Maintenance; Assembling / Replacement Of Uv-C Lamp; Quartz Tube Cleaning; Replacement Of Filter Head O-Ring - Newa Pond PURE LIGHT UV-C advance Instrucciones Y Garantía

iii. Insert the plug of the UV-C filter into the socket: it will start working immediately.
iv. Proper functioning of the UV-C filter is demonstrated by blue light on the transparent adaptor. Otherwise, refer to section
VI – TROUBLESHOOTING.
To switch PURE LIGHT UV-C filter off, simply disconnect the plug from the socket. Do not pull the power cord to avoid its possible damage.
V.

MAINTENANCE

WARNING: The PURE LIGHT UV-C filter is equipped with a protective device that automatically switches the lamp off if the filter
head is accidentally opened without disconnecting it from the socket. The device is activated by means of a pivot located on the
filter body basis (Fig. 11 page 6). It is recommended to pay utmost attention when performing maintenance, to avoid damages
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which may require replacement of the entire filter.
WARNING: Prior to maintenance of the appliance, you must disconnect the plug from the socket.
To ensure optimum performance of the filter, it is recommended to replace the lamp every 5000-6000 hours, depending on the
season, when used in ponds, and every 8-10 months – when used in aquariums.
V.a

ASSEMBLING / REPLACEMENT OF UV-C LAMP:

To perform this operation properly, it is recommended to carefully follow the instructions below:
1. Switch PURE LIGHT UV-C filter off, disconnecting the power cord plug from the socket.
2. Hold the unlock button (8) and turn the filter head (9) counterclockwise so that the indicator on the unlock button can move
from the closed lock to the open lock position (Fig. 12 page 6).
3. Remove the filter head (9) from the filter body (1).
4. Remove the safety screw (7) and unscrew the clamp ring (6) (Fig. 13 page 6).
5. Carefully remove the quartz tube (2) from its seat.
6. Remove the UV-C lamp (3) from the package and install into the lamp socket, slightly pressing on it, until you hear a click, that
confirms the proper installation (Fig. 14 page 6).
WARNING: When replacing the UV-C lamp installed during the first installation with a new one, the plastic support provided in
the new lamp package must be removed, since it is not intended for use in PURE LIGHT UV-C filter.
WARNING: Check the condition of the quartz tube O-ring (4). In case of poor elasticity, flattening or rupture, replace it, taking it
out from the seat and slipping it along the entire length of the quartz tube. Install a new O-ring 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 (Fig. 15 page 6).
7. Put the filter head on a flat supporting surface, install the quartz tube (2) into its seat and fasten the clamping ring (6) up to
the stop (the tooth on the fastening nut runs against the seat of the safety screw located on the filter head) (Fig. 16 page 6).
8. Fasten the safety screw (7) (Fig. 17 page 6).
9. Insert the filter head (9) into the filter body (1) so that the indicator on the unlock button (8) corresponds to the open lock image.
10. Turn the filter head (9) clockwise, until the indicator on the unlock button corresponds to the closed lock image (Fig. 18 page 6).
11. Connect the PURE LIGHT UV-C filter to the electrical socket.
V.b

QUARTZ TUBE CLEANING:

To perform this operation properly, it is recommended to carefully follow the instructions below:
1. Follow instructions in clauses 1-3 of the previous paragraph Va – ASSEMBLING / REPLACEMENT OF UV-C LAMP.
2. Put the filter head (9) on a flat supporting surface, clean the quartz tube (2) with non-aggressive detergent for glass units.
WARNING: To avoid damage of the quartz tube during the cleaning operation, it is recommended to avoid using units or
supports which may rub against the tube or cleave it. It is also recommended to pay utmost attention when handling the quartz
tube which might get broken and cause incised wounds.
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.
V.c

REPLACEMENT OF FILTER HEAD O-RING:

To perform this operation properly, it is recommended to carefully follow the instructions below:
1. Follow instructions in clauses 1-3 of the previous paragraph Va – ASSEMBLING / REPLACEMENT OF UV-C LAMP.
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