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YOKOGAWA PH8EFP, User Manual

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YOKOGAWA PH8EFP User Manual Download Page 19

IM 12B7J1-01E

 

 

< 2. Installation >

2-4

Sensor Cable

Sensor Cable

pH Sensor

Arm Pipe

Guide Pipe

Cable Clamp

Attaching "Stopper"

Stopper

20 to 30 mm

2-inch (60.5 mm O.D)

Mounting Pipe

Figure 2.4 

Mounting Sensor in Guide Pipe

12th Edition : Dec.14,2018-00

Summary of Contents for PH8EFP

Page 1: ...User s Manual Model PH8EFP KCl Filling type pH Sensor IM 12B7J1 01E IM 12B7J1 01E 12th Edition...

Page 2: ...J TIIS Intrinsic safe pH ORP Transmitter IM 12B07D02 11E FLXA202 FLXA21 2 Wire Liquid Analyzer IM 12A01A02 01E WTB10 PH Terminal Box IM 19D01B01 01E PH8TBG Terminal Box IM 12B07W01 01E PH8AX Accessori...

Page 3: ...he protection provided by this instrument may be impaired If any protection or safety circuit is required for the system controlled by the product or for the product itself prepare it separately Be su...

Page 4: ...temperature The upper limit of process temperature is indicated below when the sensor is used in combination with a YOKOGAWA transmitter For FLXA21 model and suffix code below is available FLXA21 D D...

Page 5: ...id any actions that cause the generation of electrostatic charge e g rubbing with a dry cloth 2 With sensors that have a solution ground tip made of titanium TN ignition sources due to impact and fric...

Page 6: ...of scope of warranty stated in instruction manual Failure caused by usage of software hardware or auxiliary equipment which Yokogawa Electric did not supply Failure due to improper or insufficient mai...

Page 7: ...Blank Page...

Page 8: ...n case of installing the PH8HG Guide pipe Holder 2 3 2 2 2 Installing Sensor in PH8HS Submersion Holder 2 5 2 2 3 Installing Sensor in Flow through Holder 2 8 2 3 pH Sensor Cable Wiring Procedure 2 11...

Page 9: ...CONTENTS viii 12th Edition Dec 14 2018 00 3 2 3 Replacing O rings for Glass Electrode 3 3 Customer Maintenance Parts List CMPL 12B05J01 02E Customer Maintenance Parts List CMPL 12B05J01 02E Revision...

Page 10: ...acid etc When the solution contains corrosive gases e g ammonia chlorine hydrogen sulfide etc When the solution contains a small percentage of organic solvent or oil Solution temperature 5 to 105 C w...

Page 11: ...part materials Body Ryton PPS resin Glass Titanium or Hastelloy C Ceramics or Fluoropolymer PTFE Fluoro rubber FKM rubber or Perfluoroelastomer FFKM Cable Chlorinated polyethylene rubber Cable sheath...

Page 12: ...l solution is supplied with TN1 and TN2 Since a KCl solution is not supplied with TT2 arrange it from among accessories or auxiliary parts 2 Prepare an air pressure regulator as shown in the diagram b...

Page 13: ...on K9142TP One for K option K9319NB One for K PF option High alkali K9142TU One for HA option K9319NC One for HA PF option Junction General purpose K9142TH One K9319QA One for PF option Fluoropolymer...

Page 14: ...rd 3m 5m 7m 15m 20m Standard 3m 5m 7m 15m 20m Tube length Tube length For FLXA202 FLXA21 PH8EFP TT N E A Cable length Standard 3m 5m 7m 15m 20m Ring terminal F G Pin terminal E Sensor cable Connector...

Page 15: ...PH8EFP TT2 A Midium Pressure KCl Reserve Tank Weight Approx 1 kg Holes Dimension for Wall Mounting Weight Approx 0 8 kg JIS 50A pipe O D 60 5 Socket type connector Rc1 4 screw Pressure gauge JIS 50A...

Page 16: ...n the nameplate attached on the sensor body NOTE 1 When delivered the glass electrode and the liquid junction are packed separate from the sensor body 2 At this time DO NOT take away the caps of the g...

Page 17: ...emaining solution Make sure that there are no droplets in the mounting hole Wipe off any droplets or they may cause insulation failure Use the electrode within one year after purchase The solution to...

Page 18: ...ke several holes it its top see Figure 2 3 Stand the sensor upside down at a lower position than the reserve tank as shown in Figure 2 3 so that KCl solution flows from the tank into the sensor When t...

