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- EN -
23
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.
For dry set-up: Ambient temperature too high
Adhere to the maximum ambient temperature
of +30°C
•
The pump automatically switches on again
once the motor has cooled down.
•
If necessary, switch on the cooling.
The impeller unit is blocked
Switch off pump and remove obstacle. Then
switch the pump on again.
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 device requires regular maintenance to maintain its function. All maintenance work must be carried out according
to the maintenance plan.
•
The maintenance plan is described in a separate document.
•
Only allow the maintenance work to be carried out by trained persons who are qualified for these activities due to
their technical training, knowledge and experience.
Cleaning the device
•
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:
– Pump cleaning agent PumpClean from OASE.
– Vinegar- and chlorine-free household cleaning agent.
•
After cleaning, thoroughly rinse all parts in clean water.
How to proceed:
H
1. Remove the screws for fastening the filter basket and remove the filter basket.
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 270 DMX/02
Page 2: ...2 A VNT0036 B VNT0037 C VNT0038...
Page 3: ...3 D VNT0039...
Page 4: ...4 E VNT0040...
Page 5: ...5 F VNT0042...
Page 6: ...6 G PLX0004 H VNT0041...
Page 7: ...7 I VNT0043...
Page 44: ...44 Varionaut 270 DMX 02 VNT0045 Varionaut 400 DMX 02 VNT0051...
Page 46: ...46 VNT0035...
Page 47: ...47 VNT0050...
Page 48: ...44995 11 19...