Opening The Control Unit Enclosure; Electrical Connections - Viessmann Vitodens 242-F Installation And Service Instructions Manual

Opening the control unit enclosure

1.
5.
Fig. 19

Electrical connections

!
Please note
Electronic assemblies can be damaged by elec-
trostatic discharge.
Before beginning work, touch earthed objects,
such as heating or water pipes, to discharge
static loads.
2x
2.
3.
4.
Installation sequence
4x
27