5.3 "Manual Operation" menu
Automatic operation is switched o during manual operation. The solar pump
can be manually switched on and o for servicing and test purposes.
Automatic operation is reactivated after exiting the menu or after 8 hours have
passed.
Display
Meaning Value range
Manual switching on/o of solar pump
0 = O
1 = On
5.4 "System Settings" menu
The System Settings menu displays the hydraulic diagrams and additional func-
tions. Settings must only be changed by a specialist technician. Settings may only
be adjusted in the menu:
a) within one minute of the device being switched on;
or
b) by simultaneously pressing the buttons:
Display
Meaning Value range
Factory
setting
Current
setting
Line Value
0 0
Collector protec-
tion function
0 = O
1 = On
2 = Drain back
0 = O
1 120 °C
Collector protec-
tion function
110 – 150 °C 120 °C
2 180
Fill time for drain-
back function (if
activated)
15 – 360 sec 180 sec
3 0
Recooling function
(only if collector
protection is on)
0 = O
1 = On
0 = O
4 40 °C
Recooling tem-
perature for storage
tank
30 – 90 °C 40 °C
5 0
Type of pump
control
0 = Standard pump:
A1 RPM-controlled
– 230 V block mod-
ulation
1 = HE pump:
Analogue or non-in-
verse PWM control
2 = HE pump:
Analogue or inverse
PWM control
1
Settings and changes in
this menu must only be
carried out by a specialist techni-
cian. Incorrect settings can
damage or adversely affect the
function of the solar power
system.
Settings and changes in
this menu must only be
carried out by a specialist techni-
cian. Incorrect settings can
damage or adversely affect the
function of the solar power
system.
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