Heatmiser Slimline-W Programmable Thermostat V4

Perfect for water underfloor heating

This thermostat is designed to integrate seamlessly with water underfloor heating systems.

Programmable heat schedule

Effortlessly schedule your underfloor heating to turn on and off according to your lifestyle and preferences.

Temperature air sensor

Built-in air sensor accurately measures the ambient temperature for precise temperature control.

Elevate your heating control with the Heatmiser Slimline-W Programmable Thermostat V4. This 230v thermostat combines the functionality of a room stat and a programmer, offering convenient and efficient temperature control for your home.

Key Features:

• Programmable Functionality: The Slimline-W thermostat allows you to set up to 4 different temperatures at different times of the day, ensuring optimal comfort throughout your daily routine. This flexibility enables energy savings by heating your home only when needed.
• Self Learning Preheat: With the self-learning preheat feature, the thermostat calculates the required heat-up time to reach your desired temperature at the scheduled time. This intelligent function optimizes energy usage and ensures a warm and comfortable environment when you need it.
• Temperature Hold Facility: The temperature hold feature allows you to set a specific temperature for a desired duration. Once the set time has elapsed, the thermostat will return to its normal programming, maintaining energy efficiency and comfort.
• Key Locking: All Slimline models come with key locking functionality to prevent tampering and unauthorized changes to the heating system. This ensures that your programmed settings remain intact and secure.
• Flexible Programming Options: The Slimline models offer flexible programming options, including non-programmable, 5/2 day, and 7-day programming. You can choose the programming mode that best suits your specific requirements and lifestyle.
• Blue Backlight: The Slimline series features a blue backlight, providing clear visibility of the display. The backlight automatically turns off when not in use, conserving energy and reducing visual distractions.
• Holiday Feature: Going on vacation? The thermostat includes a holiday feature that allows you to set a different temperature while you're away, helping you save energy and ensuring a comfortable return.
• °C / °F Selectable: Choose your preferred temperature unit with the option to switch between Celsius and Fahrenheit.
• Frost Protection: The thermostat includes a frost protection feature with an adjustable temperature setting, preventing freezing and potential damage to your heating system during colder periods.

Upgrade your heating control with the Heatmiser Slimline-W Programmable Thermostat and enjoy personalized comfort and energy efficiency tailored to your lifestyle.

1. Carefully separate the front half of the thermostat from the back plate by placing a small flat head terminal driver into the slots on the bottom face of the thermostat.
2. Place the thermostat front somewhere safe.Terminate the thermostat as shown in the wiring diagram above.
3. Screw the thermostat back plate securely into the back box.
4. Clip the front of the thermostat back onto the thermostat back plate.

Important Do not install near to a direct heat source as this will affect functionality.

Important Do not push hard on the LCD screen as this may cause irreparable damage.

This Slimline Series thermostat is designed to be flush mounted and requires a back box of 35mm (minimum depth) to be sunk into the wall prior to installation.