The numbers on a thermostatic radiator valve refer to the temperature in the room, not the radiator. If the room is cold, the the TRV will allow more hot water into the room to heat it up. As the room gets warmer, the TRV will restrict the amount of hot water coming into the radiator to maintain the temperature.

How does a Danfoss thermostatic radiator valve work?

The valve cone is operated by the thermostat, which senses change in the room temperature. This is possible due to the gas filled actuator inside the thermostat. Actuators filled with gas instead of liquid react very fast and more energy savings are earned.

What radiator valves work with Nest?

Here’s how the Nest Learning Thermostat works with each type of radiator valves:

  • Manual radiator valves. Manual valves are used the same way as a water spigot.
  • Thermostatic radiator valves (TRVs)
  • Electronic programmable radiator valves.

What number should radiator thermostat be on?

As a rule of thumb most guidelines recommend heating your home to 70F (21C) and bedroom temperatures should be kept a little cooler to around 64F (18C). For most people this temperature will be comfortable, but if it feels a little hot (or alternatively cold) then the temperature can be adjusted from this baseline.

What number should my radiator valves?

Radiator valves have numbers or symbols to represent how much heat the radiator is putting out. Normally, these numbers range from 1 – 6. Turning the valve to 3 should give you a room temperature around 20°C.

How do you unstick a Danfoss radiator thermostatic valve?

Gently push in on the exposed radiator valve pin with the flat end of the Allen key. The pin should move in 2-3mm and bounce out again. If the radiator thermostat valve pin is stuck, gently alternate between tapping the valve’s side and moving the pin in and out until it frees.

Which is better Tado or Hive?

Tado is more recommended if you’re after a simple smart solution, with its easy installation being a big factor for many customers. While Hive is more complicated to install, it represents the more comprehensive smart home package, with many more options available if you’re interested in upgrading your home fully.

Can Tado and Nest work together?

Nest will integrate with any 3rd party app (except Apple HomeKit); Tado only connects with Amazon Alexa, Google Home, Apple HomeKit and IFTTT. Set up must be done through the Tado app; Nest can be configured with the app or at the unit itself. The nest cannot control radiators; Tado can (with the purchase of valves).