Installation of the earth (Drawing 1)
1 Pull the cable (B) through the strain relief (F) before fitting the synthetic strain relief (F) onto the earth bolt (A). Position the strain relief
(F) at approximately 10 cm from the eye (H) of the earth cable (B).
2 Place the eye (H) of the cable (B) onto the earth bolt (A) that is fitted to the housing.
3 Then place a toothed lock washer (C), a hexagon nut (D) and another toothed lock washer (E) on top of the eye (H).
4 Fit the strain relief (F) on top, creating a loop of Ø 5 cm.
5 Finally place the lock nut (G) onto the earth bolt (A).
6 Once the various nuts have been placed onto the earth bolt (A) in the correct sequence, they can be tightened with a spanner or a ring
spanner number 8. Do not tighten too firmly, otherwise you may crack the strain relief. (The transparent nut that was screwed on the earth
bolt (A) on delivery has no further use, and can be discarded).
Installation of the UV-C device (Drawing 2)
Determine where the device will be installed. The Blue Lagoon UV-C Tech must never be installed behind the Ph regulator or the salt electrolysis
system in your swimming pool installation. The ideal location to install your device is immediately behind the filter. The installation must always
take place outside of the pool. Ensure that there is always water flowing through the unit when the lamp is on. Never install the unit in an area
exposed to full sunlight. The installation must always take place in a dry and well-ventilated area. The device must be fitted in the vertical
position, and a space of 30 cm must be available underneath to carry out maintenance. An area of approx. 1.5 m must be available at the top in
order to be able to replace the lamp (K) smoothly without having to dismantle the complete device.
1 Unscrew the screw ring (N) from the housing (U). Remove the UV-C lamp (K) from the supplied case (see packaging) and carefully slide the
lamp into the quartz glass (M). Carefully connect the white lamp holder (L) to the UV-C lamp (K) and then screw the screw ring (N) hand-tight
onto the housing (U).
2 (*Only for amalgam) The glued socket for the flow switch (V) must be glued onto the 3-way connection (I) with the screw thread (W) pointing
upwards (see Drawing 2). You can glue the glued socket (V) to the bottom 3-way connection (I). Fit the flow switch (X), which is attached to
the electronic ballast (S), perpendicular to the screw thread (U) of the glued socket (V) (see Drawing 2). The device will not work if the flow
switch is mounted differently. The arrow on top of the flow switch (X) must always point in the direction in which the water is flowing. The Blue
Lagoon UV-C Tech will not switch on if the flow switch is pointing in the opposite direction (against the flow of the water).
3 Fit the supplied pipe clips (O) in fixed positions, press the unit into the pipe clips and tighten the 3-way connection (I). Pay hereby attention
to the correct position of the sealing rings (P), both with regard to the connections and the quartz glass (see drawing 2).
4 Fit the unit into the circuit using the 3-way connection (I) and the glued socket for the flow switch (V, *only for amalgam). The inlet and
outlet of the 3-way connection is Ø 63 mm. If your pipes are smaller than 63 mm, you can use the adapter (Ø 63 x Ø 50 mm) (T). You can apply
glue to the 3-way connection (I) and into the glued socket for the flow switch (V, *only for amalgam). On one side of the adapter (T), there
is a screw thread on the inside giving the option of fitting a reduction piece, with a sealing ring (not included in the delivery), onto it if
necessary.
5 Put the plug of the UV-C device in a wall socket with a safety ground and fitted with a residual current circuit-breaker. Check whether the
lamp is operating by looking through the transparent components of the unit. The unit is switched off by pulling the plug out of the socket.
6 (*Only for amalgam) The flow switch will automatically switch the device off if no water is flowing through it. You can switch the device off
permanently by pulling the plug from the socket.
Dismantling / Maintenance
Always switch off the power supply during maintenance/dismantling of the device.
The device must be cleaned twice a year. If there is an increase in algae and/or scale, the quartz glass tube (M) in which the lamp is positioned
must be cleaned. The special lamp must be replaced after 4,500 operating hours. The stainless steel interior can be cleaned with a soft brush.
1 Drain the water from the device.
2 Unscrew the screw cap (N) and disconnect the lamp (K) from the lamp holder (L). Remove the lamp from the quartz glass and, if necessary,
replace the special lamp (K). As these parts are very fragile, caution is essential.
3 Carefully remove the quartz glass (M) (see drawing 3). Never use force!
4 Clean the quartz glass with a suitable agent. Always use a soft cloth to clean the glass in order to prevent scratches.
5 Carefully replace the lamp in the quartz glass, put the O-ring (T) back on the quartz glass and connect the lamp (K) to the lamp holder (L).
Screw the screw cap (N) onto the housing again.
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