Safe-Drive
®
Process
Refractometer PR-23-SD
Generation 2
Best Practices for PR-23-SD
with steam wash system
IM-EN-SDGEN2-BP v. 1.02
Страница 1: ...Safe Drive Process Refractometer PR 23 SD Generation 2 Best Practices for PR 23 SD with steam wash system IM EN SDGEN2 BP v 1 02...
Страница 2: ...Welding SDI2 Valve in Place 10 4 5 Reassembling SDI2 Valve 11 4 6 Installing Steam Prism Wash System 13 4 7 Before Inserting and Removing PR 23 SD Sensor 15 4 8 Inserting Sensor 16 4 9 Box Flushing 1...
Страница 3: ...Checklist Before the SD sensor system is installed it is important to inspect the installation location carefully for the following conditions Install the SD sensor system onto either vertical or hor...
Страница 4: ...easily accessible Water can also be used for cleaning SDI2 valve lip seals and sensor after sensor removal Shut off valve needs pressurized instrumentation air 5 10 bars 70 150 psi Ensure connection t...
Страница 5: ...livery 1 PR 23 SD sensor 2 SDI2 valve 3 Retractor tool 3a 3b Prism wash nozzle assembly Wash nozzle installation bolts and locking plate 4 Compressed air operated solenoid shut off valve with steam tr...
Страница 6: ...duct user manual Supplied by K Patents 11 Pocket guide Supplied by K Patents NOTE The material of the SDI2 valve body that is welded onto a process pipe is Duplex steel SAF2205 EN 1 4462 ASTM S32205 S...
Страница 7: ...starting the work Never operate the Safe Drive Retractor alone Hard cap safety boots 4 Installation Process For more thorough instructions please refer to K Patents user documentation or visit the K...
Страница 8: ...llation opening shape and size suitable for your process pipe If you do not have the guide sticker at hand please follow the instructions in the images below Figure 5 Installation guide sticker NOTE F...
Страница 9: ...in horizontal position and on the side of the pipe 3 Drill two holes 50 mm 2 and 25 mm 1 as guided by the sticker 4 Remove the bridge between the holes so that the opening is exactly the shape of the...
Страница 10: ...elded onto the process pipe The material of the SDI2 valve body is Duplex steel SAF2205 EN 1 4462 ASTM S32205 S31803 Choose the welding method and filler accordingly See the attached drawings 2149 MTG...
Страница 11: ...5 Reassembling SDI2 Valve After the SDI2 valve body has been welded in place reassemble the valve in reverse order NOTE Make sure that the seals for the ball valve are propely aligned Valve handle alw...
Страница 12: ...onnection are on top Otherwise you will not be able to insert the sensor in its place Tighten the bolts to a torque of 36 N m 26 lb ft with an 8 mm 5 16 allen key WARNING Always shut the main steam va...
Страница 13: ...ft or less Separate or isolate the power to the solenoid from the power to the transmitter by installing a safety switch This enables the steam wash to be serviced without having to power down the who...
Страница 14: ...Steam Instructions To install the wash system 1 Define the wash setting values for the wash system steam source minimum and maximum pressures wash time the time one wash will last seconds recovery tim...
Страница 15: ...SDI2 valve as instructed below NOTE All the necessary wash fittings are included in the valve 3 Connect the steam wash system power supply For more information please see K Patents Steam Instructions...
Страница 16: ...uctional video on inserting and removing the sensor www kpatents com PR 23 SD Safe Drive Operation Guide Video 4 8 Inserting Sensor Before you start check that the gaskets and gasket surfaces are clea...
Страница 17: ...and wheel counterclockwise until it stops WARNING If you detect leaking revert immediately to the previous step Do not continue installation until the reason for leakage has been cleared and fixed Fit...
Страница 18: ...he interconnecting cable to the sensor 4 Screw the cable gland to the sensor 5 Fit the gasket and nameplate onto the sensor and screw the nameplate back on Turn on transmitter power to power up the SD...
