Climate Wizard CW-H10 - Troubleshooting and Fault Diagnosis

PROBLEM PROBABLECAUSE SUGGESTEDREMEDY
InadequateCooling
Under-sized cooler.
Replace with larger cooler.
Replace with larger ducts.
Under-sized ducts.
Clean or replace core.
Clean or replace filter.
Clogged or dirty cooling core.
Checkwaterdistributionsystemforpossible
obstructioninhoses.Checkpump.
Drycoresorlackofwaterwhilecooleris
operating.
Dirtyinletairfilter
Makesurethereisadequateprovisionfor
exhaustingstaleairfrombuilding(open
windowsanddoors).
Re-positiondamperandlock
Insufficientairdischargeopeningsor
inadequateexhaustfrombuilding,causinghigh
humidityanddiscomfort.
Balancingdamperoutofposition
Removebackdraftdamperandsubstitute
manualslidedamper.
Excessiveresistancefrompoorlylocated
backdraftdamper.
Ondaysduringsummerwhenambient
humidityishighthecoolerwillnotreduce
thetemperatureasmuchasondrierdays.
Thereisnoremedy.
Excessiveambienthumidity(seealsoitem
abovereinadequateexhaust).
Fanoutofbalanceduetodirt.etc.
Cleanthefan.
Noisycooler.
Airdistributionsystemcreatingtoomuchback
pressure,orchangesofdirectiontoosudden,
orgrillestoosmall.
Havecontractorre-evaluatehisdesign;
usebendsinsteadofelbows;changegrille
sizes.
Pumpfailstooperate.
Pumpmotorfailure.
Replacepump.
Checkcauseofoverload.Resetcircuit
breakerorreplacefuse. Adjustmotoramp
settingifnecessary.
Fan fails to start.
Replace motor.
Consult with power supply authority.
Replace wall control.
Low system voltage.
Wall Control failed.
Checkfaultconditionviathetri-colourLEDon
electronicmodule.
Rectify fault as indicated and restart the
cooler. (Refer Pg. 26)
Mainpowercircuitbreakertrippedorfuse
blown.
Fan motor burned out.
WaterManagementprobesadjustmentnot
correct.
Checkprobecablepluggedinfully,clean
probes
Continuousoverflowofwater.
Unpleasantodour.
Heavycoredeposits.
Cleanorreplacecores.
Loosewaterhoseconnections.
Tightenallconnections.
Waterbeingblownintothebuilding.
Waterhosebroken.
Replaceanycrackedorbrokenhoses.
Newcoolercore.
Drainreservoir,refill,runpumpforawhile.
Coolerlocatednearsourceofunpleasantodour.
Removesourceofodourorrelocatecooler.
Algaeinreservoirwater.
Drainreservoir,cleanthoroughlywithstrong
cleansingagent,refill,changecores.
Coresremainwetaftershutdown.
Runfanon"vent"for3hoursaftercooling
cycletodrycoresout.
Heavycoredeposits.
Replacecores.
Insufficientwaterinreservoir.
Checkprobecablepluggedinfully,clean
probes
Pump runs but no water circulation.
Pump runs but pads lack water.
Waterhosesblocked.
Checkandcleanoutblockage.
Pumpstrainerblocked.
Cleanpumpstrainer.
AutoDrainValvemalfunctioning
Checkandremedyfunction.
30
SeeleyInternationalPtyLtd
TROUBLESHOOTING
CoolercyclesONandOFF.
Faultinthecooler.
ContactyourService Agent.
Ifthewallorremotecontrolisin AUTOor
AUTO TIMERmodeandnofanbarsare
displayedthefanwillnotstart.
SwitchtoMANUAL modetocheckthefan
operation.
NOTE:MANY OFTHESECHECKS ANDREMEDIESCANONLY BECARRIEDOUTBY SERVICETECHNICIANS.
859736-A AU1007