Ecolab MU421-P - Power Off and Error;Warning Handling

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110007941
Software Manual
3.4 Power O
Whentheunitiso󰀨thedisplaywillonlyshowasmalldotinthetoprightcorner.
InO󰀨modeitispossibletoaccessallmenuswithoutthepumprunningbypressingthe
OK button on the panel.
DotisequivalenttotheOKconrmbuttononthepanel.
3.5 Error/Warning
ERROR WARNING
Incaseofanerror,“ERROR”willappearonthedisplayscreen.
Press the OFF button to switch of unit.
IftheerrorremainswhentheunitisswitchedONagain,pleasePressrightarrowtosee
current error.
Incaseofawarning,“WARNING”willappearonthedisplayscreen.Whenawarningis
detected the machine will either stop or run with limited performance until the cause of
the warning has been improved (eg. inlet pressure).
To see further error/warning list and possible cause and remedy go to section 5.2.