User Manual
WaterTecS100UserManual 10
Step3–ConnectthebiSensor&TestCommunication
TestingCommunication
Pressandholdthe+,–,andRead/Setbuonssimultaneouslyfor3seconds,andthen
releasethebuons.
ThecommunicaontestcausesthebiSensortotake100readings.Duringthetest,
whichtakesabout2minutes,thedisplayalternatesbetweenSEnandanumberthat
startsat
100andcountsdownto0.
Whenthetestiscomplete,thedisplayalternatesbetweenErrandanumberfrom000
to200,whichindicatesthenumberoferrors.Areadingof000isgood—itindicates
therewerenoerrors.Thiserrorcountstopsdisplayingaer10
minutes.
Note:Donotconfusetheerrorcountwiththeerrortype.
ErrorslikelytooccuratthisstageareEr1,Er2,orEr3.SeetheErrorCodesseconfora
descripon.
Tointerruptthecommunicaontest,pressandholdtheRead/Setbuonfor3
seconds.
ConnectingthebiSensor
1. Determinewhichzone/valveoperatesthesprinklersinthelocaonwherethe
sensorwillbeburied.
Note:ThemaximumallowablewiredistancebetweenthebiSensorandtheS100
unitis500feet.
2. Gototheboxwherethatvalveislocated.
3. Disconnectthevalvewiringinsidethe
boxnongwhichwireiscommonand
whichis“hot.”
4. Splicetheblack(orwhite)wirefromthebiSensorintothecommonwire
connecon.
5. SplicetheredwirefromthebiSensorintothe“hot”wireconnecon.