Страница 19: ...reserved 19 1 Close the 1 4 valve to the nozzle 1 2 Open the 1 4 valve to the box 2 3 In the DTR transmitter go to MENU SENSOR STATUS and activate wash by pressing WASH button Repeat the wash 3 5 tim...
Страница 20: ...n Inner casing 2 Lift Inner casing over the sensor head Connect the casing to the sensor flange bayonet 1 Turn the casing 60 degrees 1 6 turn to the right to lock it onto the flange 2 Lock Inner casin...
Страница 21: ...e the isolation valve on by turning the handle 90 degrees a quarter turn to the left IMPORTANT The isolation valve is properly closed when the handle points away from the sensor and the locking plate...
Страница 22: ...table or similar surface so that the hand wheel has space to turn 1 Turn the wheel counterclockwise until the trapezoidal thread is all the way inside Outer casing and loose from the wheel 2 Pull Oute...
Страница 23: ...stops it 6 Close the nozzle isolation valve 6 7 Open the check port 1 4 ball valve 7 NOTE Only little process liquid should flow from the nozzle If process liquid keeps on flowing the nozzle isolation...
Страница 24: ...performing any work on the wash nozzle Check the nozzle and valve before installing the wash nozzle Use thread seal tape for all thread connections 1 Insert the nozzle into the isolation valve 1 2 At...
Страница 25: ...CD display and a keyboard Knockout padlock provisions are included for locks to prevent unauthorized access Figure 12 DTR transmitter DTR transmitter location easily accessible well lit but no direct...
Страница 26: ...losure That will affect the protection class of the enclosure and damage the electronics 2 Connect the PR 23 SD sensor Remove the four 4 screws holding the sensor nameplate Connect the signal wires to...
Страница 27: ...power to a separate terminal strip in the lower right hand corner of the motherboard The three terminals are marked 31 L 32 N and 33 PE protective earth which is directly connected to the exposed met...
Страница 28: ...id warranty 51 52 53 54 55 Switch inputs switch 1 51 switch 2 52 switch 3 53 switch 4 54 and common 55 A voltage of 3 V DC is provided over each switch The switch terminals are galvanically isolated 7...
Страница 29: ...Manual Configure prism wash relay relay 1 or 2 CALIBRATION RELAYS For more information see chapter Configuring relays in K Patents PR 23 Instruction Manual Prism wash test Task OK Failed Notes Observ...
Страница 30: ...sure and temperatures of solids and steam and also to your version of the software Figure 17 Changes in concentrations during succesful prism wash 5 2 Calibration Check Extract 3 5 samples in a couple...
Страница 31: ...do not need to adjust the operation The main task of the operator is to make sure that the washes and steam connections are functioning as they should To rehearse the use of DTR transmitter please vis...
Страница 32: ...needed For more information on nD verification see K Patents PR 23 Instruction Manual Inspect the check valve clean the small holes and see that the valve sealing is intact X Replace the check valve e...
Страница 33: ...nel 2 Press the reset button on the inside of the front panel using a thin stick or a similar tool The display will black out for a few seconds The SD sensor system will be back up in operation within...
Страница 34: ...on No IM EN SDGEN2 BP 1 02 Effective December 2 2014 34 7 Appendices Preventive Maintenance Inspection Weekly Checklist Data Sheets for Accessories Welding diagrams Installation diagrams MTG DIM Wirin...
Страница 35: ...Preventive Maintenance Inspection Weekly Checklist Date CONC CALC TEMP QF LED HD HUM Steam Wash Y N Checked by...
Страница 36: ...nts com K Patents Inc 1804 Centre Point Circle Suite 106 Naperville IL 60563 USA Tel 630 955 1545 Fax 630 955 1585 Email info kpatents usa com K Patents Shanghai Co Ltd 17 05H 17F Times Square No 500...
