Remedy Of Faults; Maintenance And Cleaning - Oase Filtral UVC 1500 Gebrauchsanleitung

- EN -

Remedy of faults

Malfunction
Unit is not operating
Delivery or fountain height insufficient or
not consistent,
Cloudy water
The UVC lamp is not lit
Unit switches off after a short running
period

Maintenance and cleaning

Recommendation regarding cleaning:
• Clean the unit as required but at least twice a year.
• When cleaning the pump, pay particular attention to the cleaning of the impeller unit and pump housing.
• Clean the inspection window with cotton swabs.
Do not use chemical cleaning agents. Chemical cleaning agents kill the dirt-consuming microorganisms in the
filter media and so reduce the filter performance.
Keep the unit straight when removing it from the pond, as the bottom section of the filter may contain dirt.
Access to the device
The device must be opened to carry out cleaning and maintenance, opening allows access to the filter media, filter
pump and UVC clarifier or UVC lamp.
How to proceed:
 J
1. Release the clamps on the upper filter shell and remove the upper filter shell from the device.
2. Remove filter media.
Clean filter media
Prerequisite:
• Housing is opened. (→ Access to the device)
How to proceed:
1. Carefully clean the removed filter media using clean tap water.
2. Also clean the upper filter shell and the filter subshell carefully with clean tap water.
3. Reassemble the unit in the reverse order.
20
Cause
No mains voltage
Water housing is open (safety switch in water
housing automatically switches off the pump)
Nozzle blocked
The loss of pressure on the pipe to the water-
course/water feature is too high
Intake openings blocked
Filter media clogged
Impeller unit blocked
Pond extremely dirty
Quartz glass tube soiled
Flow regulator excessively throttled
The UVC lamp overheats. The temperature
monitor turned off the UVC lamp
The UVC lamp is defective
The UVC lamp is not inserted into the socket
properly
Water temperature too high
Remedy
Check the mains voltage.
Turn the head of the unit clockwise until the mark
points toward the locked lock
Unscrew and clean the nozzle insert
Reduce hose length and connecting parts to a
minimum, route hoses as straight as possible
Clean housing
Clean filter media
Clean the running unit
Remove algae and leaves from the pond, change
the water
Clean the quartz glass tube
Set flow regulator
After cooling down, the UVC lamp switches on
again automatically
Replace the UVC lamp.
Insert the UVC lamp correctly into the socket
Observe the maximum water temperature of
+35 C