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Honeywell DT4 Room Thermostat - White

Honeywell DT4 Room Thermostat - White

The Honeywell DT4 wired room thermostat features a slim, contemporary design in an attractive whit...

Best current price£29.99from eBay

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eBayHoneywell DT4 Wired Room Thermostat - White - Room StatDT40WT20
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City Plumbing GBHoneywell Home White Dt4 Wired Room Thermostat With On/Off, Dt40wt20
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B&QB&Q - Dt4 Wired Room Thermostat Dt40Wt20
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eBayHoneywell DT4 Wired Room Thermostat DT40WT20 - White
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Product Information

Full details

This guide helps you understand and use the Honeywell DT4 Room Thermostat, a wall-mounted thermostat designed for easy temperature control in your home. It's ideal for anyone looking for a simple, reliable thermostat compatible with various heating systems. One thing to note is that it's designed for wired installations, so it won't work wirelessly. This guide will walk you through its features, setup, and troubleshooting to ensure optimal performance.

All features

ColourWhite
Model Part NumberDT40WT20
BrandHoneywell

Extended Product Information

FAQs

How do I set the temperature?

Use the push-button controls to adjust the desired temperature. The current room temperature will be displayed on the LED screen.

What kind of heating systems is it compatible with?

It is compatible with 24-230V on/off appliances such as combi boilers, gas boilers, and heat pumps, as well as hybrid and greener energy systems.

Does it have a battery?

No information about a battery is included in the provided information.

How do I clean the thermostat?

Use a soft, dry cloth to clean the thermostat. Avoid using harsh chemicals or abrasive cleaners.

What is the frost protection feature?

The frost protection feature maintains a minimum temperature of 5°C to prevent pipes from freezing when the thermostat is off.

Can I use it with underfloor heating?

Yes, you can use the DT4 with underfloor heating, especially when used in conjunction with products such as the HCC100 underfloor multi-zone controllers.

What is the warranty?

Warranty information is not available in the provided product data.

Troubleshooting

Thermostat not turning on.

Check the power supply and ensure the wiring is correctly connected. Check the circuit breaker.

Heating system not responding.

Verify the thermostat's settings and check the heating system's power. Check compatibility with your heating system.

Display is dim or unreadable.

Replace the batteries (if applicable) or check the power supply.

Frost protection not working.

Ensure the frost protection setting is enabled (usually when the thermostat is off) and that the heating system is functioning correctly.

Pros and Cons

Pros

  • Easy to use with a clear display.
  • Offers frost protection.
  • Compatible with a wide range of heating systems.
  • Modern and unobtrusive design.
  • Simple wiring platform.

Cons

  • Requires wired installation.
  • Basic functionality; lacks advanced features.
  • No smart home integration.
  • LED display only shows temperature.

Setup, Compatibility & Care

Setup

  1. Installation: The DT4 is designed for wired, on-the-wall installations. Ensure the power is off before starting. Consult a qualified electrician if needed.
  2. Wiring: Use the flip-up wiring platform to connect the thermostat wires to your heating system.
  3. Mounting: Securely mount the thermostat to the wall using the provided screws.
  4. Power On: Once installed, turn the power back on and set your desired temperature.

Compatibility

The DT4 is compatible with the following:

  • 24-230 V on/off appliances.
  • Combi boilers.
  • Gas boilers.
  • Heat pumps.
  • Hybrid and greener energy systems.

Care

  • Clean the thermostat with a soft, dry cloth. Do not use abrasive cleaners or solvents.
  • Avoid exposing the thermostat to extreme temperatures or humidity.

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