple thermostats control one heating system that selectively distributes heat to different parts of the home. While in the past it was common to use multiple thermostats, modern smart systems make zoning easier and more effective. Once a Hive Active Heating thermostat has been purchased for the first zone, the Hive Active Heating Multizone can be added to control extra heating zones. If you have more than one thermostat for your low voltage system (for example, one upstairs and one downstairs), Nest’s Thermostat-E makes the most sense. The way such systems work is - you have each "zone" blocked off by a baffle, and a thermostat in each zone. If you have multiple thermostats in your home, you can replace one, any, or all of your thermostats with a Nest thermostat. DIY and General non-hearth advice Status Not open for further replies. I’d like to keep providing heat until all thermostats are above their set point and keep providing cooling until all thermostats are below their set point. The examples shown here … OK I suppose you can say a TRV is a zone valve, but that is not what most of us consider as being a zone valve. The Nest thermostat, an Energy Star-certified device, is designed to reduce heating and cooling costs while saving energy. S Plan+ with independent times for all zones. Designed to work with the Hive Active Heating and the Hive Hub. You won’t need to replace all of your current thermostats, and they’ll keep controlling your system just like they always have. There isn’t just one way to create zones for your HVAC system. When both zone valves aren’t calling for heat, the boiler turns off, saving energy. This is hot enough to kill harmful bacteria in the water, but it’s also hot enough to scald. Since no zone valves are used, these systems aren’t truly zoned systems. Two Thermostats One Zone. Nest thermostats work with zoned boiler systems. Join the AnandTech community: where nearly half-a-million members share solutions and discuss the latest tech. Hive Active Heating Multizone Thermostat (9625K) For households that have more than one heating zone. In zoned systems, each thermostat controls heating independently in order to heat different areas of the house. So all of the Nest thermostats in your home can switch to Eco Temperature when you’re away, and back to your regular temperature schedule when you return. Aug 19, 2007 40 www.pbase.com. Two Thermostats, One Zone. You can also set Eco Temperature manually on any of your Nest thermostats to save energy in one part of your home. * Source Energy Saving Research Unit, Strathclyde University 2013 & TACMA 2013 - Energy savings quoted were calculated using a 3 bedroom, 2 level home, located in the UK, modelling a family of 4 over a typical week’s activity, comparing an evohome smart zoning system, with recommended settings, to a system comprising of a simple timer, single non-programmable room thermostat … It's possible, but if the office is always the last to heat up, it'd be the same as just having a single thermostat in the office. A wiring centre or junction box is required to connect all of the devices together. If either of the currently bound Thermostats need to be replaced the binding must be cleared from the Gateway first (both devices will be cleared). Two thermostat binding for two zone control and optional OpenTherm® boiler control. If you want to integrate your relays and … This listing for the Hive Active Heating Multizone kit contains only the thermostat and the receiver would … If you have more than one thermostat in your home, they’ll work together to try to keep you comfortable and help save energy. Whether you have a duct-based or ductless HVAC system can factor into how your smart thermostat zones are created. The Smart Thermostat opens the zone valve when any room with a Smart Radiator Thermostat in that same zone … Non-Hearth Forums. Two zone valves are required, one for each heating zones. I will be using the Sonoff Dual R2 as it has two relay switches and I can use one for each zone. Each Heat Link will connect each zone valve, either directly or via a junction box. Home and Garden Prev. Discussion in 'Plumbing and Central Heating' started by imroberts, 28 Nov 2020. imroberts . Forums. Your phone's location and Nest product sensor data are used to tell when your home is empty or occupied. Honeywell Home Single Zone Thermostat Two Zone Kit - The Honeywell Home Single Zone Thermostat Two Zone kit consists of two T87RF Single Zone Wireless Thermostats, two BDR91 Wireless Relay Box and an RFG100 Mobile Access Kit allowing the user to time and temperature control 2 heating zones via a smartphone or tablet using Honeywell Home's Total … 2. When one zone needs heating or … They have temperature scales marked; you should set them at between 60 and 65 degrees Celsius. Administrator. For example, if you have a thermostat upstairs and another one downstairs you have a zonal heating system. You shouldn’t need to change any settings. For example, when one zone needs heating, that zone’s … Page 2 - Seeking answers? Thermostat technology has come a long way since mercury thermometers, and smart thermostats offer significant benefits, especially if you have a multiple zone home. A typical example of this is a home with multiple thermostats that each control their own heating system for a specific part of the house. Zoned systems save energy by allowing homeowners to only heat the part of the home that they need, instead of the whole house. You can replace all your old thermostats with Nest thermostats, or you can replace just one to try it out. Learn about zoned system compatibility with Nest thermostats, Tell us more and we’ll help you get there, Heating system compatibility with Nest thermostats, Your home has more than one heating system or more than one type of heating system (for example, radiators and in-floor radiant).