Hive SLT3 Active Heating 2 Wireless Thermostat
Welcome to Hive Active Heating
Hive Active Heating is a clever way to control your heating, and if you have a hot water tank, your hot water too. This guide tells you everything you need to know.
Hot tip: If you’ve bought Hive Active Heating, for help controlling your heating and hot water remotely visit hivehome.com
Getting started
How to change the temperature:
- Turn the dial clockwise to increase the target temperature
- Your heating will come on if the target temperature is above the actual temperature (you’ll see
when the heating is on)
- Turn the dial anti-clockwise to lower the target temperature.
Heating
How to change mode:
Your thermostat has 3 different heating modes: Schedule, Manual, and Off
- Push the dial to wake up the thermostat
- Once the screen turns on press the Menu
button and select Heat
- Here you’ll see the different modes: Schedule, Manual and Off
- Select one by turning and pushing the dial
Schedule turns your heating on and off when you want it to and can be more energy efficient
Manual makes sure your home maintains a constant temperature
Off leaves your heating in Frost Protection – so your heating will only come on if your home drops below 7°C. You’ll seeon the screen to remind you that Frost Protection is enabled.
Setting up a heating schedule:
Your thermostat will walk you through setting up your heating schedule step by step.
To do this:
- Wake up your thermostat by pushing the dial and then pressing the Menu
button
- Turn the dial to select Heat and push the dial to confirm
- Select Schedule and push the dial to confirm
- Scroll to Start Over and push the dial to confirm
- Follow the on screen instructions to create your new schedule.
How to view your heating schedule:
- Push the dial to wake up the thermostat
- Once the screen turns on press the Menu
button
- Turn the dial to select Heat, then push the dial
- Choose Schedule then select View/Edit Current
- Turn the dial left or right to browse through the days and to select a day 6 You’ll now see the schedule for the day you selected.
How to boost your heating for a short time:
- Press the Heating Boost
button on top of the thermostat to turn the heating on
- Press the Heating Boost
button again to increase the length of your boost
- Turn the dial to change the boost temperature (it’s set to 22°C by default)
- When the boost finishes, your heating will go back to its previous mode
- To cancel boost early, press the Back
button.
Hot water
Hot water features are not shown on combi boilers (boilers without a separate hot water tank) as they automatically heat water when it’s needed.
How to turn your hot water on or off:
- Wake up your thermostat by pushing the dial
- Once the screen turns on press the Menu
button
- Turn the dial to select Hot Water then push the dial
- Choose either Always On or Always Off
- Press the Confirm
button.
Hot tip: If you only want hot water at certain times of the day, using Schedule mode could be more energy efficient.
Setting up a new hot water schedule:
Your thermostat will walk you through setting up your hot water schedule step by step.
To do this:
- Wake up your thermostat by pushing the dial and pressing the Menu
button
- Turn the dial to select Hot Water and push the dial to confirm
- Select Schedule and push the dial to confirm
- Scroll to Start Over and push the dial to confirm
- Follow the on-screen instructions to create your new schedule.
How to view your hot water schedule:
- Push the dial to wake up the thermostat
- Once the screen turns on press the Menu
button
- Turn the dial to select Hot Water, then push the dial
- Choose Schedule then select View/Edit Current
- Turn the dial left or right to browse through the days and to select a day 6 You’ll now see the schedule for the day you selected.
How to boost your hot water for a short time:
- Press the Hot Water Boost
button on top of the thermostat to turn the hot water on
- Press the Hot Water Boost
button again to increase the length of your boost
- When your boost finishes, your system will go back to your previous mode
- To cancel your boost early, press the Back
button.
More things you can do with your thermostat
- Select Holiday mode and set the dates you’ll be away by going to Menu then Holiday
- Set a Child Lock so little hands can’t change the temperature, find it under Menu then Settings
- I ncrease the temperature of your Frost Protection setting. By default this is set so your home won’t drop below 7°C and will activate whatever mode your heating is in. Find it under Menu then Settings.
Hive Multizone
Multizone lets you control up to three existing plumbed heating zones in your home. Each zone needs its own Hive thermostat and receiver.
If you are a Hive Multizone customer, to change the zone name of each thermostat log in to the Hive app or online dashboard and select Manage Devices.
Troubleshooting
If you need to identify which of your Hive thermostats belongs to which receiver follow these steps:
- Turn the heating off in every zone using the app or thermostat
- When you look at the receivers the ‘central heating’ light should be switched off on each receiver
- Turn the heating on in one zone only by using the app or thermostat. The ‘central heating’ light on one receiver will turn green showing that this thermostat is paired to this receiver
- Repeat these steps to identify which receivers your other thermostats are paired with.
A red battery symbol means your batteries need to be replaced with four new AA batteries.
How to change the batteries:
- Press the tab on the base of your thermostat
- Lift your thermostat off the hooks that hold it against the wall (and turn it over to access the batteries)
- Simply pop the batteries out and put the new ones in 4 Re-hook the top of your thermostat and then press the bottom until it clicks to secure it to the wall.
No signal
If this message shows on your thermostat – it means your thermostat and receiver aren’t communicating.
For more information visit hivehome.com/support or get in touch with the Hive team at [email protected]
Hot tip: Even without a signal you can still manually switch your heating and hot water on and off by pressing the buttons on the Hive receiver (usually beside your boiler) when its ‘Status’ light is red.
Icons you might see on your thermostat

A thermostat for every home
Accessorise your thermostat with our range of frames using colours from the Dulux Feature Wall collection.
You can choose from 11 Dulux colours plus a special wood effect frame.
Visit hivehome.com to order your frame
Can we help?
You can view our handy how-to-use videos along with hints and tips at hivehome.com/support
If for any reason you need to return your Hive Active Heating, simply return your box and its contents to the retailer. Any return is subject to the retailer’s refund policy so please don’t forget to check the retailer’s refund policy too.
Centrica Connected Home Limited declares that the radio equipment types SLT3b, SLR1b and SLR2b comply with Directive 2014/53/EU.
Full declaration text available at: hivehome.com/compliance
Max. radiated power: <10 dBm. Frequency: 2405 – 2480 MHz
To avoid environmental and health problems due to hazardous substances in electrical and electronic goods, appliances marked with a crossed-out wheeled bin should not be placed into your household rubbish bin. Instead, when they are unable to be re-used, they should be recycled. Your local authority will be able to advise you on the location of the nearest recycling centre that is authorised to accept this type of waste. Please recycle responsibly.
This thermostat is a Class I temperature control and contributes 1% to seasonal space heating energy efficiency.
© 2017 Centrica Connected Home Limited.
Registered in England (No. 5782908). Registered office: Millstream, Maidenhead Road, Windsor, Berkshire SL4 5GD. All rights reserved. UG70003410517V
REFERENCE
Download Manual
Hive SLT3 Active Heating 2 Wireless Thermostat User Manual
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