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IOM Instructions

P4 • P5/EP5

alve Control System

Summary of Contents for PMV EP5

Page 1: ...IOM Instructions P4 P5 EP5 alve Control System ...

Page 2: ...10 6 Cam adjustment 12 7 Calibration 13 Calibration procedure 13 8 Indicator adjustment 14 9 Front cover and indicator cover 14 10 Dampers 15 11 I P Unit P5 EP5 16 12 How to mount the I P Unit to the positioner unit P5 EP5 17 13 Maintenance 18 Pilot valve 18 Diaphragm 19 Feedback spring 20 Balance arm 20 Lower arm 21 O rings 22 Filter plug EP5 22 14 Feedback unit P5 or EP5 23 15 Trouble shooting 2...

Page 3: ...nd den gültigen Normen gebaut und zum Einbau in eine Maschine oder Applikation bestimmt sind sowie daß deren Inbetriebnahme so lange untersagt ist bis festgestellt wurde daß diese Maschine Applikation ebenfalls der EG Richtlinie 89 392 EWG und 89 336 EWG entspricht Diese H erstellererklärung hat für folgende PMV Stellungsregler Serien Gültigkeit P4 P5 EP5 F5 F Déclaration de fabricant au sens dela...

Page 4: ...free operation Together with the unit a wide range of mounting kits are offered for quarter turn and linear applications Calibration and set up is quick and simple all done by thumb wheels The unit requires a minimum of maintenance and the only tool needed is a flat screw driver For installation of gauges T connectors are required Always check www pmv nu for latest edition of manual Special Condit...

Page 5: ... Ease of calibration and maintenance are built into to the design with easily accessible span and zero adjustment and very simple parts replacement ATEX II 2 GD EP5 The EP5 has same features and benefits as the P5 positioner It s modular to suit several applications General applications intrinsically safe explosion proof and fail freeze versions are offered Intrinsically Safe ATEX EEX ia IIC T4 II...

Page 6: ... recommended that the air supply be left on at all times If units are installed immediately turn and leave on the air supply If positioners must be stored outdoors tighten all covers which may have loosened in shipment make sure all open enclosure entry points are sealed Feedback modules should have cover tightened and conduits entries sealed Positioners Feedback modules should be wrapped and seal...

Page 7: ...ion If Storage Seal is removed or damaged make sure all open enclosure entry points are proper resealed before further shipping or storage Use circular stickers marked I S and OUT supplied on Storage Seal or vapour proof tape P5 Remove Storage Seal from connection block mount positioner on actuator valve make connections according to section 5 Page 10 Calibrate span and Zero according to section 7...

Page 8: ...anced position Air is supplied to the pilot valve through port S and controls the air flow through ports C1 and C2 Assume an equilibrium position An increased control pressure will deflect the diaphragm 1 down compressing the feedback spring 3 The balance arm 2 moves the spool 7 in the pilot valve 8 furnishing supply air to the actuator while at the same time air is exhausted from actuator and is ...

Page 9: ...should be carried out and the problem corrected Poor airquality is one of the major causes of premature failure of pneumatic equipment Installation P4 and P5 EP5 mounts on to the actuator using either the ISO F05 holes 4 and a PMV ISO mounting kit or by using the optional mounting adaptor and screws 5 to mount P5 on to existing PMV mounting kits Proper alignment of the positioner spindle to the ac...

Page 10: ...input signal Port IE Input electric signal 4 20 mA On the I P unit Port P Gauge port for I P unit output pressure On the I P unit 5 Connections P5 EP5 only Ports Ip P S C1 and C2 are sealed with plugs To install gauges unscrew plugs and replace with gauges Port OUT is for venting the unit All air from the positioner actuator and I P unit is vented to atmosphere through this port Do not block this ...

Page 11: ...11 X Port plugged C1 C2 S C1 C2 S C1 C2 S I I I Direct function ...

Page 12: ... cam 3 as desired making sure that the ball bearing 4 always is riding on an active lobe on the cam To secure the cam make sure that screw 1 is backed out from the locking nut 2 then finger tighten the locking nut and tighten screw 1 Install and adjust the indicator and reinstall cover 6 Cam adjustment 3 1 correct incorrect 2 4 1 2 mm 1 16 ...

