CKD Xeroaqua GX Series - Troubleshooting

＜ SM-13235-A ＞
-24-

９．Troubleshooting

Condition Causes Measures
Powersupplydidnotturnon.  Turnonthepowersupply. 
Powersupplyvoltageisabnormal. Adjustthevoltage.
Connectionofharnessisbad. Repairtheharness.
“POWER” doesnotturnon 
"POWER"lampisoff. Replace  "POWER"lamp.
”START” switchwasfailed.  Replacethe ”START”switch
Safetydeviceison. Resetthesafetydevice.
Safetydeviceisbad. Resetthesafetydevice.
Powersupplyvoltageisabnormal. Adjustthevoltage.
“RUN”lampdoesnot
t
turnon.
Remotestopterminalisopen.  Theremotestopterminalisshort-circuited.
The dryer does
notstartwhen
“START”switch is
pushed.
（Manualmode）
“RUN”lampturnson.
Electromagneticswitchisbad. Replacetheelectromagneticswitch.
“REMOTESTART”switchisbad. Replace“REMOTESTART”switch. 
Safetydeviceison. Resetthesafetydevice.
Safetydeviceisbad. Resetthesafetydevice.
Powersupplyvoltageisabnormal. Adjustthevoltage.
“RUN”lampdoesnot
turnon.
Remotestopterminalopens.
ConnectNCswitchtoRemotestop
termin1al. 
Thedryerdoesnot
startwhen
“START”switch is
pushed.
（Remotecontrol）
“RUN”lampturnson
Electromagneticswitchisbad. Replacetheelectromagneticswitch.
Solenoidvalvefordraindischargeis
bad.
Replacethesolenoidvalvefordrain
discharge. 
Excesswaterdripscomeinfrom
theairinlet.
Installfilterinfrontofthedryertoremove
waterdrips.
Thepipecomingoutofthedryeris
lowerthanthedewpoint.
Coverthepipecomingoutofthedryerwith
heatinsulationmaterial.
Thebypasscircuitbeforeand
behindthedrierisopen.
Closethebypasscircuit. 
Flowtreatedbythedryeristoo
much.
Adjusttheflow(1.5×ratedflowrateorless)
Although direction of
"dew point meter"
points out the green,
water comes from a
secondaryside
. 
Drainpipingistoolongortoosmall.
Replaceboresize φ7mmormoreand 
length2morless,andthedischargeend
releasedtoair.
Loadover
・ Ambienttemperatureishigh.
・ Inlettemperatureishigh.
・ Inletpressureislow.
・ Treatedflowrateislarge.
Lowertheloadtothelevel.
・ Lowertheambienttemperature.
・ Lowertheinlettemperature.
・ Raisetheinlettemperature.
・ Lowerthetreatedflowrate.
Dustfilterisclogged.
Cleanthedustfilter.
Whendirtissevere,itexchangesforanew
one.
Fanmotorisbad. Replacethefanmotor. 
Althoughoperation
iscarriedout
Direction of "dew point
meter" does not point
outthegreen,andwater
comesfromasecondary
side
. 

Ventilationisbad.
(Supply/exhaustpartof
condenserisclosed.) 
Improvetheventilation.
（Movesomething on
t
he supply/exhaust
partofthecondenser.）
