62
Carrying out a LON subscriber check
The subscriber check is used to test
communication with the system devices
connected to the fault manager.
Preconditions:
■ The control unit must be programmed
as
fault manager
(code "79:1")
■ The LON subscriber number must be
programmed in all control units (see
page 61)
■ The LON subscriber list in the fault
manager must be up to date (see
page 61)
Carry out subscriber check:
1.
Press
OK
and
å
simultaneously
for approx. 4 s.
2. "Service functions"
3. "Subscriber check"
4.
Select subscriber (e.g. subscriber
10).
The subscriber check for the selected
subscriber is initiated.
■ 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?"
Note
If the subscriber check is carried out
by another control unit, the sub-
scriber number and "Wink" appear
on the display for approx. 1 min.
Calling up and resetting the "Service" display
The red fault indicator flashes when the
limits set in coding address "21" and
"23" in group
"Boiler"
have been
reached.
The following appears on the program-
ming unit display:
■ On a constant temperature control
unit:
The specified hours run or the speci-
fied interval with calendar symbol
"
ý
" (subject to setting) and "
¸
"
■ On a weather-compensated control
unit:
"Service" and "
¸
"
Acknowledging and resetting service
Press
OK
to acknowledge a service
message.
Note
An acknowledged service message that
was not reset reappears:
■ On a weather-compensated control
unit, on the following Monday.
■ On a constant temperature control
unit, after seven days.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5623 520 GB
