Display "Maintenance - Viessmann Vitoligno 300-P Service Instructions For Contractors

Commissioning, inspection, maintenance
Further details regarding the individual steps

Display "Maintenance"

After the limits defaulted via coding
addresses "21" to "24" have been
reached, the display shows "Mainte-
nance", and the red fault indicator
flashes.
Note
Set code "24:1" and then code "24:0" if a
maintenance is carried out before
"Maintenance" is displayed. The selec-
ted maintenance parameters for hours
run and time interval restart at 0.
Scanning and acknowledging mainte-
nance message
Press the following keys:
1. d to display the message, subject
to code (see above):
■ "Burner"
■ "Interval"
■ "Fuel"
2. d for "Acknowledge".
3. Confirm with "Acknowl-
edge?" "Yes".
Note
If the service is not carried out, a new
"Maintenance" display will be shown
on Monday.
Calling up acknowledged mainte-
nance messages
Press the following keys:
1. MENU.
42
2. |/~ for "Maintenance mes-
sages".
3. d to confirm.
The due maintenance will be
shown.
After maintenance has been carried
out
1. Reset code "24:1" to "24:0".
or
In the maintenance message menu,
select "Reset" and confirm with d.
2. Note
If coding address "24" is not reset, the
"Maintenance" message will be
shown again on Monday.
3. Reset the burner hours run and con-
sumption in the information menu, if
required
Operating instructions "Vito-
ligno 300-P"
Press the following keys:
d During information display,
i.e. "Burner operation".
|/~ for "Hours run delete?
Yes".
d
to confirm.
(cont.)