Viessmann Vitoconnect OPTO2 Series Operating Instructions Manual page 17

Closing the device and inserting it into the...
Vitotrol 100, type OT1
Only in conjunction with Vitoconnect, type OT2
2.
3.
Fig. 11
Vitoconnect power supply
The hardwired standard socket for the plug-in power
supply unit must be near the device and freely accessi-
ble. On-site fuse protection for the socket: Max. 16 A
(US, CA: Max. 20 A).
Fig. 12
8. 1.
A
(cont.)
1. Insert the barrel plug for the plug-in power supply
unit into Vitoconnect connection
2. Plug the plug-in power supply unit for the Vitocon-
nect into the socket.
Installation sequence
.
A
17