Operating hour meter
It displays the operating hours of the system (relay contacts on C-NA).
The device has two counters (5-digit)
independent for heating operation
and for the conditioning operation, but
is displayed only the counter of the
selected operation mode.
To reset the counter, keep the key
The maximum count is 65535h (about 7 years), when this digit is reached, the counter
resumes the count from 0h.
Battery charge level
Indicates the battery charge level as a percentage.
• For values greater than 20:
- Guaranteed operation, no alarm signal
• For values below 20:
- the device display flashes
- the "Home" screen of the app shows the indication "replace the batteries"
- the user receives a low battery alarm email (if the function is enabled)
• for values equal to 0
- the device display flashes
- the app shows a popup with the indication "low batteries"
- the device turns off the modem and it is no longer possible to communicate
with the device remotely. The temperature is adjusted until the batteries are
completely discharged on the basis of the last programming set (whether
downloaded from the cloud or set from the keypad)
pressed for a long time during the display.
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OB327000 Chronothermostat User Manual