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WDG-V, WDG-VC, WDG-VCM, WDG-VM

Combustion Analyzer

USER MANUAL

PN 9000-133-VE, Rev U

5000-017-PI rA

Summary of Contents for WDG-V

Page 1: ...WDG V WDG VC WDG VCM WDG VM Combustion Analyzer USER MANUAL PN 9000 133 VE Rev U 5000 017 PI rA...

Page 2: ...iability for any errors or inaccuracies that may appear in this document AMETEK Process Instruments is not responsible for any infringement of patents or other rights of third parties that may result...

Page 3: ...zer 1 6 About the Analyzer Sample System 1 6 Detectors 1 7 Flow Sensor 1 8 Temperature Sensors 1 9 Heaters 1 9 About the Analyzer Electronics 1 10 Alarm Contact Connections 1 11 Communicating With the...

Page 4: ...AC Power and Signal Connections 2 25 General Wiring and Conduit Requirements 2 26 WDG V Mains Supply Connections 2 27 EMC Grounding Shielding and Noise Protection 2 28 EMC Grounding Method 2 28 Trans...

Page 5: ...ROUBLESHOOTING 3 1 Aftermarket Excellence and Long Term Commitment to Safety and Quality 3 2 Requesting Technical Support 3 3 Requesting Authorization to Return Equipment 3 3 Spare Parts List 3 4 WDG...

Page 6: ...lyzer Directives and Standards 4 7 WDG VC Analyzer Directives and Standards 4 7 WDG VCM Analyzer Directives and Standards 4 7 WDG VM Analyzer Directives and Standards 4 8 Remote Calibration Unit RCU D...

Page 7: ...l before servicing Electrical Safety Up to 5 kV may be present in the analyzer housings Always shut down power source s before performing maintenance or troubleshooting Only a qualified electrician sh...

Page 8: ...rd do not operate this product with covers or panels removed Use Caution When Lifting Use caution when lifting the analyzer from its crate Use Proper Attire Equipment is hot user should wear protectiv...

Page 9: ...uct ensure that the product is properly grounded Use Proper Fuse To avoid fire hazard use only the fuse type and rating specified for this product Use Proper Power Source Do not operate this product f...

Page 10: ...0 F The WDG V Analyzer and AMEVision Display User Interface is a complex piece of equipment that should only be serviced by a qualified service technician with exper tise in instrument technology and...

Page 11: ...ve our natural resources AMETEK recommends that you arrange to recycle this product when it reaches its end of life Waste Electrical and Electronic Equipment WEEE should never be disposed of in a muni...

Page 12: ...PN 9000 133 VE Rev U This page intentionally left blank xii Thermox WDG V VC VCM VM...

Page 13: ...e above the dewpoint of the gas Follow these cautions when working on the analyzer Do not turn on the aspirator until the analyzer has been turned on and is hot preferably 24 hours Also if you turn of...

Page 14: ...l operating temperature The sensing cell operates at a constant temperature The circuit board in the analyzer elec tronic box switches power to the furnace from the AC mains connected to the analyzer...

Page 15: ...c As long as the oxygen partial pressures on either side of the Cell are equal the movement is random and no net flow of ions occurs If however gases having different oxygen partial pressures are on e...

Page 16: ...ll temperature on an absolute scale C 273 and O2 Unk is the unknown oxygen concentration of the gas to be ana lyzed and which is calculated by the analyzer The Cell produces zero voltage when the same...

Page 17: ...e lower than expected For example if a calibration gas cylinder has an oxygen value of 20 PPM and 5 PPM of hydrogen balance nitrogen the oxygen analyzer will read 17 5 PPM oxygen The reduction of oxyg...

Page 18: ...rs with a combustibles detector are used for processes that use natural gas for start up and oil fuel gas or coal for primary fuel Process gas is drawn into the analyzer s primary sample loop by an as...

Page 19: ...and N2 balance will be sensed to contain 2000 PPM combustibles by the catalytic detector provided the combustibles calibration gas consists of equal parts CO and H2 Flue gas containing 1000 PPM CO 10...

