BAC 3552C - Page 23

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Detailed Component
Maintenance
Procedures
Water Level Control
Mechanical Make-up Valve
Assembly
Optional Electric Water Level
Control Package
L.E.D. Status Codes
L.E.D. Status Codes
• L.E.D. on steady:Indicatesnormaloperation.
• Steady one second flashing:Indicatesdirtyprobes,readinginthecapacitance
mode.Theunitwillstilloperatebutwillgivethefollowingstatuscodeof1second
on,1secondoff(steady1secondashing).Thisstatuscodewillcontinueuntilthe
probesarecleanedandthepowerhasbeenreset.Note:Nootherstatuscodeswillbe
displayeduntilthedirtyprobesarecleaned.
• Two flashes and off for 5 seconds:Indicatesmake-upvalveranformorethan1hour.
Theunitwillcontinuetoll,withthefollowingstatuscodeof1secondon,1second
off,1secondonandthenofffor5secondsbeforerepeating.Thisstatuswillcontinue
untilpowerhasbeenreset.Possible causes:leakingtank,obstructedll/defective
valveorreducedowrate.
• Three flashes and off for 5 seconds:Indicatesshortedprobesorhighconductive
water.Theunitwillcontinuetooperatebutwillgivethefollowingstatuscodeof1
secondon,1secondoff,1secondon,1secondoff,1secondonandthenofffor5
secondsbeforerepeating.Thisstatuswillcontinueuntilthewaterisdilutedorthe
shortisremovedfromtheprobesandpowerisreset.
• Four flashes and off for 5 seconds:Indicatesblackprobe(P6)readscovered,but
Whiteprobe(P5)doesnotreadcovered(Whiteshouldalsobecoveredbecauseitis
longerthantheBlack).Thiswillcausethellsolenoidvalvetoshortcycleandlead
toprematurefailureofthellvalve.Theunitwillshortcycleandgivethestatuscode
of1secondon,1secondoff,1secondon,1secondoff,1secondon,1secondoff,
1secondonandthenofffor5secondsbeforerepeating.Theunitwillcontinueshort
cycleuntiltheconditionhasbeencorrected(cleanwhiteprobe)andresetthepower.
• L.E.D. does not come on after power up or resetting power:Indicatesunitinoperative.