PC-250 Filter control unit operating manual Page: 21 (24
3. Now you can use the
key to switch the filter pump on additionally.
Once the
filter
pump
is
switched
on,
the
following
is
displayed:
Solaranlage
HANDBETRIEB
Stellantrieb: EIN
Pumpe: EIN
4. If you press the key again, the normal diagnosis display appears and the filter
unit continues to operate.
Heater
When the heater operating status is displayed in the
top
line of the service terminal,
it can be switched on or off manually.
1. Once the key has been pressed, the filter unit is switched off and the the
following is displayed:
Heizung
HANDBETRIEB
Heizung: AUS
Filterpumpe: AUS
2. Use the key to switch the additional heater on, and the
key to switch it off.
The filter pump is automatically switched on as well.
3. If you press the key again, the normal diagnosis display appears and the filter
unit continues to operate.
Dosing unit
When the dosing unit operating status is displayed in the
top
line of the service
terminal, it can be switched on or off manually.
1. Once the key has been pressed, the filter unit is switched off and the display
shows the following:
Dosieranlage: AUS
Filterpumpe: AUS
2. Use the key to switch the dosing unit on, and the key to switch it off. The filter
pump is automatically switched on as well.
3. If you press the key again, the normal diagnosis display appears and the filter
unit continues to operate.
Backflushing valve
When the backflushing valve operating status is displayed in the
top
line of the
service terminal, it can be switched manually.
1. Once the key has been pressed, the filter unit is switched off and the display
shows the following:
Rückspülventil:AUS
Filterpumpe: AUS
2. Use the key to switch the backflushing valve on, and the key to switch it off.
The filter pump is automatically switched on as well.
3. If you press the key again, the normal diagnosis display appears and the filter
unit continues to operate.
