Blue Lagoon UV-C Timer - Dismantling and Maintenance

5
- “rSt”means(reset):Thisoptionenablesyoutoresetthemeterindicationtothefactorysettingof4,500hours.
This selection is conrmed if the meter indication and “rSt” on the display blink alternately. If you hold down the switch (R) for 5 seconds,
afterwhichthemeterindication4500willbedisplayed,andthenreleaseit,thetimemeterwillstartcountingdownfromthe4,500hour
value. This selection is used if, for example, you have replaced the lamp, or if you have modied the meter indication yourself and you want
to return it to the factory settings.
- “UP” means (up): This option enables you to increase the meter indication to the desired hour indication.
This selection is conrmed if the selected user setting ”UP” and the meter indication on the display blink alternately. Following this, press the
switch (R) down for 5 seconds. After 5 seconds, the display will only indicate “UP”. You can then release the switch.
Bybrieypressingtheswitch,thecountervaluecannowbeincreasedinstepsof500hoursfromthevalueof4500uptoamaximumvalueof
9999.Theincreasedvalueand“UP”willblinkalternatelyonthedisplay.
Afteryouhaveselectedthedesiredhourindication,waitfor10seconds.After10seconds,theselectedhourindicationwillbedisplayedand
the timer will start counting down.
Ifyoumakeamistakewhileincreasingthemeterindication,itispossibletoresetthecounterto4500bykeepingtheswitchpresseddownfor
5seconds.Thecountervaluewillthenberesetto4500,andanewvaluecanbeset.
- “dn” means (down): This option enables you to decrease the meter indication to the desired hour indication.
This selection is conrmed if the selected user setting ”dn” and the meter indication on the display blink alternately. Following this, press the
switch (R) down for 5 seconds. After 5 seconds, the display will only indicate “dn”. You can then release the switch.
Bybrieypressingtheswitch,thecountervaluecannowbedecreasedinstepsof500hoursfromthevalueof4500downtoaminimum
valueof0000.Thedecreasedvalueand“dn”willblinkalternatelyonthedisplay.
Onceyouhaveselectedthedesiredhourindication,waitfor10seconds.After10seconds,theselectedhourindicationwillbedisplayedand
the timer will start counting down.
Ifyoumakeamistakewhiledecreasingthemeterindication,itispossibletoresetthecounterto4500bykeepingtheswitchpresseddown
for5seconds.Thecountervaluewillthenberesetto4500,andanewvaluecanbeset.
The time meter will indicate in the following manner that the lamp must be replaced:
- Fromhourposition0672;thedisplaywillblinkeverysecond.Thelampistobereplacedin4weeks’time.
- Fromhourposition0336;thedisplaywillblinkeveryhalfsecond;Thelampistobereplacedin2weeks’time.
- Fromhourposition0168;thedisplaywillblinkevery¼second;Thelampistobereplacedin1week’stime.
- Atanhourpositionof0000;thedigitswillblinkcontinuously,andthemeterwillnotcontinuetocountdown.Thelampmustbereplaced.
Dismantling / Maintenance
Always switch o 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atthelatestafter9,000operatinghours.Thestainlesssteelinteriorcanbecleanedwith
a soft brush.
1 Unscrew the three-part couplings (I) and 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) using a large, at screwdriver (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 Pay attention to the correct position of the 3 sealing rings (P)whenreplacingthequartzglassinthehousing,andcarefullyintroducethe
endofthequartzglassintotheinlet(Q) (see drawing 4). Never use force!
6 Carefullyreplacethelampinthequartzglassandconnectthelamp(K) to the lamp holder (L). Screw the screw cap (N) onto the housing again.
7 The electrical unit of the device is situated in the display box (S) on the device. This display box is glued and cannot be opened. If the
electrical unit or the display is replaced, the entire box must be unscrewed and the wiring must be disconnected from the device (see drawing 1).
Unscrew the screw top (N) and carefully remove the lamp holder from the lamp. Any loose parts, i.e. of the earth etc., must be carefully
retained, as they are not supplied with a new housing or electrical unit. In case of any doubt with regard to the connection, consult a
recognised tter.