Scanning And Resetting The "Service" Display - Viessmann FB2B Installation And Service Instructions Manual

Further details regarding the individual steps
4. Select subscriber (e.g. subscriber
10).
The subscriber check for the selected
subscriber is introduced.
■ Successfully tested subscribers
are designated with "OK".
■ Unsuccessfully tested subscribers
are designated with "Not OK".
Note
To carry out a new subscriber check,
create a new subscriber list with
menu item "Delete list?"

Scanning and resetting the "Service" display

After the limit values specified in coding address "21" and "23" have been reached,
"Service" and " " appear on the programming unit display.
Acknowledging and resetting service
Press OK to acknowledge a service
message.
Note
An acknowledged service message that
was not reset reappears the following
Monday.
After a service has been carried out
(reset service)
1. Press OK and simultaneously for
approx. 4 s.
Commissioning, inspection, maintenance
(cont.)
Note
If the subscriber check is carried out
by another control unit, the sub-
scriber number and "Wink" are
shown on the display for approx.
1 min.
2. "Service functions"
3. "Service reset"
Note
The selected service parameters for
hours run and time interval restart
at 0.
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