Trojan TrojanUVMax Pro10 - LOW UV ALARMS TROUBLESHOOTING; System Flush and Sensor Diagnostics; Sleeve Cleaning and UVT Verification

INSTALLATION OVERVIEWWARRANTY MAINTENANCE
OPERATION
Insomecases,short-termflowsoflowultraviolettransmittance(UVT)watercanbecreatedfollowing
andduringtheregenerationcycleofawatersoftener,resultinginasensoralarm.FlushingtheUVsystem
alleviatesthisconditionuntilthesoftenergoesthroughanotherregenerationcycle.Inthelongerterm,the
softener'ssettingsmustbemodified.ToflushtheUVsystem,firstturnthesolenoidvalvebypassswitch(if
equipped)counter-clockwisetooverridetheshut-off,thenopenatapdownstreamandletwaterrunfor
two(2)minutes.Disinfectthewaterlinesfollowingtheproceduresoutlinedunder"Disinfecting The Water
Lines"intheInstallationsection.
ProandPlusSeriesareequippedwithaunique,patentedsensorthatiscapableofself-diagnosis.Simply
pressthebuttonlocatedatthetopofthesensorandholduntiltheaudiblealarmstops(usuallyabout5
seconds).Iftheaudiblealarmisstillpresentafter30seconds,releasethebuttonandreplacethesensor.
RefertoSleeve Cleaning And Lamp ReplacementsectionoftheOwner'sManual.
ContactTrojanoryourwatertreatmentdealerforatestoftheUVTofthewater.
1�
2�
3�
4�
LOW UV ALARMS (Pro & Plus Series Only)
Sensortest
2
Low UV Alarm
Cleansleeve&sensor
3
Audible alarm
Audible alarm
Problem is
corrected
No audible alarm
No audible alarm
CheckUVT
4
ContactTrojan
UVT above 75%
UVT below
recommended
level
Replacesensor
IncreaseUVTusing
pretreatment
Sensoris
operating
normally
Flushsystem
1
Audible alarm
Problem is
corrected
No audible alarm
16