Varian Turbo-V 70 Instruction Manual

Varian Turbo-V 70 Instruction Manual Manual pdf 61 page image

TECHNICAL INFORMATION5787-900-868-01 (C)USEGeneralMake all vacuum manifold and electrical connections andrefer to Turbo-V pump instruction manual before tooperating the Turbo-V controller.!To avoid injury to personnel and damage to theequipment, if the pump is laying on a table make sure itis steady. Never operate the Turbo-V pump if the pumpinlet is not connected to the system or blanked off.NOTEThe input signal P1 connector should be left in positionincluding the shipping links if no external connectionsare made. The forepump and the Turbo-V pump can beswitched on at the same time.NOTEWhen the Turbo-V 70 pump is baked by a membranepump, the Soft Start mode should be deselected.Startup• Plug the controller power cable into a suitablepower source.• The display lights, and shows:R E A D Y F O R L O C A LS O F T S T A R TThe controller with the Soft Start mode allows thepump to ramp-up to Normal speed slowly with aminimum ramp-up time of 75 seconds and amaximum of about 45 minutes.The Soft Start mode is always operative as defaultmode. If it is necessary to deselect this mode referto the following paragraph.If the Soft Start mode is deselected, the ramp-upwill be done within 75 seconds and the displaychanges as follows:P U M P R E A D Y : P U S HS T A R T B U T T O NNOTEIf the pump is not connected, the display will be asfollows:C H E C K C O N N E C T I O NT O P U M PNOTEAfter pressing the START pushbutton, if the P1connector is not in place with the link or the externalinterlock connections are open, the display will be asshown in the following figure.Unplug the controller power cable and verify the P1connection according to the previous Section.P U M P W A I T I N GI N T E R L O C KWARNING!