35
Scanning and resetting the "Service" display
The red fault indicator flashes when the limits set via coding address "21" and "23"
have been reached. "Service" flashes in the programming unit display.
Note
Set coding address "24:1" and then coding address "24:0" if a service is carried out
before the service display is shown; the set service parameters for hours run and
interval are then reset to 0.
1.
Press
c
.
The service scan is active.
2.
Scan maintenance messages with
a
or
b
.
3.
Press
d
, for weather-compensated
control units also confirm the display
"Acknowledge: Yes" with
d
.
The "Service" display extinguishes
and the red fault indicator continues
to flash.
Note
An acknowledged maintenance mes-
sage 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 extinguishes.
Note
If coding address "24" is not reset, the
service message re-appears after
7 days.
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.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5692 799 GB
Summary of Contents for VITOLADENS 300-W
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