Oase Filtral 3000 UVC, Operating Instructions Manual

Page: 9 / 14

- EN -
9
Installation
Set-up the unit
Place the unit in the pond on a horizontal, firm and sludge free ground and ensure that it is completely covered by wa-
ter.
Commissioning/start-up
Attention! Dangerous electrical voltage.
Possible consequences:
Death or severe injury.
Protective measures:
•
Electrical units and installations with a rated voltage of U > 12 V AC or U >30 V DC located in the water:
Isolate the units and installations (switch off and disconnect from the power supply) before reaching into
the water.
•
Isolate the unit before starting any work.
•
Secure the unit to prevent unintentional switching on.
Sensitive electrical components.
Possible consequences:
The device will be destroyed.
Protective measure: Do not connect the unit to a dimmable power supply.
Switching on: Switch on the mains voltage. The unit switches on immediately when the power connection is estab-
lished.
Switching off: Switch off the mains voltage.
The indicator lamp (Fig. A, 21) indicates the ON/OFF status of the UVC lamp.
Remedy of faults
Malfunction Cause Remedy
The unit is not operating No mains voltage Check mains voltage
Delivery insufficient or not consistent
Cloudy water Excessive pressure losses in the hoses Reduce hose length and connecting parts to a
minimum, route hoses as straight as possible
Intake openings blocked Clean housing
Filters clogged Clean filters
Rotor blocked Clean rotor
Pond extremely dirty Remove algae and leaves from the pond, ex-
change the water
Quartz glass tube soiled Remove UVC clarifying unit and clean the
quartz glass tube
UVC lamp does not light up UVC lamp overheated. The temperature switch
has switched off the lamp The UVC lamp will automatically switch on
again once cooled down
UVC lamp defective Replace the UVC lamp
UVC lamp is not correctly seated in the socket Correctly insert the UVC lamp into the socket
Unit switches off after a short running period Water temperature too high Note maximum water temperature of +35°
Maintenance and cleaning
Attention! Dangerous electrical voltage.
Possible consequences:
Death or severe injury.
Protective measures:
•
Electrical units and installations with a rated voltage of U > 12 V AC or U >30 V DC located in the water:
Isolate the units and installations (switch off and disconnect from the power supply) before reaching into
the water.
•
Isolate the unit before starting any work.
•
Secure the unit to prevent unintentional switching on.
CAUTION
The ultra-violet radiation of the UVC lamp can burn your eyes and skin.
•
Never operate the UVC lamp outside its casing.
•
Never operate the UVC lamp in a casing that is defective.