55
UV lamp replacement and maintenance
of the quartz tube
T
o access the
C
learray® device, it is necessary to remove the front
panel (or that of the audio system) and the right angle panel.
These operations should only be carried out by qualified
installers. Please read the instructions carefully before car-
rying out any operations involving the opening of the
Clearray® device.
WARNINGS
Do not look towards the UV lamp if it is turned on: this
can cause severe eye damage!
Do not power or turn on the Clearray® device during
maintenance operations.
Improper use of the device can cause UV-C rays to es-
cape, which even in small amounts can damage your
skin and eyes.
Do not attempt to start damaged devices.
Disconnect the hot tub from the power supply.
Empty the hot tub if you intend to replace or clean
the quartz tube.
Allow the UV lamp to cool down before removing the
quartz tube.
P
roceed as follo
w
s::
Note:
the layout and connection of the device may vary from
model to model.
1
-
A
fter disconnecting the hot tub from the electrical net-
w
ork and emptying it,
w
ait for the
UV
lamp to cool do
w
n.
Note:
the hot tub must be emptied in case of maintenance or re-
placement of the quartz tube.
It is not necessary to empty the tub when changing the UV lamp.
2
-
O
nce the
UV
lamp has cooled do
w
n, remove the cover (
2
)
to access the lamp itself and its connections.
t
3
-
D
isconnect the
UV
lamp connector (
6
) from the po
w
er supply (
4
)
Do not handle the UV lamp with bare hands; use a pair of
latex gloves to handle the UV lamp.
4
-
G
ently pull out the lamp (
7
) from the quartz tube.
5
-
U
nscre
w
the nut (
9
) using a suitable
w
rench if necessary.
6
-
N
o
w
it is possible to proceed
w
ith cleaning or replacing the
quartz tube (please refer to the corresponding section).
7
-
Cleaning the quartz tube.
U
se a paper to
w
el or a cotton
rag; if necessary, use a descaling product (such as those used
to clean the sho
w
er), taking care to remove any residues
w
ith
plenty of
w
ater.
Do not use abrasive products.
8
-
Replacing the quartz tube.
R
emove the
O
-
R
ing from the
old tube and place it on the ne
w
one.
P
osition the ne
w
quartz
tube (
8
) into its place (
12
), first inserting the domed end and
checking that the other end has been inserted correctly in its
support (if the position is correct, only a small part of the tube
is exposed).
9
-
R
etighten the nut (
9
) and refill the hot tub far enough to
operate the pumps and to verify that there are no leaks from
the nut; in case of leaks tighten it by up to
1
/
4
of a turn.
I
f that
does not suffice, it is necessary to clean the quartz tube a-
gain, checking for leaks before proceeding to the next step.
10
-
T
urn on the hot tub’s main s
w
itch again.
11
-
A
ctivate the pump so that
w
ater flo
w
s through the
C
lear-
ray® system; allo
w
it to continue to operate for about
5
min-
utes, making sure there are no leaks.
I
n case of leaks, s
w
itch
off the pump and the master s
w
itch, repeating the quartz
tube cleaning procedure.
12
-
R
econnect the
UV
lamp (
6
) connector to the po
w
er sup-
ply (
4
); if replacing the lamp, insert it into the quartz tube.
Do not handle the UV lamp with bare hands; use a pair of
latex gloves to handle the UV lamp.
1
2
3
4
7
5
8
9
11
12
10
6
9
7
4
6
Содержание J-500 Series
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