Date and time are factory-set and may be changed manually.
Press the following keys:
1.
D
for the time.
2.
a
/
b
for the required time.
3.
d
to confirm; the year will
then be displayed.
4.
a
/
b
for the required year.
5.
d
for the month.
6.
a
/
b
for the required month.
7.
d
to confirm; the day will then
be displayed.
8.
a
/
b
for the required day.
9.
d
to confirm.
Maintenance display
If your heating contractor has entered a maintenance interval into the control
unit, a message will appear on the display that period has expired.
Maintenance display after a given
number of hours run (flashing dis-
play):
Maintenance display according to a
time interval (flashing display), e.g.
maintenance after 12 months:
Time and date
21
Special displays
55
92
453
GB
