2. Remove the filter head O-ring (10), first sliding it on the clamping ring and then on the quartz tube. Replace the ring with
a new one, proceeding in the reverse order. It is recommended to use only original spare parts, because thanks to the special
materials these parts ensure safe and long-term performance of the filter.
3. Assemble the PURE LIGHT UV-C filter again, following the instructions in clauses 9-11 of the previous paragraph Va –
ASSEMBLING / REPLACEMENT OF UV-C LAMP.
VI.
TROUBLESHOOTING
If installation has been carried out correctly and the electrical accessories are operating normally, it is unlikely that any
technical problems will arise. If they should, consult an installer specialised in electrical appliances or contact the
product dealer to make a careful check or to replace the appliance.
FAULT
UV-C lamp
is not switched on
Muddy water
VII.
PROPER DISPOSAL
(WASTE ELECTRICAL AND ELECTRONIC EQUIPMENT)
2002/96/EC - EN50419
This marking shown on the produci or its literature, indicates that it should not be disposed with other household wastes at
the end of its working life. To prevent possible harm to the environment or human health from uncontrolled waste disposal,
please separate this from other types of wastes and recycle it responsibly to promote the sustainable reuse of material resources.
• Household users should contact either the retailer where they purchased this product, or their local government office, for details
of where and how they can take this item for environmentally safe recycling. Check with the distributor (depending on its activities)
if they can collect WEEE even without the condition of purchasing a new appliance. • Business users should contact their supplier and
check the terms and conditions of the purchase contract. This product should not be mixed with other commercial wastes for disposal.
POSSIBLE CAUSE
Absence of mains voltage
The plug is disconnected from the socket.
Protective device pivot might have been
damaged during maintenance operations.
The UV-C lamp is improperly installed into
the light fixture.
Defective UV-C lamp.
Filter overheating
Size of the filter used may be inappropriate
for the filtering requirements of the pond
The quartz tube is dirty.
Worn-out UV-C lamp
METHOD OF TROUBLESHOOTING
• Check the mains voltage.
• Check the power supply.
Connect the plug to the socket.
Replace the device.
See section V, paragraph а, clause 6.
Replace the UV-C lamp.
Disconnect the plug from the socket and wait
minimum 30 minutes, then connect the device
to the power supply again.
Contact a qualified installation technician.
Clean the tube, following instructions in
section V, paragraph b.
Replace the UV-C lamp, following instructions
in section V, paragraph а.
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UK