- EN -
21
Remedy of faults
Malfunction
Cause
Remedy
Pump does not start.
No supply voltage
−
Check supply voltage
−
Check supply lines.
Pump does not receive any control signals
Check control unit/control cable
Internal electronic fault
Please read the information regarding unit and
show programming.
Pump does not deliver.
Filter housing clogged
Clean
Excessively soiled water
Clean the pump. The pump automatically
switches on again once the motor has cooled
down.
The impeller unit is blocked
Switch off pump and remove obstacle. Then
switch the pump on again.
Insufficient delivered quantity
Filter housing clogged
Clean
Excessive loss in the supply lines
−
Select larger hose diameter
−
Reduce hose length to reduce frictional
loss
−
Avoid unnecessary connection elements
Pump switches off after a short running period. Excessively soiled water
Clean the pump. The pump automatically
switches on again once the motor has cooled
down.
For use under water: Water temperature too
high
Note maximum water temperature of +35°C.
The pump automatically switches on again
once the motor has cooled down.
The impeller unit is blocked
Switch off pump and remove obstacle. Then
switch the pump on again.
Pump has run dry.
Flood the pump. Fully submerge the pump for
operation in a pond.
Maintenance and cleaning
W A R N I N G
Possible death or severe injury from hazardous electrical voltage!
•
Prior to reaching into the water, isolate (switch off and disconnect) all units/devices used in the water.
•
Isolate the device (disconnect from the power supply) before carrying out any work on it.
Unit maintenance
The unit requires regular maintenance. Carry out the work according to the maintenance schedule.
•
Only allow the maintenance work to be carried out by trained personnel who are qualified for these activities due to
their technical training, knowledge and experience.
Cleaning the unit
•
Do not use aggressive cleaning agents or chemical solutions as they could attack the housing or impair the function
of the unit.
•
Recommended cleaning agent for removing stubborn limescale deposits:
– Vinegar- and chlorine-free household cleaning agent.
•
After cleaning, thoroughly rinse all parts in clean water.
How to proceed:
I
1. Turn the filter basket counterclockwise and remove.
– The filter basket is fastened to the pump with a bayonet lock.
2. Clean all parts.
– Use a soft brush.
– Rinse parts in clean water.
3. Reassemble the unit in the reverse order.
Summary of Contents for Varionaut 150 24V/DMX/02
Page 2: ...2 A VNT0013 B VNT0010 C VNT0003...
Page 3: ...3 D VNT0059...
Page 4: ...4 E VNT0011 F VNT0025 G PLX0004 H VNT0012...
Page 5: ...5 I VNT0006 J VNT0007...
Page 43: ...43 VNT0026...
Page 44: ...16687 01 18...