DUG_SysM - Connected Thermostat 2 A, ZB_WH-05

Advanced device settings

The Wiser Home app offers advanced settings for the thermostat. These settings include toggle switches that let you enable or disable valve protection, enable cooling input and output relay, and set cycle time and universal input.
NOTE: Making changes to advanced settings can severely impact your system, so be sure to understand its impact before applying any changes to the advanced settings.

To do advanced settings:

  1. On the Home page, tap .

  2. Tap Devices > > Advanced Settings (A).

  3. Read the caution and tap OK.

Toggle switch

In advanced settings, you can enable or disable any features using the toggle switch.

Tap the toggle switch (B) to enable or disable any of the features:

  • Valve Protection
    Activate output every two weeks to prevent valve calcification.

  • Cooling Control: (setting only available when thermostat’s preset is set to P3 - Hydronic Underfloor)
    Enable input for cooling switchover detection.

  • Output Relay:
    This option is to turn off the relay, if used as a temperature measurement device.

Relay Cycle Time

In advanced settings, you can choose relay cycle time. This setting determines the length of each on/off cycle of the output relay. The percentage of time within that cycle time that the relay is on is varied based on demand. A longer cycle time may be more appropriate for slow heating surfaces, such as a concrete floor. A short cycle time is more appropriate for faster heating surfaces, such as an electric panel heater.

For example, 20 mins = three cycle per hour.

NOTE: A relay cycle time can be viewed only when the output relay is on.

Tap Relay Cycle Time (C) and choose any (D):
  • 5 mins

  • 10 mins

  • 20 mins

  • 30 mins

Universal Input

Universal Input can provide a setback of 2° C when input is controlled by a setback timer or a room proximity sensor. In advanced settings, you can choose Universal Input.

Tap Universal Input (E) and choose any (F):

  • Disabled – Any change of state on the input is ignored on room occupancies.

  • Presence Detect – Input presence indicates that the room is occupied.

  • Setback – Indicates thermostat should follow unoccupied setpoint.

When the universal input is configured for presence detection and detects room occupancy, the thermostat adheres to the user-set setpoint. Upon detecting the room as unoccupied, the thermostat maintains the same setpoint for the next occupancy time which is set in room settings. If there is no change in occupancy status during this period, the thermostat reverts to the unoccupied setpoint.
Refer room settings for more information on occupancy duration.


When presence detect or setback has been activated, thermostat dot matrix display shows away mode as below indicating input detection.


Example for heating mode: If the user sets the thermostat's setpoint to 23° C Celsius and the inputs detect room occupancy, the thermostat will adhere to the 23° C setpoint. However, if the room becomes unoccupied, the thermostat will maintain the 23° C setting for the next 10 mins before transitioning to the unoccupied setpoint of 21° C, which is 2° C lower than the user's initial setting.


Example for cooling mode: If the user sets the thermostat's setpoint to 18° C Celsius and the inputs detect room occupancy, the thermostat will adhere to the 18° C setpoint. However, if the room becomes unoccupied, the thermostat will maintain the 18° C setting for the next 10 mins before transitioning to the unoccupied setpoint of 20° C, which is 2° C higher than the user's initial setting.

QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

Was this helpful?