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Installation and operation in hazardous environment Class I Div. 2

CCS50D

46

Hauser

13

Installation and operation in hazardous environment

Class I Div. 2

Non-sparking device for use in specified hazardous environment in accordance with:

• cCSAus Class I Div. 2

• Gas group A, B, C, D

• Temperature class T6, -5 °C (23 °F) < Ta < 55 °C (131 °F)

• Control drawing: 401204

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Содержание CCS50D

Страница 1: ...Products Solutions Services Operating Instructions CCS50D Digital sensor with Memosens technology for determining chlorine dioxide BA01773C 07 EN 02 19 71431040 2019 02 08...

Страница 2: ......

Страница 3: ...stallation check 24 6 Electrical connection 25 6 1 Connecting the sensor 25 6 2 Ensuring the degree of protection 25 6 3 Post connection check 26 7 Commissioning 27 7 1 Function check 27 7 2 Sensor po...

Страница 4: ...ation Failure to avoid the dangerous situation can result in a fatal or serious injury LCAUTION Causes consequences If necessary Consequences of non compliance if applicable Corrective action This sym...

Страница 5: ...CCS50D About this document Endress Hauser 5 1 2 1 Symbols on the device Symbol Meaning Reference to device documentation...

Страница 6: ...ons If the concentrations in the water are too low this could jeopardize the effectiveness of the disinfection On the other hand concentrations which are too high can lead to signs of corrosion and ha...

Страница 7: ...against unintentional operation 4 Label damaged products as defective During operation If faults cannot be rectified products must be taken out of service and protected against unintentional operation...

Страница 8: ...vely constant reading at varying pressures and flows Sensor shaft with Large anode Cathode embedded in plastic Embedded temperature sensor 3 1 2 4 5 7 6 8 A0034227 1 Sensor structure 1 Memosens plug i...

Страница 9: ...ncy pH value Result 3 5 Chlorine is produced if chloride Cl is present in the medium at the same time The strong cross sensitivity to chlorine dioxide causes an increase in the measured value 3 5 to 9...

Страница 10: ...ing process to be switched off if necessary Below the minimum flow rate the sensor current is more sensitive to flow fluctuations For abrasive media it is recommended not to exceed the minimum flow If...

Страница 11: ...internal temperature sensor is sufficient In the event of very rapid temperature fluctuations with high amplitude 2 K minute an external temperature sensor is necessary to ensure maximum accuracy For...

Страница 12: ...Hauser Cross sensitivities 2 Free chlorine ozone free bromine There were no cross sensitivities for H2O2 peracetic acid 2 The listed substances have been tested with different concentrations An addit...

Страница 13: ...moisture The original packaging offers the best protection Make sure to comply with the permitted ambient conditions If you have any questions please contact your supplier or your local Sales Center...

Страница 14: ...ating Instructions Manufacturer inspection certificate 4 2 6 Certificates and approvals mark Declaration of conformity The product meets the requirements of the harmonized European standards As such i...

Страница 15: ...r in an assembly support or appropriate process connection at an angle of at least 15 to the horizontal Other angles of inclination are not permitted Follow the instructions for installing the sensor...

Страница 16: ...Installation CCS50D 16 Endress Hauser 5 1 3 Dimensions 161 6 34 82 3 23 102 4 02 126 4 96 25 0 98 A0034238 3 Dimensions in mm in...

Страница 17: ...covered 25 mm with corresponding installation adapter Flowfit CCA151 flow assembly Measuring cable CYK10 CYK20 Transmitter e g Liquiline CM44x or CM44xR Optional extension cable CYK11 Optional proxim...

Страница 18: ...ansmitter 2 Power cable for transmitter 3 Disinfection sensor CCS50D membrane covered 25 mm 4 Outlet from Flowfit CCA151 flow assembly 5 Inlet to Flowfit CCA151 flow assembly 6 Flowfit CCA151 flow ass...

Страница 19: ...he protection cap is attached carefully remove it from sensor 1 When supplied to the customer and when in storage the sensor is fitted with a protection cap First release just the top part of the prot...

Страница 20: ...counterpressure on the sensor must not exceed 1 bar 14 5 psi and must remain constant Avoid negative pressure at the sensor e g due to medium being returned to the suction side of a pump To avoid buil...

Страница 21: ...First slide the clamping ring then the thrust collar and then the O ring from the membrane cap towards the sensor head and into the lower groove 1 2 3 A0034247 8 Slide clamping ring 1 thrust collar 2...

Страница 22: ...sor A needle valve controls the flow in the range of 30 to 120 l h 7 9 to 31 7 gal h Please note the following during installation The flow rate must be at least 30 to 120 l h 7 9 to 31 7 gal h If the...

Страница 23: ...tructions for assembly 5 2 5 Installing sensor in other flow assemblies When using other flow assemblies please ensure the following A flow velocity of at least 15 cm s 0 49 ft s must always be ensure...

Страница 24: ...ormation on Installing sensor in Flexdip CYA112 assembly see Operating Instructions for assembly 5 3 Post installation check 1 Is the adapter locked in place and unable to move freely 2 Is the sensor...

Страница 25: ...or CYK20 G N Y E YE GN BN WH GND Com A Com B GY A0024019 12 Measuring cable CYK10 CYK20 To extend the cable use measuring cable CYK11 The maximum cable length is 100 m 328 ft A0018861 13 Electrical c...

