Checking The Network Settings - Viessmann Vitoconnect OPTO2 Operating Instructions Manual

Commissioning
Display and operating elements
Meaning of the LEDs
LED operating status
–
Illuminated in white.
Only in conjunction with Vitoconnect, type OT2
Pulsates white.
LED communication with WiFi and the Viessmann server
–
Flashing green.
Illuminated in green.
Pulsating in yellow.
Illuminated in yellow.
Illuminated in red.
LED system functions and communication with the heat generator
–
Illuminated in green.
Only in conjunction with Vitoconnect, type OT2
Flashes yellow.
Rapidly flashes yellow.
Flashes red.
Illuminated in red.
LEDs and software or hardware fault
–
Rapidly flashes red.
Note
Slowly pulsating: The LED flashes once every 4 sec-
onds 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.

Checking the network settings

Have the following settings on the WiFi router
checked, and if necessary adjusted, by an IT expert:
■ Dynamic IP addressing must be active.
■ Port 80, port 123, port 443 and port 8883 must be
open for outgoing connections.
20
(cont.)
Vitoconnect successfully connected to the heat generator and Viessmann server
"Comfort mode" is on.
Connection between Vitoconnect and Viessmann server being established
Vitoconnect is starting.
■
Or
Access point mode is active.
■
Connection between Vitoconnect and Wi-Fi router failed: see page 26.
No Internet connection: see page 26.
Connection between Vitoconnect and Viessmann server failed: see page 26.
Vitoconnect is starting.
■
Or
A new software is being installed.
■
!
Please note
Do not damage the Vitoconnect.
During software installation, do not disconnect the Vitoconnect from the
mains supply.
Communication error with the Vitotrol 100, type OT1: See page 26.
No connection to the heat generator: see page 26.
The Vitoconnect is ready to be reset to the factory settings: See page 27.
Error in the control unit of the heat generator: see page 26.
Software or hardware error: see page 26.
■ Password (key) must have a valid length:
8 to 63 characters
■ Password (key) and SSID must have valid charac-
ters:
Capital letters: A to Z
–
Lowercase letters: a to z
–
– Digits: 0 to 9
– Special characters: -_! #$%&'()*+,./:;<=>?
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