7
• On Mydens and Q30 boilers the two wires will be connected on the terminal board to the TA terminals.
• On caldaie Novadens, Cielodens, Inkadens, Topdens, the two wires will be connected on the terminal board to the OT.
Install the OT card beforehand, supplied with Cosmobit as shown in the pictures below:
• Open the boiler electrical box“A”
• Install the board “B” with the screws “C”
• Connect the supplied wires to the “B” board, to the “D” terminal
• The two wires coming from Cosmobit will be connected to the OT terminals (7-8) present in the boiler terminal box.
1.7 Restore the boiler power supply.
The thermostat will now be operational. Before the room temperature is displayed, different ones will follow
startup screens:
17
19
18
17. - All segments.
18. - The microprocessor code (for example).
19. - The measured temperature (for example).
At the end, make sure that the temperature shown is in accordance with the temperature at that point in the environment
and that, by turning the thermostat ring, the setpoint temperature can be modified (turning the ring the display assumes the
appearance of the figure below).
20. - The setpoint (blinking)
20
COSMOBIT
