8
5.3 "Manual Operation" menu
Automatic operation is switched off during manual operation. The solar pump
can be manually switched on and off 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/off of solar pump
0 = Off
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 = Off
1 = On
2 = Drain back
0 = Off
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 = Off
1 = On
0 = Off
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.
