Voith WSR-D16212 Instruction Manual Download Page 25 | Manualshive

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Summary of Contents for WSR-D16212

Page 1: ...GmbH Co KG Page 1 24 918 3626 018870 en D 74564 Crailsheim Version 3 0 7 Way Valve Type WSR D16212 Instruction Manual Version 3 0 ATTENTION Please make sure to read this instruction manual prior to tr...

Page 2: ...oup Electronic Drive Systems Direct dial 49 7951 32 470 Direct fax 49 7951 32 605 Email turbinenstelltechnik voith com Address for deliveries of goods Voith Turbo GmbH Co KG aie Dept Voithstra e 1 D 7...

Page 3: ...ng Storage and Transportation 11 5 Installation 12 5 1 Mounting 12 5 2 Hydraulic connection 13 5 3 Electrical connection 13 6 Commissioning 14 6 1 Test run 14 6 2 Parameter setting 15 6 2 1 Setting th...

Page 4: ...ta Supply pressure P Nominal pressure 90 bar Maximum pressure 120 bar Return pressure T 0 05 0 2 bar Flow rate at P 20bar P A B T 45 l min Operating medium Type Hydraulic oil to DIN 51524 Turbine oil...

Page 5: ...Chapter 10 Control Parameters Setpoint w for stroke 0 100 w 4 0 20 0 load 100 mA Actual value input for stroke 0 100 20 4 load 332 mA Actual value remote indication for stroke 0 100 4 20 load 400 max...

Page 6: ...e serves to transform an electric position set signal e g 4 20 mA into a flow rate variable in direction and size This allows for example remote controlled infinitely variable adjustment of a hydrauli...

Page 7: ...switch off the hydraulic and electric auxiliary energy Electric components are integrated in the way valve which may be destroyed e g during electric welding near the way valve Prior to performing el...

Page 8: ...n the General Terms and Conditions of Sale for Industrial Engineering of Voith Turbo GmbH Co KG Crailsheim shall apply Warranty claims are excluded if these are due to one or several of the following...

Page 9: ...Sectional view of way valve The way valve comprises the main functional units 1 Control magnet P input pressure 2 Tappet for power transmission A B outputs 3 Potentiometers X0 X1 KPU KP T tank return...

Page 10: ...positioner The actuating variable hereby generated acts as setpoint for the subordinate magnetic force controller A power range for FMag is allocated the actuating variable range via parameters F0 and...

Page 11: ...delivery the inner parts of the way valve which are not surface coated are moistened with preservation oil Within Europe this preservation is sufficient as corrosion protection for about 8 months pro...

Page 12: ...valve Cleanliness is imperative during both installation and connection Prevent any impurities dust metal chips etc from getting into the interior of the way valve or into the piping system Any such i...

Page 13: ...removing the screw plugs Collect the oil in a suitable container and dispose it off properly Do not use fibrous or hardening sealing compounds such as hemp or mastic to seal the connections and pipe u...

Page 14: ...d the de aeration process Prior to the test run please ensure that the pipes and the hydraulic system have been cleaned The operating medium must correspond to the cleanliness grade stated in Chapter...

Page 15: ...he piston is started in the actuator Preset setpoint step change in closing direction e g 18 6 mA Check the step response and if necessary optimize with potentiometer KP and TD See Chapter 6 2 3 Durin...

Page 16: ...deviation between the setpoint and the actual value remote indication a magnetic force offset is adjusted by potentiometer FM This offset is selected so that the control deviation is zero at setpoint...

Page 17: ...of 4 mA even at thermal linear expansion or drifting of a signal the stroke may also be adjusted at a setpoint of e g 4 5 mA Effective direction of X0 The piston moves towards 100 by turning the pote...

Page 18: ...ertheless adjust the KP according to the procedure described above Advantage Better dynamic behavior in case of minor setpoint changes and lower deviation between the setpoint and the actual position...

Page 19: ...by turning it counterclockwise and lock it by pushing in the circlip Move the piston of actuator from 0 to end position 100 Slowly adjust the manual operation know by turning it clockwise Observe the...

Page 20: ...oes no longer occur check the connecting line and or the master controller for malfunctions and or defects Proportional gain set too high Establish precondition and realize setpoint step changes If th...

Page 21: ...ecessary contact Voith Turbo Fuse blown The upstream fuse of the way valve responds or the maximum power consumption is being exceeded Defect in the Voith control magnet If the piston of the actuator...

Page 22: ...meet the criteria as per Chapter 2 3 Maintenance intervals Maintenance work Routine inspection Check pipes pipe unions and connections on the way for leaks impurities and damage Remedy any leaks impur...

Page 23: ...erformed by the operator s trained expert personnel in an appropriate workshop or by Voith personnel at the Voith workshop see Chapter 2 3 Inspection works after another 60 000 operating hours 7 years...

Page 24: ...n disassembling the hydraulic connection on the way valve Disconnect the 24 V DC power supply and remove the lines Remove the piping This may result in larger oil quantities leaking out Collect the oi...

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