EN | Care and maintenance
18
7. Care and maintenance
7.1. Regular cleaning measures
Thefollowingcleaningmeasuresmustbecarriedoutregularly:
Measure Interval
Function test weekly(recommended) see 7.2.1
Cleaning / replacement of the level probe if required see 7.2.2
Checking the overow probe if required see 7.2.3
1-year maintenance kit once a year see 7.2.4
3-year maintenance kit every 3 years see 7.2.5
Replacing the GREEN&CLEAN WK bottle if required see 7.3
7.2. Maintenance and service
Assembly,modicationsandrepairsmayonlybecarriedoutexclusivelybyauthorisedspecialistpersonnel(see3.2.Safetyinstructions)!For
furtherinformationandassistanceincarryingoutrepairs,retrotting,faultanalyses,etc.,theMETASYStechnicalcustomerserviceisalso
available!
Pleasenotethatthetransformerisstilllivewhenthedeviceisswitchedoff(mainswitchWEKsettoOFF)!Beforecarryingoutanyinstallations
orrepairs,disconnectthedevicefromthemainsusingthedevice/practicemainswitch!
7.2.1. Function test
1
The GREEN&CLEAN WK test strips can be used to check whether the
correctamountofhydrogenperoxideisbeingmixedwiththeprocesswater.
Itisrecommendedthatthischeckiscarriedoutweekly.
2
For information on use and safety instructions, see the GREEN&CLEAN WK
instructions for use.
7.2.2. Cleaning / replacement of the level probe
1 Disconnectthedevicefromthepowersupply
2 Remove the GREEN&CLEAN WK bottle
3 Removetheretainingplatebyliftingitup(onlyforversionswithacover)
4 Carefullypulltheprobeupwardsoutofthemixingcontainer
5 Cleantheprobeorreplaceitwithanewone,checkthecircuitboard
6 Then insert the probe back into the mixing container
7 Snaptheretainingplatebackintoplace(onlyforversionswithacover)
8 Place the GREEN&CLEAN WK bottle in the device
9 Reconnectthedevicetothepowersupply