Viessmann VITODENS 343-F WS4A Installation And Service Instructions Manual page 18

Installation sequence
Electrical connections
1. Remove the cover from the wiring
chamber.
18
(cont.)
2. Route the external cables between
the side panel and the cap panel
and route them to the wiring cham-
ber.
!
Please note
Power cables will be
damaged if they contact hot
parts.
When routing and securing
power cables on site, ensure
that the maximum permissi-
ble temperatures for these
cables are not exceeded.