8
We recommend the domestic ventila-
tion system is checked for the follow-
ing characteristics:
■ Clear cross-section of outdoor air
intake and exhaust air discharge.
■ Sizing and routing of ducts according
to the design.
■ Correct appliance siting and fitting of
ducts, silencers, air distribution boxes,
supply and extract air apertures.
■ Correct condensate draining, correct
thermal insulation of ducts in cold
areas.
Note
The duct system can only be cleaned via
the supply air and extract air apertures.
Starting the Vitovent
Plug the Vitovent mains plug into a
standard socket with separate fuse/MCB
protection (230 V/50 Hz).
Setting the language, time and date
The selected language flashes during
commissioning after the Vitovent has
been switched on.
Delivered condition:
"Deutsch"
1
2
3
4
5
6
7
Deutsch
PROG
1.
xw
for the required language.
2.
d
to confirm;
"12"
(represent-
ing 12:00 h) flashes.
3.
xw
in sequence
"HOUR"
,
"MINUTE"
,
"YEAR"
,
"MONTH"
and
"DAY"
.
4.
d
respectively to confirm.
The program selected at the
rotary program selector
starts.
5.
Select the required operating pro-
gram on the rotary program selector.
Duct system (flat) metal:
Setting the air flow rates at the supply
air/extract air apertures via the oper-
ating program "Standard ventilation":
Position the rotary program selector
to .
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5608 999 GB
