CKD SHD3025 - Replacement of Dew Point Sensor

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15
6-3Replacementofdewpointsensor
1)
G-type(standardtype)
This product uses a temperature and humidity
sensor.  It is recommended to replace this dew
pointsensoratreferenceintervalsof1year.
Ifthe sensoris used continuously for1 year orlonger,the accuracy
becomesworsegradually.
①
Stoptheoperationwhilereferringto ｢ 5-2Operationstop ｣ .
②
Opentheoperationpanelandfrontpanel.
③
Disconnect the connector located at the intermediate position
between the board and sensor.  Turn the sensor assembly to
removeitfromthehousing.
④
Check that the grease is applied to the O-ring of a new sensor
assemblyandreassemblethenewsensorassemblyinreverseorder
ofdisassembly.
⑤
Since the former power supply is returned when making it start
wherethesensorisremoved,pleasepushSTART.Operationpanel
display part displays "A01" with the alarm sensor simultaneously
with starting. Refer to page 9 "alarm sensor". In addition, please
removethetube(rightfigure)whichispipedfromthismachineto
the dewpoint sensor inthatcase,andattach6mm blank plug. If
theplugisnotattached,airwillbreatheout.
2)
M-type(high-gradetype)
This product uses a highly precise dew point meter.  It is
recommendedtocalibratethisdewpointmeteratreferenceintervals
of1year.  Ifthedewpointmeterisusedcontinuouslyfor1yearor
longer,theaccuracybecomesworsegradually.
①
Stoptheoperationwhilereferringto ｢ 5-2Operationstop ｣ .
②
Opentheoperationpanelandfrontpanel.
③
RemovetheDINterminalbox,whichisattachedtothedewpoint
meter.Turnthedewpointmetertoremoveitfromthehousing.
④
Please removethetube (right figure) piped from this machine to
thedewpointmeter,andattach6mmblankpluginstead.Ifitdoes
notattach,airwillbreatheout.
⑤
Since the former power supply is returned when making it start where the sensor is
removed,pleasepushSTART.Anoperationpaneldisplaypartdisplays "A01"withthe
alarmsensorsimultaneouslywithstarting.Refertopage9"alarmsensor".
⑥
Iftheproofreaddewpointmeterarrives,pleaseattachwithareversepowersupply.
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