Page 13: ...alibration procedure Check cam seating section 6 before starting calibration procedure 1 Apply 0 input signal 0 20 kPa 3 psi or 4 mA 2 Wait for steady state 3 Adjust zero by turning the silver lower thumb wheel 4 with finger or with screw driver 7 from the outside 4 Apply 100 input signal 100 100 kPa 15 psi or 20 mA 5 Wait for steady state then memorize result 6 Apply 0 input signal 7 Adjust span ...

Page 14: ...ainage There are eight locations on the front cover where the O ring can be looped This O ring system is common to the Pneumatic unit I P unit and Feedback unit in the PMV Valve Control System P5 This unique sealing system allows for complete sealing or draining of the units by changing the position of the O ring The indicator cover 3 is O ring sealed and secured by a bayonet coupling The indicato...

Page 15: ...g the actuator travel speed For maximum actuator travel speed dampers shall be adjusted to mini mum damping posi tion Fig Double acting actuators adjust only OUTLET damper set SUPPLY damper in minimum damping position Single acting actuators adjust both dampers for desired operation 10 Dampers P5 EP5 5 ...

Page 16: ...he I P unit and the appropriate gauge block gasket installed The I P unit accepts a 4 20 mA input signal 11 I P Unit P5 EP5 1 2 The I P unit is equipped with a built in 30 micron filter Fig 4 Caution Do not operate the unit without fil ter and filterplug installed Ensure that wiring between I P and termin als are properly seated in rubber clamp Do not unscrew filterplug when the positio ner is pre...

Page 17: ...n I P unit Install the I P unit to the top of the Positioner unit making sure that the four O rings are present and properly seated Tighten the unit with the three screws See fig 1 and 2 page 16 Screw 1 first screw 2 last WARNING Units installed in hazardous areas must have proper approvals Connect input signal cable to port IE and tighten the cable gland see fig 5 on page 16 Adjust the O ring on ...

Page 18: ...ery high bleed rates and poor performance Check the O rings then secure and install the pilot valve assembly into positioner unit press it towards the positioner housing wall and secure it with screw 1 Make sure that the leaf spring 4 on the balance arm 5 is properly fitted in the groove on the spool 6 Check again to insure smooth operation of the assembly To maintain original factory performance ...

Page 19: ...o place one washer on each side of the diaphragm Put some Loctite 577 on the thread install the screw 3 and tighten Make sure the diaphragm is centered Check the O ring for the diaphragm cover 2 install the O ring into the positioner housing then install cover 2 Secure crosswise with screws 1 first turn loosely Torque shall be 4 5 Nm 40 in lbs ...

Page 20: ...sembly is aligned properly against the lower arm and the notch is engaged in the tab on the balance arm 2 Balance arm The balance arm 3 can only be removed after I P unit diaphragm and feedback spring have been removed See sections above and on page 16 18 and 19 Loosen the screws 3 and the balance arm can be removed installing the balance arm make sure that the leafspring 4 on the underside of the...

Page 21: ... arm The lower arm should move easily and smoothly Install the lower arm and rod assembly into the positioner housing making sure that the spring 6 is attached properly to the lower arm and positioner housing Secure the lower arm and rod assembly with the screw 3 Check again that the lower arm moves smoothly Apply a small amount of grease on the small tongue on the lower arm then install and secur...

Page 22: ...tion Do not operate the unit without filter and filter plug installed Do not attempt to unscrew filter plug while positioner is pressurized EP5 is equipped with a built in secondary filter located on the side of the I P unit For replacement or inspection make sure that positioner unit is not pressurized then unscrew filter plug 1 Remove filter 3 and install a new into the filter plug Check conditi...

Page 23: ...stalled on to the Feedback unit WARNING Units installed in hazardous locations must have proper approvals Installing the feedback unit Remove the front cover indicator and Allen head screw from the top of the positioner spindle Install the drive coupling 4 and adjust the O ring seal on the bottom in either sealed or draining position See section 6 page 10 Install the Feedback unit 9 on top of the ...

Page 24: ...o positioner Check diaphragm for damage or leakage Check pilot valve function Check cam for correct setting Check I P output Signal change results in actuator running to end positions Check coupling between positioner and actuator Check cam position and locking screw Check input signal Inaccurate positioning Dirty or worn pilot valve Defective or leaking diaphragm Input signal fluctuates Incorrect...