Страница 26: ...cables strain relieved and not twisted Is a sufficient length of the cable cores stripped and are the cores positioned in the terminal correctly Check the fit by pulling gently Are all the screw term...

Страница 27: ...nsmitter between the cathode and anode polarizes the surface of the cathode Therefore after switching on the transmitter with the sensor connected you must wait until the polarization period has elaps...

Страница 28: ...To perform a zero point adjustment operate the sensor for at least 15 minutes in chlorine free water using the assembly or protection cap as a vessel 2 Alternatively perform the zero point adjustment...

Страница 29: ...rom that of the DPD method first consider all possible malfunctions of the photometric DPD method see Operating Instructions for photometer If necessary repeat the DPD measurement several times Error...

Страница 30: ...ble between cathode and membrane Remove membrane cap top up electrolyte Remove air bubble by tapping on the outside of the membrane cap Screw on membrane cap Input flow of medium too low Establish cor...

Страница 31: ...ope depending on application At least every 12 months under constant conditions in the permitted range of 0 to 55 C 32 to 131 F In the case of severe temperature fluctuations e g from 10 C 50 F to 25...

Страница 32: ...n assembly Remove sensor from assembly CCA250 1 Remove adapter studs used to secure the adapter to the sensor 2 Carefully remove adapter in the direction of the sensor head 3 For detailed information...

Страница 33: ...using a gentle water jet Alternatively clean for several minutes in diluted acids or in specified cleaning agents without any further chemical additives 4 Then rinse thoroughly with water 5 Screw memb...

Страница 34: ...ectrolyte 1 Remove membrane cap 35 2 Pour approx 7 ml 0 24 fl oz Fill the membrane cap with electrolyte until it is level with the start of the internal thread 3 Slowly screw on membrane cap up to the...

Страница 35: ...CCS50D Maintenance Endress Hauser 35 Remove membrane cap Carefully rotate membrane cap and remove A0034406 14 Carefully rotate membrane cap 1 A0034408 15 Carefully remove membrane cap 1 Electrode body...

Страница 36: ...ty out remove sensor from assembly 3 To keep the membrane moist after the sensor has been removed refill the protection cap with electrolyte or clean water 4 Fit protection cap on sensor 37 During lon...

Страница 37: ...sition Carefully slide protection cap onto the membrane cap 3 Secure protection cap by rotating the top part of the protection cap A0034494 18 Securing protection cap by rotating the top part 9 2 5 Re...

Страница 38: ...effect of the reaction that is taking place Carry out a visual inspection to ensure that the gray brown color of the anode has not changed If the color of the anode has changed e g if it is spotted w...

Страница 39: ...r delivered As an ISO certified company and also due to legal regulations Endress Hauser is obliged to follow certain procedures when handling any returned products that have been in contact with medi...

Страница 40: ...digital sensors with Memosens protocol Product Configurator on the product page www endress com cyk11 Technical Information TI00118C Memosens laboratory cable CYK20 For digital sensors with Memosens...

Страница 41: ...CS5x D for CYA112 Adapter incl O rings 2 studs for locking in place Order No 71372026 COY8 Zero point gel for oxygen and chlorine sensors Oxygen free and chlorine free gel for the verification zero po...

Страница 42: ...Technical data CCS50D 42 Endress Hauser 12 1 3 Signal current CCS50D 11AD 135 to 250 nA per 1 mg l ppm ClO2 CCS50D 11BF 35 to 65 nA per 1 mg l ppm ClO2 CCS50D 11CJ 4 to 8 nA per 1 mg l ppm ClO2...

Страница 43: ...ich value is higher LOD limit of detection LOQ limit of quantification CCS50D 11AD 0 0007 mg l ppm 0 002 mg l ppm CCS50D 11BF 0 0013 mg l ppm 0 004 mg l ppm CCS50D 11CJ 0 0083 mg l ppm 0 025 mg l ppm...

Страница 44: ...mperature Longterm storage Storage up to max 48 h With electrolyte 0 to 35 C 32 to 95 F non freezing 35 to 50 C 95 to 122 F Without electrolyte 20 to 60 C 4 to 140 F 12 3 3 Degree of protection IP68 1...

Страница 45: ...hlorine is produced and included in the measurement 12 4 4 Flow At least 5 l h 1 3 gal h in the Flowfit CCA151 flow assembly At least 30 l h 7 9 gal h in the Flowfit CCA250 flow assembly 12 4 5 Minimu...

Страница 46: ...6 Endress Hauser 13 Installation and operation in hazardous environment Class I Div 2 Non sparking device for use in specified hazardous environment in accordance with cCSAus Class I Div 2 Gas group A...

Страница 47: ...CCS50D Installation and operation in hazardous environment Class I Div 2 Endress Hauser 47...

Страница 48: ...Incoming acceptance 13 Installation Check 24 Flow assembly 22 Immersion assembly 23 Installation position 15 Sensor 17 Installation position 15 L Long term drift 44 M Maintenance schedule 31 Maintenan...

Страница 49: ...aning 32 Connecting 25 Mounting 17 Polarization 27 Regenerating 37 Storage 36 Spare parts 39 Storage 36 Storage temperature 44 Symbols 4 T Technical data Environment 44 Input 41 Mechanical constructio...

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Страница 52: ...www addresses endress com 71431040 71431040...

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