11
When the pH Set Point Programming is finished,
is flashing .
If you want to activate the CO
2
-night off function and don´t wish to supply CO
2
during the night, press
. Conti-
nue making your settings with item 5 .2 .2 of this instructions .
If you want to keep the manufacturers presetting of the CO
2
-night off function and wish to supply CO
2
during the
night, skip the menu item 5 .2 .2 . To do that press – during
is flashing - the
▼
key until flashes, acknow-
ledge with
Taste and continue with programming the pH Alarm with item 5 .2 .3 of this instructions .
5.2.2 CO
2
-night function
After you have acknowledged flashing
with
,
is flashing and
pH
is displayed in first line,
is displayed in the third line . Now use the
▲
and
▼
buttons to change
into
and acknowledge with
.
Please note:
In case flashing
is acknowledged with
, you directly access pH Alarm programming,
indicated by flashing .
When
is flashing, press
to confirm .
in the third line is displayed and the hour digits (or your last programmed value) will flash .
Use the
▲
and
▼
buttons to set the start hours for not supplying CO
2
in the night between 0 and 23 .
Press the
button, the minutes digits will flash .
Use the
▲
and
▼
buttons to set minutes between 0 and 59 and acknowledge with
.
Attention:
Here
is the time when the stop of CO
2
supply should beginn, for example at 21.00 when your
lighting is switched off
.
in the third line is displayed and the hour digits (or your last programmed value) will flash .
Use the
▲
and
▼
buttons to set the off time hours for CO
2
supply stop in the night .
Press the
button, the minutes digits will flash .
Use the
▲
and
▼
buttons to set minutes between 0 and 59 and acknowledge with
.
Attention:
Here
is the time when the stop of CO
2
supply should end, for example at 9.00 when your
lighting is switched on.
Please note:
When the night off beginning time is reached the display shows a measured but not regulated
pH value in the first line. In the third line for the set value a
is displayed.
When the night off function programming is finished, is flashing and you can go on with pH Alarm programming .
