Viessmann VITOLADENS333-F Service Instructions Manual page 42

Type vp3s, 12.9/19.3 kw, 16.1/23.5 kw oil fired compact condensing boiler, for the combustion of low sulphur fuel oil din 51603-el-1
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Commissioning, inspection, maintenance
Further details regarding the individual steps
3. Press d, for weather-compen-
sated control units also confirm the
display "Acknowledge: Yes" with
d.
The "Service" display extinguishes
and the red fault indicator con-
tinues to flash.
Note
An acknowledged maintenance
message can be redisplayed by
pressing d (approx. 3 s).
After a service has been carried out
1. Reset code "24:1" to "24:0".
The red fault indicator extin-
guishes.
Note
If coding address "24" is not reset,
the service message re-appears
after 7 days.
42
(cont.)
2. Reset the burner hours run, burner
starts and consumption, if required
Press the following keys:
c
Scanning is active.
a/b
for the selected value.
e
the selected value will be
set to "0".
a/b
for further scans.
d
Scanning is completed.

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