Teledyne HVC-282 instruction manual Operation

4.0 OPERATION

1)PluginpowercableintoanysingleortwophaseAClinefor115VACor220VAC50/60Hzoperation,perunitconfiguration. Tochangeinputvoltageconfiguration,removeallconnectingwirestorearterminalstrips,thenremovingtwosmallscrews atrear,removecan. OnlowerPCboardpushslideswitchtowardrearofcanfor115VAC,andtowardfrontofcanfor 220VAC,reassembleinoppositeorder.Remarkcanastonewvoltageconfiguration. A3-wiregroundedpowercordis suppliedwithallgauges,ifdifferentconnectorisrequired,pleasesubstituteappropriate3-wiregroundedpowercord.

Pleaseallow30minutesfortubetoadjusttonewambientconditionswhenmovinggaugetubefromoneenvironmentto another. (Seesection3.2)

2)UnitcannowbeoperatedwithaDV-273thathasbeeninstalledasdetailedinSection3.2.

3)RelaysetpointareadjustedbypressingswitchonfrontdisplaytowardHIorLO,andusingasmallscrewdrivertoturn trimpotonsamesideyourpressingswitch,toadjustandsetdesiredsetpoint. YoumayconfigureeitherN.O.orN.C.by choiceofconnectiononbackofterminalblock. (SeelabelontopofHVC-282can.)

4)0to2VDClinearoutputmaybefinelyadjustedbyturningtrimpotonleftcenterofcan.(Viewedfromfrontdisplay.)

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