PC-250 Filter control unit operating manual Page: 14 (24
Further lines can be called up using the
and
keys. Values in the
top
line can be
changed by pressing the key if necessary.
Filter unit operating mode
This line displays the current filter unit operating mode.
The following displays are possible:
Control system off
Use the key to switch the control system off.
Filter unit off
The filter unit is switched off.
Filter operation
The filter unit is switched on using the timer or the
key
on the front cover.
Run-on time
The filter pump continues running when the heater is
switched off.
Forced switching
The filter pump is either switched on by the
EUROTRONIK-10 backflushing controller or the NR-12-
TRS-2 level regulation system.
Priority circuit
Outside the set filter times, the filter pump is switched on
by the temperature regulation system because this works
in the priority circuit.
Pump blocked
The filter pump is switched off temporarily by the
EUROTRONIK-10 or the NR-12-TRS-2 level regulation
system.
Backflushing
The filter pump is switched on because backflushing is
taking place using the bar valve.
Rinsing
The filter pump is switched on because rinsing is taking
place using the bar valve.
Frost protection
mode
The filter pump is in frost protection operating mode.
Heater operating mode
This line displays the current temperature regulation operating mode.
The following displays are possible:
Controller off
Use the key to switch the heater off.
Add. heater off
The heater is switched off outside the filter times.
Heater blocked
The heater is switched off because the EUROTRONIK forced
switching has occurred.
Temp. reached
The heater is switched off because the set temperature has
been reached.
Add. heater
on
The heater is switched on because the water temperature is
below the set temperature.
Solar heater on
The solar heater is switched on because the water
temperature is below the set temperature and the collector is
warmer than the swimming pool water.
Frost hazard
The heater is switched on in frost protection operating mode.
