Installing The Wifi Module In The Vitopend; Opening The Control Unit Enclosure - Viessmann WiFi module Installation Instructions Manual

Installing the WiFi module in the Vitodens
3. Route the cable to terminals X11
and X13 on the PCB.
4. Plug connectors X11 and X13 into
the PCB. Insert the strain relief.
5. Connect the connector to the WiFi
module. Insert the WiFi module into
the control unit support from below.

Installing the WiFi module in the Vitopend

Opening the control unit enclosure

!
Please note
Electronic assemblies can be
damaged by electrostatic dis-
charge.
1.
(cont.)
6. Close the control unit enclosure
and the Vitodens in reverse order –
see pages 4 and 5.
7. Start up the WiFi module – see
page 11.
Prior to commencing any work,
touch earthed objects such as
heating or water pipes to dis-
charge static loads.
1. Undo the screw and push the con-
trol unit downwards.
7