English
12.3 Service menu
Project number
Factory settings; not be programmed by the
operator.
Software version
Readable entry made by manufacturer.
Start
Enter the time and date of the start
(traceability) by pressing Start. Before
pressing, the date and time must have been
correctly set.
Maintenance
The date of the next maintenance is
indicated in parentheses. When this time
is reached, the centralised fault alarm is
optionally tripped, and a fault message is
displayed to remind the operator. If it is
acknowledged, it will be displayed again
after seven days unless 'Maintenance done'
has been pressed, thus indicating that the
maintenance has already been carried out.
The time and date of the last maintenance
as well as the code level are indicated in the
upper two lines.
Error list
Shows the last acknowledged 250 errors
together with time and date.
Value statistics
Display of various statistic data.
Refill statistics
Display of the last 200 make-up operations
together with date, time and duration of
the make-up operations and the number
of litres supplied (if a pulse water meter
is used). The number of supplied litres
displayed may be zero, although water has
been fed into the system, if the makeup
quantity was smaller than the pulse rate of
the pulse water meter. Similarly, the actual
quantity of water supplied may be smaller
than the value registered by the pulse water
meter.
Change entry code
Change to another access code. For the
operator, only code 000001 is possible and
required.
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WILO 07/2018