Velleman VMB1TCW - Manual (Page 84)

9. Scroll through the sensor settings menu using the ↑
or ↓ button until the ‘Temp difference‘ item appears.
10. Select the temp. difference item with the → button.
11. Set the Temp diff. to -3° using the ↑ or ↓ button.
12. Confirm with the → button.
13. Exit the menu with the
 button.
The configuration is now finished and the differential thermostat is enabled.
Remarks:
 Make sure both sensors are in heating mode (frost flower LED on the sensor is off).
 The passage temperature can never be higher than the preferred setting of its selected mode (anti-freeze, night, day
or comfort).
Location

↑
↓ Menu
→
Mode
←
Office
Temp difference
Location

↑
↓ Menu
→
Mode
←
Office
Temp difference
Location

↑
↓ Menu
→
Mode
←
Office
Temp diff -3
Location

↑
↓ Menu
→
Mode
←
Office
- Mo 14:45 15
Location

↑
↓ Menu
→
Mode
←
Office
Temp diff ___