Viessmann Vitoconnect OPTO2 Series Operating Instructions Manual page 8

Introductory information
Product information
Data connections with Vitoconnect, type OPTO2
Only in conjunction with heat generators with an Opto-
link interface
C D
B
A
Fig. 1
Heat generator with control unit
A
Optolink connection line
B
Vitoconnect, type OPTO2
C
WiFi
D
WiFi router (on site)
E
Secure internet connection to the Viessmann
F
server
Data connections with Vitoconnect, type OT2
Only in conjunction with heat generators with an Open-
Therm interface
C F
B
A
D
E
Fig. 2
Heat generator with control unit
A
OpenTherm connection line
B
Vitoconnect, type OT2
C
OpenTherm connection line
D
Vitotrol 100, type OT1
E
WiFi
F
WiFi router (on site)
G
8
(cont.)
E
H
F
G
G
L
H
K
K
Viessmann server
G
Mobile network
H
or
WiFi connection
Smartphone
K
M
Secure internet connection to the Viessmann
H
server
Viessmann server
K
Mobile network
L
or
WiFi connection
M Smartphone