Page 20: ...the process gas Through the sample loop past the cell and or combustible detector Calibrated at the factory the flow sensor see Figure 1 3 for location measures the sample flow through the sample loo...

Page 21: ...erature is controlled to 225 C This temperature is measured by 100 ohm platinum RTD The RTD is embedded in the combustible block On Oxygen only units the RTD is mounted on the aspirator block All inte...

Page 22: ...mA outputs Two 2 system alarm relays Service and Data Valid Three 3 configurable process alarm relays One 1 RS 485 2 wire MODBUS RTU interface 57 6 Kbaud One 1 contact input for remote auto calibrati...

Page 23: ...he process This relay is normally open Contacts are closed when in normal mode Contacts are open when there is a prob lem with the analyzer when the analyzer is calibrating warming up when the analyze...

Page 24: ...us tomized user software Contact AMETEK Service for the MODBUS register definitions Display User Interface This user interface option consists of a separate remotely mounted graphical user interface D...

Page 25: ...tors to prevent it from being an ignition source to the process for short periods of high combustible levels 25 of LEL Lower Explosive Limit in the process The flame arrestors are not however intended...

Page 26: ...at left Supplemental Information Where Can I Find It Some analyzers are configured with optional equipment or functionality that may require supplementary information The analyzer User Manual and thi...

Page 27: ...ew and follow all safety information following the Table of Contents near the beginning of this manual This information de scribes procedures to follow to avoid personal injury and or damage to the eq...

Page 28: ...storage conditions include Temperature 0 C to 50 C 32 F to 122 F Relative Humidity 90 Failure to comply with these storage conditions will void your warranty Analyzer Site Preparation Observe the foll...

Page 29: ...will require replacement prior to safely installing and operating the analyzer equipment Tools Equipment and Supplies Required for Installation To install the analyzer you need the following tools equ...

Page 30: ...alibration gases to check analyzers if they contain a mixture of oxygen and combustibles Note however that this is acceptable for combustibles span gases used only if you purchased the combustibles op...

Page 31: ...ide faces the gas flow The sample inlet probe transports the sample gas gets to the analyzer Aspira tor air within the analyzer is used to pull process gas from the sample probe into the analyzer The...

Page 32: ...analyzer see Figure 2 1 Exhaust extension 3 8 T x 10 3 8 Lg optional Threaded extension screws into fitting Backplate Insert Plate Bushing 3 4 NPT F x 3 8 NPT F NA for long probes Fitting 3 8 P x 3 8...

Page 33: ...rom the analyzer as shown in Figure 2 2 To do this loosen the fitting connecting the inlet hook to the aspirator block and pull the hook out of the analyzer 3 Unscrew the bushing that was plugged into...

Page 34: ...plumbing due to condensation of the sample gas For example when a fuel containing only a few thousand parts per million of sulfur is burned with a high level of excess oxygen over 4 the resulting sul...

Page 35: ...PN 9000 133 VE Rev U Sample Probe Inlet Port Exhaust Port Probe Heater Port Remove Plug Terminal Box Figure 2 3 Port locations on rear of analyzer front view Installation and Start Up 2 9...

Page 36: ...he analyzer to the process An optional stainless steel exhaust tube is available PN 70619KE which allows you to extend the aspirator exhaust To install the exhaust tube thread the exhaust tube into th...

Page 37: ...verify that the area has been classified as nonhazardous Methods for Mounting the Analyzer There are three methods for mounting a WDG V Analyzer to the process Each method is explained in the followi...

Page 38: ...Instrument Air Inlet Metering Valve Check Valve Exhaust Restrictor Pressure Gauge Terminal Box C L Hinge Side 4 39 111 44 8 48 215 50 Probe Figure 2 5 Mounting dimensions and Exhaust tube location A 7...

Page 39: ...the analyzer as close to the process as possible and minimizes the chances of the sample gas cool ing below its dewpoint Sensor bolted to mounting plate after plate is welded to wall by customer Gaske...

