Installation and operating instructions: JUDO UV disinfection system JUV 10-110 G/GS
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JUDO Wasseraufbereitung GmbH
© JUDO Wasseraufbereitung GmbH
Postfach 380
D-71351 Winnenden
Translation into foreign languages and reproduction, even in excerpt form, is only permitted with special
approval.
Tel. +49 (0)7195-692-0
Fax +49 (0)7195-692-188
Revision level: 03.05.2017
E-mail: [email protected]
Internet: www.judo.eu
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11.1 Visual inspections
Check the signal lamps (if
any) and displays daily. If “ALARM” is illuminated, operation may already be
impaired. Check the UV module and/or UV sensor for deposits as soon as possible and clean both if
necessary.
In addition to deposits, the radiation strength may also be affected by the age of the lamp or “poor” water
quality. Quarterly visual inspections reveal whether cleaning is required. Only with the experience gleaned
from these inspections can cleaning intervals based on the actual operating conditions be defined.
Inspect the following components:
UVC lamp (see Chap. 11.3 for removal)
Quartz tube (see Chap. 11.4 for removal)
UV sensor (GS models only, see Chap. 11.5 and 11.6 for removal)
Document inspection findings in the operations log book.
11.2 Cleaning (normally not required with demineralised water)
The deposition of water constituents results in a layer on the quartz tube that reduces the radiation strength
in the water. We recommend that you clean the tube if the UV radiation strength has decreased as a result of
the layer formation by ~20% since you last cleaned the tube. However, it must be cleaned immediately if the
“LOW UVC %” fault is displayed.
Always remove and clean the quartz tube and UV sensor at the same time using suitable
cleaning agents to remove any deposits or dirt.
We recommend the cleaning concentrate specified in Chap. 4.5, especially when
removing mineral water constituents (e.g. calcium).
The cleaning agent is normally used as a concentrate. Use at least 20 % of the cleaning
agent when using a cleaning solution (diluted with water).
Attention
Observe the safety data sheet of the cleaning agent concentrate.
Protect your eyes, hands and clothes when working with the cleaning agent. Wash off
any splashes immediately with water.
Apart from that, the accident prevention regulations are to be observed.
Make sure that the room is well ventilated, do not smoke or use naked flames during the
application time of the cleaning agent.
Attention
Never switch on the UV disinfection system with the shut-off valves closed, since this
may result in overpressure.