37
Instruction for use
Fault
Water not
getting clear
UVC lamp indicator
is not on
No water discharge
from pond inlet
Possible
causes
Unit not been used
for long
Inappropriate pump
capacity
Water is extremely
dirty
Fish and animal
population too large
Filter sponges are
dirty
Quartz tube is dirty
Mains plug of
Filtoclear UVC not
connected
Defective UVC lamp
Faulty connection
Lamp has no UVC
output
Protective tube not
fitted
Filtoclear UVC over-
heating
Function switch set
to “Clean”
Mains plug of pump
not connected
Pond inlet blocked
Measures
Full biological cleaning effective-
ness is only reached after a
few weeks.
Reset pump capacity
Remove algae and leaves from
the pond, change the water
Guideline: approx. 60 cm fish
length to every 1,000 l of pond
water
Clean the filter sponges
Remove the Filtoclear UVC and
clean the quartz tube
Connect the mains plug of the
Filtoclear UVC
Replace the UVC lamp
Check the electrical connection
The lamp should be replaced
after approx. 8,000 hours of
operation
See Replace UVC lamp
After cooling down, UVC
switched on automatically
Reset function switch to “Filter”
Connect the mains plug of the
pump
Clean pond inlet
Troubleshooting