Page 40: ...le 3 Wrap the nipple with at least 2 54 cm 1 weatherproof insulation and heat trace it 4 Bolt the analyzer to the plate If mounting the analyzer using this method you can also install the probe heater...

Page 41: ...ERMOX B 06 11 13 202 645 3 10 8 13 10 14 13 MG REVISION DESCRIPTION REV DR APPR PROCESS ANALYTICAL INSTRUMENTS DIVISION AMETEK SURFACE ROUGHNESS 125 PRODUCT LINE 1 1 A PROCESS ANALYTICAL INSTRUMENTS D...

Page 42: ...the RCU as close to the analyzer as possible Shorter calibration plumbing improves response times reduces calibration gas expense and reduces the chance of contaminants in the calibration gas plumbin...

Page 43: ...VE Rev U COMBUSTIBLES SPAN 2 CALIBRATION GAS INLET 1 4 COMPRESSION FITTING Figure 2 9 2 RCU mounting dimensions Combustibles RCU Figure 2 9 1 RCU mounting dimensions Standard O2 RCU Installation and S...

Page 44: ...te O2 span gas inlet 2 Connect the O2 zero calibration gas to the O2 zero gas inlet connection on the RCU 3 Connect the combustibles span calibration gas to the combustibles span gas inlet on the RCU...

Page 45: ...PN 9000 133 VE Rev U Figure 2 10 2 RCU flow diagram 2 Span Combustibles Figure 2 10 3 RCU flow diagram 3 Span Combustibles and Methane Installation and Start Up 2 19...

Page 46: ...s Instrument air 20 9 or from 1 0 100 O2 O2 Zero Gas From 0 1 10 O2 balance N2 Combustibles Span Gas If using a WDG VC analyzer you must also have a combustibles span gas 60 to 80 of the full combusti...

Page 47: ...osure pressure The sensing point for the indicator shall be located to take into account the most onerous conditions of service There shall be no devices between the pressurized enclosure and the pro...

Page 48: ...ater can heat the flue gas to the point of ignition Z Purge Shut down Procedure Hot internal parts are above the ignition temperature of combustible gases Power must be disconnected from the analyzer...

Page 49: ...rator air to the Aspirator air inlet on the analyzer Figure 2 12 The recommended initial aspirator pressure setting is 3 PSI This will vary depending on the pressure vacuum of the process for which th...

Page 50: ...you to calibrate the system as shown in Figure 2 12 During calibration you turn off the Aspirator air sup ply and inject your calibration gases into the calibration gas inlet port on the analyzer Duri...

Page 51: ...in this section are reserved for future use This wiring section shows you how to make the following connections AC mains supply wiring to WDG V Analyzer WDG V unit to remote calibration unit WDG V un...

Page 52: ...ble electrical codes for your location Follow proper grounding shielding and noise protection practices as described in this section For all analyzer and signal wiring use twisted pair cable 18 to 24...

Page 53: ...nnections to the control unit are L Line connection N Neutral connection USA Chassis Stud Equipment ground protective conductor Use the 1 2 conduit entry hole in the WDG V for AC mains supply wiring U...

Page 54: ...that conduit entry to a 1 4 female quick discon nect then push it onto the tab that sticks out of the conduit shield ring Keep shields as short as possible SHIELD RING METHOD GROUND STUD METHOD Shiel...

Page 55: ...transient suppressors include MOVs TRANSORBs and RC snubbers AC mains supply wiring should not be run in the same conduit with mains supply wiring that feeds heavy inductive loads Avoid running signa...

Page 56: ...arity when connecting current output devices to these terminals Each current output is capable of driving up to a 1000 ohm load The current outputs can be selected for the following ranges 0 20 mA 4 2...

Page 57: ...OLERANCES FRACTIONAL 1 32 ANGULAR MACH 30 TWO PLACE DECIMAL 010 AMETEK PROCESS ANALYTICAL INSTRUMENTS DIV SEE BILL OF 4 LINE CELL FURNACE AC NEUTRAL DO NOT BUNDLE SIGNAL AND HEATER WIRES TOGETHER 2 FL...

