Shutting Down The System; Opening The Appliance - Viessmann Vitovent 300 Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps

Shutting down the system

When working on an open appliance:
Danger
Contact with 'live' components
can lead to severe injury from
electric current.
Prior to working on the appliance
pull out power plug and pre-
vent accidental reconnection.

Opening the appliance

2.
34
1.
(cont.)