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Configure your thermostat
TH1400RF

Learn how to customize your thermostat
Mi-Wi (Legacy) low voltage

Configure your thermostat TH1400RF

Learn how to customize your thermostat
Mi-WI (Legacy) low voltage

Current temperature

The temperature detected by
the thermostat

Setpoint temperature

The temperature you wish to achieve in the room. You can increase or decrease the setting by pressing the arrows.

Thermostat status

The graphical representation of the thermostat’s status. This is where you can see if the thermostat is currently heating.

The thermometer level represents the heating period of the thermostat.

When the thermostat is not in heating mode, the color of the thermostat changes to turquoise.

Thermostat settings

This is where you can customize and modify the various thermostat settings, which are explained later.

Energy consumption history

You can view the energy consumption graph for this device here.

You will find more details on consumption graphs in this article:

Schedules

Your Mi-Wi thermostat is programmed by setting schedules.

You can program up to six periods per day.

Fashions

You can select different modes for your Mi-Wi thermostat: automatic, manual, off and frost protection.

See what the properties of each of these modes are.

The SETTINGS

Customize the thermostat display in Neviweb

When you have multiple thermostats in the same location, it can be useful to rename your thermostat or assign it to a particular room.

This feature can also be very useful if you use voice assistants like Google Assistant or Alexa.

To do this, you need to access the thermostat settings by pressing the icon in the thermostat screen.

Display settings

Settings
Description
Name
This corresponds to the name that will be given to the device in Neviweb.
Room
This selection allows you to group the devices by room to facilitate their identification and management.
Add to favorites
Add this device to favorites, accessible from the app's home screen.

Customize the thermostat display in Neviweb

It is also in the settings section that you can change the information that appears on the thermostat screen as well as the backlighting.

Several other configuration parameters allow you to control the actions that can be physically performed on the thermostat, such as locking the keypad and setting maximum and minimum setpoints.

The connected load (in watts) detected by the thermostat is also displayed in the settings configuration section.

Configuration settings

Settings
Description
Options
Secondary display
Description

The information displayed in the secondary area of ​​the device screen

Options
Order
outdoor temperature
Temperature format
Description

The temperature format displayed on the thermostat screen

Options
Celsius
Fahrenheit
Hourly format
Description

The time format displayed by the device

Options
24h - 12h
Backlight
Description

Always on:

The screen backlight is always on and its intensity adjusts according to the ambient light.

Upon request:

The backlight turns on when you press the thermostat buttons and turns off after 12 seconds.

Options
Unlocked
Locked
Early start
Description

Early start only works in automatic mode. When activated, the thermostat determines the time to activate the heating so that the desired temperature is reached at the programmed time.

Options
Disabled
Activated
Keyboard
Description

Enables or disables the device buttons

Options
Unlocked
Locked
Maximum storage capacity.

The maximum setpoint temperature available on the thermostat

Description
Options
5°C to 30°C
30°C by default
Minimum instruction.
Description

The minimum setpoint temperature available on the thermostat

Options
5°C to 30°C
5°C by default
Instructions in absence

The setpoint temperature assigned to the thermostat when the location is in absence mode.

Description
Options
5°C to 30°C
Connected charging (watts)
Description

The power in watts of the electrical load connected to the device. This value is read automatically by some devices and is used to assess energy consumption.

Options

Customize advanced thermostat settings in Neviweb

Your thermostat allows you to choose the control mode and several advanced parameters such as controlling a 2nd floor of heating.

Advanced settings

Settings
Description
Options
Control mode
Description

Control mode using floor or ambient temperature.

Options
Floor
Ambient
Default floor plan
Maximum limit. plancher
Description

The maximum floor temperature limit when in ambient control mode.

Options
OFF
5°C to 36°C
OFF by default
Minimum limit. plancher
Description

The minimum floor temperature limit when in ambient control mode.

Options
OFF
5°C to 36°C
OFF by default
Ambient limit
Description

The maximum ambient temperature limit when in floor control mode.

Options
OFF
5°C to 36°C
OFF by default
Main output cycle
Description

Allows you to select the length of the control cycle according to the type of load connected to the thermostat.

  • 15 seconds:
    baseboard heater or convector or fan coil unit with SSR relay
  • 5 minutes:
    baseboard heater, convector or fan convector with SSR relay
  • 10 minutes:
    baseboard fan coil unit with mechanical relay
  • 15 minutes:
    underfloor heating with mechanical relay, electric hot water system
  • 20 minutes +:
    gas or oil system

Note: If you are using a water system with a long start-up time, you will need to select a longer cycle time.

Options
OFF
5°C to 36°C
OFF by default
Auxiliary output cycle
Description

Allows you to select the length of the control cycle according to the type of load connected to the thermostat.

  • OFF:
    Disabled
  • 15 seconds:
    baseboard heater or convector or fan coil unit with SSR relay
  • 5 minutes:
    baseboard heater, convector or fan convector with SSR relay
  • 10 minutes:
    baseboard fan coil unit with mechanical relay
  • 15 minutes:
    underfloor heating with mechanical relay, electric hot water system
  • 20 minutes +:
    gas or oil system

Note: If you are using a water system with a long start-up time, you will need to select a longer cycle time.

Options
15 sec
5 min
10 min
15 min
20 min
25 min
30 min
Minimum time ON
Description

This setting determines the minimum time the thermostat can take to activate the heating. If you have a gas, oil, or gas heating system, select the minimum time required to heat the water or air in your system.

Options
OFF
30 sec
1 min
2 min
3 min
Minimum time OFF
Description

This setting determines the minimum time required before the thermostat can restart a heating cycle.

Options
OFF
30 sec
1 min
2 min
3 min
Pump protection
Description

If the thermostat does not heat for an extended period (for example, in summer), this function activates the main output for 1 minute every 24 hours to prevent the pump in a hydronic system from seizing up. This function prevents the pump from seizing.

Options
ON
OFF
Probe type
Description

The floor sensor supplied with compatible Neviweb thermostats is 10 kΩ. If you are replacing a thermostat from another manufacturer, check the sensor’s resistance at 25°C. Our thermostats are compatible with 10 kΩ and 12 kΩ floor sensors at 25°C.

Options
10K
12K
Connected auxiliary load (watts)
Description

Enter the wattage of the heating appliance connected to the thermostat’s auxiliary output. The modified value is used solely for calculating consumption statistics and does not affect the thermostat’s performance.

Options
Register the connected load

Activate thermostat alerts in Neviweb

It is possible to receive certain types of alerts by email when your thermostat detects certain anomalies.

Alert settings

Settings
Description
Options
Temperature below 5°C (Floor)
Description

An alert message is sent when the floor temperature drops below 5°C.

Options
Disabled
Activated ​
Temperature below 5°C (Ambient)
Description

An alert message is sent when the ambient temperature drops below 5°C.

Options
Disabled
Activated

Next step

You can now start programming your thermostat and setting schedules.

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