Opening The Control Unit Casing - Viessmann VITOLADENS 300-W Installation And Service Instructions Manual

Installing the oil supply as a single line...
Note
For the oil line, select the smallest diam-
eter required for the suction head.

Opening the control unit casing

!
Please note
Electronic assemblies can be
damaged by electrostatic dis-
charge.
Before beginning work, touch
earthed objects, such as heating
or water pipes, to discharge static
loads.
Installation sequence
(cont.)
13