Page 58: ...relay contacts are normally open and are Open de energized when a critical alarm exists or on loss of power Contacts are Closed when the analyzer is in Normal mode Data Valid Relay The Data Valid Ala...

Page 59: ...s Remote Calibration Unit Connections If you have the combustibles option and a combustibles RCU you must also make the following connection see Figure 2 16 COMBUSTIBLE SPAN WDG V Terminal S2 to Pin 1...

Page 60: ...PN 9000 133 VE Rev U Figure 2 16 RCU Connections 2 34 Thermox WDG V VC VCM VM...

Page 61: ...chanical damage and corrosion Adequate precautions should be taken to ensure that the ducting is free from leaks in case the internal pressure is below that of the external atmosphere Additional prote...

Page 62: ...AMEVision Display User Interface to communicate with the WDG V Analyzer skip this section and continue with Install ing the AMEVision Display User Interface Secondary Communication Option later in thi...

Page 63: ...ameters and calibrate the unit For instructions on how to work in the PC Configurator Software to configure and calibrate the analyzer and to view analyzer status read ings refer to the WDG V PC Confi...

Page 64: ...nication options include MODBUS RTU Web Interface TCP IP USB Flash Drive If you are using the PC Configurator Software to communicate with the WDG V Analyzer skip this section and continue with Instal...

Page 65: ...5 VE for complete installation and operation details Figure 2 20 AMEVision dimension installation 9 14 232 19 9 00 228 60 10 00 254 2 00 50 80 1 50 38 10 HINGE SIDE DISPLAY KEYPAD 1 58 40 13 2 58 65 5...

Page 66: ...RTU Up to four WDG V Analyzers can be con nected to a single Display User Interface unit Each connected analyzer must have a unique address The address on the WDG V Analyzer is set using the dip switc...

Page 67: ...zers can be connected to a single AMEVision Display User Interface The WDG V Analyzer has extra terminal connections for daisy chain connections Each analyzer must have a unique address See Setting th...

Page 68: ...is located on the front of the User Interface board SW 5 ON Termination Enabled SW 5 OFF Termination Disabled The maximum distance between the AMEVision Display User Interface and the analyzer is 1219...

Page 69: ...PN 9000 133 VE Rev U Customer I O Connections Figure 2 23 Customer I O Connections Installation and Start Up 2 43...

Page 70: ...ctions as needed Intermittent Communications Possible Cause Corrective Action Poor wiring i e lack of shielded twisted pair Check the wiring to ensure it meets proper specifications for this installat...

Page 71: ...agnostic The internal flow sensor output is displayed is percent to ideal sample loop flow For example a reading of 100 indicates ideal flow whereas a reading of 50 indicates half the ideal flow rate...

Page 72: ...on it is possible for the ana lyzer to be energized with dangerous voltages even though the status LED is off Always verify power has been removed before servicing the instrument GREEN Analyzer is in...

Page 73: ...PN 9000 133 VE Rev U Figure 2 26 Analyzer is in warm up state or diagnostic state Figure 2 27 Analyzer has a service alarm and is in need of attention Installation and Start Up 2 47...

Page 74: ...y are not visible when looking directly at the analyzer REAR LED Heart Beat LED Blinks once a second indicating the analyzer software is operating If off or not blinking this indicates the power is of...

Page 75: ...so provides troubleshooting assistance System and error messages scroll on the bottom line of the display at three second intervals until the condition is cor rected or has ended The operations in thi...

Page 76: ...Safety incidents unplanned releases unplanned down situations and running analyzers to failure come at a much higher cost Our customer commitment continues well beyond the start up and com missioning...

Page 77: ...etekpi com customersupport requestsupport To request training visit our main Customer Support page and choose Analyzer Training Requesting Authorization to Return Equipment Before returning equipment...

Page 78: ...0 568 SE 3 3 Severe Service Zirconia Cell Consult Factory For Application 7000 733 SE Kit WDG V Aspirator w Nut and Ferrules 7001 216 TE 2 12 2 Flashback Assy 1 Element 71212SE Kit Convection Loop w N...

