Oase Bitron C 24 W Operating Instructions Manual page 31

Storage/winter protection
The unit is protected from frost (e.g. stored in a garage or other enclosure)
The unit can be operated as long as the water temperature does not go below +4 °C.
The unit is not protected from frost (e.g. outdoor installation)
Shut down the unit at water temperatures below +8 °C or at the latest when freezing tempera-
tures are expected.
• Drain the water remaining in the unit, in the hoses, pipes and connections as much as possi-
ble.
Malfunction remedy
Malfunction
Water remains cloudy
(green water).
No or insufficient water
flow at the outlets
The UVC lamp is not lit
Cause
The water is extremely soiled
Insufficient delivery rate of the pump Check the installation.
The quartz glass is soiled.
The quartz glass is scratched.
The cleaning rotor is not turning.
• Check the inspection window: An
alternating light/dark blue glow
indicates that the cleaning rotor
is rotating.
The UVC lamp capacity is exhausted. Replace the UVC lamp after 8000 operat-
Incorrect bypass setting
Inlet nozzle clogged
Outlets clogged
Power plug not connected
The UVC lamp is defective
Connection defective
Bitron C 55 W, 72 W, 110 W: The unit
has switched off due to overheating
(safety switch-off).
Remedy
• Remove algae and leaves from the pond
• Change the water
Clean the quartz glass.
• Replace the quartz glass
• If the profile is worn, replace the clean-
ing rotor
• Clean the cleaning rotor and quartz
glass
• If the delivery rate of the pump is
< 10000 l/h, use an inlet nozzle for driv-
ing the cleaning rotor
• If the profile is worn, replace the clean-
ing rotor
ing hours.
Correct the setting, observe the pump ca-
pacity.
Clean the inlet nozzle.
Clean housing
Connect the power plug.
Replace the UVC lamp.
Check the electrical connection
Allow it to cool down; the unit will switch
back on automatically.
EN
31