Page 19: ...allation 2 4 Sensor Cable Sensor Cable pH Sensor Arm Pipe Guide Pipe Cable Clamp Attaching Stopper Stopper 20 to 30 mm 2 inch 60 5 mm O D Mounting Pipe Figure 2 4 Mounting Sensor in Guide Pipe 12th Ed...

Page 20: ...t angled Pipe Clamp Sensor Holder Nut Sensor Holder Sensor Holder Nut Arm Pipe Removal of Sensor Holder Arm Pipe used with option MS1 or MS2 Removal of Sensor Holder Stainless Bracket used with option...

Page 21: ...he holder is dirty or wet take special care to keep the cable dry by covering the sensor cable end with a polyethylene bag or the like Pull out the sensor cable and KCI solution supply tube downward t...

Page 22: ...o the pipe 2 inch Connect the reserve tank to the KCl solution supply tube of the sensor Remove the cap from the tank and screw the tube connector securely into the tank 5 Supply KCl solution to the s...

Page 23: ...follows 1 Connect the sensor cable to the associated instrument First remove the sensor fixing nut and pass the sensor cable through the nut pH Sensor Sensor Fixing Nut Figure 2 10 Preparation for Se...

Page 24: ...sensor and overflows from the liquid junction mounting hole securely screw the liquid junction into the mounting hole l When a reserve tank for medium pressure is used First fill the reserve tank with...

Page 25: ...he holder and tighten the sensor fixing nut securely see Figure 2 10 When Variopin connecter is attached to a sensor conncect the sensor to SSA and WU11 cable first then insert the sensor into the hol...

Page 26: ...for wiring supplied as accessory Figure 2 13 How to punch out the wiring hole 2 3 2 Connecting Sensor Cable 1 Loosen two screws which are at front of terminal box and detach the cover 2 After detachi...

Page 27: ...FLXA202 FLXA21 For the FLXA202 FLXA21 2 Wire Analyzer refer to IM 12A01A02 12E or IM 12A01A02 01E 2 3 4 Connecting Sensor Cable to Two wire pH Transmitter To connect the sensor cable to the two wire...

Page 28: ...cure the cap properly to prevent moisture from getting into the case Caution Do not overly tighten the cap Otherwise the cable may be damaged 4 After completing the cable connections replace the trans...

Page 29: ...Blank Page...

Page 30: ...nd measured solution is 10 kPa and the flow rate increases in proportion to the pressure difference Therefore it is important to minimize the consumption of the KCl solution by minimizing the pressure...

Page 31: ...lass electrode and liquid junction must be cleaned periodically depending on the degree of staining if the pH sensor is installed in a holder with a cleaner the sensor is continuously for an ultrasoni...

Page 32: ...stalled F3 4 ai Figure 3 4 Replacing Liquid Junction 3 2 3 Replacing O rings for Glass Electrode As the inside of the glass electrode mounting hole must have high insulation resistance fluorocarbon ru...

Page 33: ...3 Maintenance on operation 3 4 O ring 6 9 O ring 9 12 Screw Before installing wind a slip of paper or tape around the thread part to prevent scratches Figure 3 5 Installing the O ring 12th Edition De...

Page 34: ...QB 1 for PH8EFP TF and PF K9142UH 1 for PH8EFP CJ K9142UL 1 for PH8EFP CJ and PF Below O Ring K9142QR 1 for general use 6 mm ID 9 mm OD K9319RB 1 for PH8EFP PF 6 mm ID 9 mm OD 15 K9142VS 1 Tank assemb...

Page 35: ...4 1 13 To KCI Filling Tube 3 7 6 8 12 11 10 9 Item Part No Qty Description 1 2 3 4 6 7 8 9 10 11 12 13 K9142VL K9142VJ K9142VK G9303AE L9835DD L9867BS K9142RU K9142VP K9142EJ K9142VQ L9826AL D0117XL A...

Page 36: ...ut changed CMPL 12B05J01 02E revised to 10th edition because some P N addition of O ring for PF option Jul 2011 6th Edition Page layout changed by InDesign Page i Reference manual number of FLXA21 add...

Page 37: ...ii IM 12B7J1 01E Yokogawa Electric Corporation 2 9 32 Nakacho Musashino shi Tokyo 180 8750 JAPAN http www yokogawa com 12th Edition Dec 14 2018 00...

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