Viessmann VITOCONNECT OPTO2 Installation And Operating Instructions Manual page 12

Commissioning
Display and Operating Elements
Meaning of the LEDs
LED – operating status
Illuminated in white.
LED – communication with the Wi-Fi and Viessmann server
Illuminated in green.
Pulsating in yellow.
Illuminated in yellow.
Illuminated in red.
LED – system functions and communication with heat generator
Pulsating in green.
Illuminated in green.
Rapidly flashes yellow.
Pulsating in red.
Flashes red.
Illuminated in red.
– software or hardware error
LED and
Rapidly flashes red.
Note:
Slowly pulsating: The LED flashes once every 4 seconds
bright and darker.
Pulsating: The LED flashes once every second bright
and darker.
Flashing: The LED is on once every second.
Rapid flashing: The LED is on twice every second.
12
(continued)
Connection between Vitoconnect and the heat generator and Viessmann server
established successfully: Central heating according to time program
Vitoconnect is starting.
or
Access point mode is active.
Connection between Vitoconnect and Wi-Fi router failed: see page 15.
No Internet connection: see page 15.
Connection between Vitoconnect and Viessmann server failed: see page 15.
Establishing connection between Vitoconnect and other possible appliances
Vitoconnect is starting.
or
A new software is being installed.
IMPORTANT
Do not damage the Vitoconnect.
During software installation, do not disconnect the Vitoconnect from
the power supply.
No connection to the heat generator: see page 15.
Maintenance mode (no data transfer to the Viessmann server): see page 17.
Vitoconnect is ready to be reset to the delivered condition: see page 15.
Error in the control unit of the heat generator: see page 15.
Software or hardware error: see page 15.
Vitoconnect OPTO2 Installation and Operating