Troubleshooting Guide; Overall Dimensions (Mm) - Zenit nanoBOX Manuel D'utilisation Et D'entretien

nanoBOX – Translation of original instructions
Maintenance
The user is responsible for checking that the pump is in perfect wor-
king order and that there are no noises during its operation.
This preventive measure will avoid possible serious damage.
EN
Regardless of the composition of the pumped water, the pump must be
checked and cleaned at once a year.
Maintaining and caring for the unit
Inspect and clean the lifting station regularly.

Troubleshooting guide

Malfunction
The pump does not work
The pump works but little or no
liquid is delivered
Pump operates in short bursts
Vibrations or excessive noise

Overall dimensions (mm)

8
Cause
No mains power
Impeller jammed
Motor overload, motor thermal
protector device has shut the pump
down
Float switch jammed or faulty
Motor failure
Outlet pipeline blocked or crushed
Outlet shut-off valve closed
Breather obstructed
Check valve not watertight
Breather obstructed
Foreign body in system
500
Fill with clean water and perform a number of emptying cycles with
the pump.
Then disconnect the electricity supply and check the system:
•
Remove the cover.
•
Remove dirt and impurities from the sides of the tank and pump.
•
Clean the breather valve and pipeline and change the activated car-
bon filter.
•
Replace the cover.
Remedy
Check the socket, that the pin is fitted correctly and the fuse.
Remove any dirt; if the malfunction recurs, contact your business
partner/dealer.
Motor temperature too high. Allow the pump to cool.
If the problem recurs, contact your business partner/dealer.
Check that float switch moves freely.
If the float switch is faulty, contact your business partner/dealer
Contact your business partner/dealer.
Remove obstructions or restrictions; perform a test cycle with clean
water.
Open the shut-off valve.
Replace the activated carbon filter and clean the breather.
Clean or replace the check valve.
Clean breather pipeline.
Contact your business partner/dealer.
DN30 DN40
140
410
water solutions