Page 25: ...Air consumption at supply pressure 0 6 MPa 87 Psi 8 nl min 0 31 SCFM Air delivery at supply pressure 0 2 MPa 29 Psi 140 nl min 5 46 SCFM 0 4 MPa 58 Psi 245 nl min 9 55 SCFM 0 6 MPa 87 Psi 350 nl min 13 65 SCFM Supply Pressure Max 1 MPa 150 Psi Temperature range 20 C to 85 C 4 F to 185 F Connector threads 1 4 NPT Weight std 0 9 kg 2 lbs of full scale 16 Technical data ...

Page 26: ...08 SCFM 1 MPa 145 Psi 35 7 nl min 1 26 SCFM 39 nl min 1 38 SCFM Air delivery at Supply Pressure 0 2 MPa 29 Psi 200 nl min 6 9 SCFM 0 4 MPa 58 Psi 370 nl min 12 8 SCFM 0 6 MPa 87 Psi 540 nl min 18 8 SCFM 0 8 MPa 116 Psi 710 nl min 24 7 SCFM 1 MPa 145 Psi 880 nl min 30 6 SCFM Supply Pressure Max 1 MPa 150 Psi 0 15 1 MPa 21 8 150 Psi Temperature range 20 C to 85 C 4 F to 185 F Connector threads 1 4 N...

Page 27: ...27 Dimensional drawing P4 ...

Page 28: ...28 17 Spare parts 21 20 3 21 20 20 15 18 21 1 6 16 20 20 10 17 13 19 20 2 20 11 20 21 12 20 7 8 9 P4 ...

Page 29: ...een 8 P4 AS18 1 Lower arm assembly 9 P5 19 1 Rod 10 P5 20 1 Spring 11 P5 24 1 Twist stop 12 P4 AS25 1 Pilot valve incl O rings 13 P5 27 1 Cam locking nut incl screw 15 P5 31 1 Mounting adapter incl screws 16 P5 32 1 Ball bearing 17 P5 K1 1 Cam K1 90 180 Linear 0 100 split range 0 50 100 1 17 P5 Kxx 1 Cam special K2 K10 ConsultPMV 18 P4 1 Cxx Spindle Consult PMV 19 12013 1 Indicator Arrow type 1 20...

Page 30: ...30 Spare parts P5 EP5 84 ...

Page 31: ...or Flag 21 P5 21P 1 Indicator Pointer 22 P5 22T 1 Indicator cover Transparent incl O ring 22 P5 22F 1 Indicator cover Flag incl O ring 22 P5 22B 1 Indicator cover Blind incl O ring 24 P5 24 1 Twist stop 25 P5 25 1 Pilot valve incl O rings 26 P5 26 1 Shaft incl O rings screw 27 P5 27 1 Cam locking nut incl screw 29 P5 29 1 Zero cover 30 P5 30 1 Cover 31 P5 31 1 Mounting adapter incl screws 32 P5 32...

Page 32: ...32 84 Spare parts P5 EP5 ...

Page 33: ... Filters 5 per package 67 E5 7 1 Gasket I P 71 E5 STD 1 I P converter 73 E5 N AS 11 1 Mounting bracket Round I P E5 G AS 11 incl screws O rings I P Nose 74 FU STD 1 Enclosure incl I P converter Std 74 E5 EX EU 1 Enclosure incl I P converter flameproof Cenelec 74 E5 EX US 1 Enclosure incl I P converter Explosionproof FM CSA 84 E5 FS 1 I P converter fail in last position incl bracket Pos Part no Qty...

Page 34: ...34 18 Certificates Cenelec Atex black label ...

Page 35: ...35 Cenelec Atex black label ...

Page 36: ...36 ...

Page 37: ...37 Cenelec Atex white label ...

Page 38: ...odifications to or repair of a certified instrument as this may invalidate the certified design If a certified instrument shoult fail no attempt should be made by the user to effect repair The unit should be returned to the factory WARNING These instruments must be installed in accordance with local and national codes of practice especially for hazardous area installations The instruments are full...

Page 39: ...FM White label ...

Page 40: ...CSA White label ...

Page 41: ......

Page 42: ...Palmstiernas Instrument AB Korta Gatan 9 171 54 Solna Tel 46 0 8 555106 00 Fax 46 0 8 555106 01 E mail info pmv nu www pmv nu PMV PN 22549 02 ...

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