CKD SHD3025 - Operation

<SM-13024-A>
7
5-1Operation
1)
Make sure again that the air piping, drain piping, and electric
wiringhavebeenconnectedproperly.
2)
Closetheoutletandinletvalves,andthebypassvalve.
3)
 TurnONthemainpowersupply.  Anumericvalueisshownon
DEWPOINT.  Thisvalueshowsthedewpointatthattime.
4)
Slowlyopentheinletvalve to sufficientlypressurizethemain
body.  Twopressuregaugesshowthesamepressurelevel.
5) Since inlet valve may have closed when pressure is not improved,
even if it introduces air, even when it is troublesome, open manual
valve in front panel. If it works normally, be sure to close manual
valve.(Domeasuressameastheaboveintherebeingthethingthat
the inlet valve of both vessels closes it at the time of
re-pressurization when you skipped pressure in the dryer without
stopping it by STOP button or when you did START in less than
0.4MPa.)
6)
Aftercheckingthatthepressurelevelis0.4MPaormore,press
theSTARTbutton.
7)
Check that the left and right desiccant vessels are switched
alternatelyatintervalsof2min.
8)
Iftheproducthasnotbeenusedforanextendedperiodoftime,
the desiccant may getdamp
.
Close the outletvalveandcarry
out theregenerationpurge forseveralhourswhilereferring to
DEWPOINT.
9)
Whenthedewpointbecomesclosetotherequiredlevel,slowly
opentheoutletvalvetoflowthecompressedair.
10)Duringoperation,whenthepowersupplyreturniscarriedout
aftertheformerpowersupplywasshutoffbypowerfailureetc.,
operation is resumed. But the phenomenon that informed 5）
clausesmayoccurwhenpressureinthedryerislessthaninlet
pressurerange.
11)Ifyouuseitunderbytheselectedpressure,sinceyoumaybe
unable todemonstrate a performance, pleaseuse itabove the
surelyselectedpressure.
12)Becarefulthatthedewpointwillnotbestabilizedifusingflow
rateischangedsharply.
13) Atthetimeoftestrunstartingafterthismachineinstallation,pass
about10-20%offlowrate,andoperatethefollowingtime.
５
．
OPERATION
Manual
valve
(2portvalve)