Pontec MultiClear 20000 Instrucciones De Uso página 16

- EN -
Maintenance and cleaning
Dismantling and assembling the unit
• To dismantle the filter, proceed as follows:  G
• To assemble the filter, proceed as follows:  H
Clean UVC clarifier
Read the user manual for the UVC clarifier. Note the information regarding cleaning.
Cleanfilter
NOTE
Do not use aggressive cleaning agents or chemical solutions. These agents can damage the housing, impair the func-
tion of the device and harm animals, plants and the environment.
 Clean the device only with clear water and a soft brush or sponge.
• Recommended cleaning agent for removing stubborn limescale deposits:
– Vinegar- and chlorine-free household cleaning agent.
Cleaning the foam filter
Depending on the degree of soiling or wear, it is necessary to clean or replace the foam filters.
• If there are several foam filters: Clean or replace the foam filters at different times. This saves enough useful bacte-
ria to ensure good biological filtration of the water.
• Only rinse the foam filter in clean water.
Storage/winter protection
Shut down the unit at water temperatures below +8 °C or at the latest when freezing temperatures are expected.
• If a UVC clarifier is installed, remove it and store it in a dry place protected against freezing. For further information,
see user manual for the UVC clarifier.
• Remove all filter elements, clean them and store them in a dry place protected against freezing.
• Drain the water remaining in the unit, in the hoses, pipes and connections as much as possible.
• Thoroughly clean the unit.
• Check the unit for damage and replace damaged components.
• Cover the container to prevent rain water from entering.
Malfunction remedy
Malfunction
The unit performance is not satisfactory
No water flow
16
Cause
The unit has only been in operation for a short
time
The water is extremely soiled
Too many pond animals
Foam filters soiled
Filter housing or connections soiled
Flow rate is too high
Pump is not pumping water
Connections soiled
Remedy
The full biological cleaning effect is only
achieved after several weeks
Remove algae and leaves from the pond
Change the water
Guide value: Max. 60 cm fish length in 1 m³
pond water
Clean and, if necessary, replace the foam fil-
ters
Clean filter housing / connections
Reduce the pump capacity
Check pump (see pump user manual)
Clean connections