2021/03 - Indice de révision : B Code : 29740TRAITEMENT DE L'EAU
53/88
Oncethepumphasbeenconnected,youcanassignadifferentspeed
individuallytoeachltrationperiod
S:slow,M:mediumandF:fast.
Filtercleaning:tocleanalteronasystemequippedwithavariable
speedpump,choosethe‘fast’speedsetting.
8. MAINTENANCE
8.1 Maintenance of the pH and Redox sensors
Thesubmergedsectionsofthesensors:
• shouldalwaysbesubmergedinliquid(tapwaterorpoolwater),evenwhennotinuse,
• shouldneverbetouchedwithngers,
• shouldneverbewiped,
• shouldneverbeallowedfreeze
• shouldbede-scaledwhennecessary
Duringuse,scalecanbuilduponthepHandRedoxsensorsoragreasydepositcanformonthetip.This
canlengthentheresponsetimeofthesensor.
Removethesensorsregularlyfromtheirhousingtoinspecttheirtips.
NEVERRUBORWIPETHETIPSOFTHESENSORSTOCLEANTHEM.
Ifnecessary,de-scalethesensorsbysoakingtheminsolutionof10%Hydrochloricacidforafewminutes.
Todegreasetheelectrodesdiptheminsoapywater.Rinsewellafterdegreasing.
Afterde-scalingordegreasingtheelectrodes,theyshouldberecalibrated.
8.2 pH correction pump peristaltic pump compression tube (option)
Fromtimetotime,inspectthetubepassedaroundtherollersinthepumphead,checkforleaksandcracks.
Intheeventofaproblem,removethepumpandbringittoyourdealertohavethetubereplaced.