Page 79: ...etector is the standard detector for most applications Requires analyzer Main Processor board 8000 119 SE The Hotwire detector is the severe service detector Consult factory for applications Requires...

Page 80: ...oard with an ohm meter If an open circuit is measured replace the Thermocouple Shorted Failed Thermo couple Check that the Thermocouple leads are not shorted to chassis ground by using an Ohm meter to...

Page 81: ...urrent calibration line with a clean calibration line directly from cylinder to the analyzer cali bration inlet port using a flow meter to set the proper flow and compare the response with that from t...

Page 82: ...ct Drawing for the system flow and pres sure requirements This drawing is included with your installation package Select Cal Gas Duration from the Calibration menu to set calibration gas times AC Powe...

Page 83: ...the analyzer plumbing or an improper calibration gas setup and there is not a problem with the Cell itself see Leak Check in this chapter for help on how to check for leaks see Calibration Aspirator...

Page 84: ...elements within the Flow Sensor has failed open Each element should be approximately 8 10 Note A Flow Sensor failed alarm will be generated if either element is Open To measure the resistive elements...

Page 85: ...age to the equipment All regulatory agency and personnel safety proce dures for your jurisdiction must be followed Personnel should be thoroughly familiar with the operation of the WDG V Analyzer befo...

Page 86: ...he analyzer plumbing can allow process gases and gases of high temperature to escape into the analyzer General Troubleshooting Your system may pass calibrations yet still seem to be reading incorrect...

Page 87: ...see if the cell milli volts change indicating a leak Pressurizing for Leaks 1 Remove the analyzer from the process after allowing analyzer to cool and pressurize it with 5 lb of air plugging any exit...

Page 88: ...NCE ELEMENT METHANE DETECTOR ACTIVE ELEMENT METHANE DETECTOR REFERENCE ELEMENT FLOW SENSOR HEATER ELEMENT FLOW SENSOR SENSE ELEMENT CELL FURNACE AC 50W HEATER AC HALF WAVE RECTIFIED 350W HEATER AC CUS...

Page 89: ...G OUTPUT ANALOG INPUT MODBUS DAISY CHAIN SENSOR MODBUS GND SCREW AC PWR SUPPLY PROCESS ALARM ALARM 3 DATA VALID ALARM ALARM 2 SERVICE ALARM ALARM 1 SPARE 12VDC FOR RCU SOLENOID DRIVE 26 TO 36VDC ANALO...

Page 90: ...g Cell Figure 3 3 1 Open the analyzer cover to expose analyzer components 2 Close the isolation valves on the inlet and outlet of the process Shutoff levers should be in the vertical position 3 Remove...

Page 91: ...l o ring on the base of the Cell as shown in Figure 3 3 7 Insert the new Cell into the Cell housing Do not touch the bare Cell when reinserting Tighten the Cell into the Cell housing using the lower h...

Page 92: ...3 Disconnect Thermocouple wires from terminals TC on the Sensor board 4 Remove the two 2 speed clips from the Thermocouple mounting tabs Use needle nose pliers to remove the clips 5 Pull the Thermocou...

Page 93: ...PN 9000 133 VE Rev U Figure 3 4 Thermocouple replacement Maintenance and Troubleshooting 3 19...

Page 94: ...lling the new Combustibles Detector 3 Always use a new o ring when the Combustibles Detector has been re moved 4 Install the new Combustibles Detector in place aligning the two s 2 crews on the Heater...

Page 95: ...aligning the two screws on the block Be careful not to damage the detector element ends while inserting the assembly Tighten screws until face is flush with the block and gasket is fully compressed 6...

Page 96: ...on 3 Disconnect the RTD flow sensor wires from the Sensor board at Terminal Cact 4 Disconnect the RTD flow sensor from the J hook by unscrewing the Swagelok nut indicated in the image below 5 Install...

Page 97: ...PN 9000 133 VE Rev U Figure 3 6 Flow sensor replacement Maintenance and Troubleshooting 3 23...

Page 98: ...Disconnect Cell furnace wires 4 Remove the Thermocouple assembly from the furnace 5 Remove the Cell 6 Remove the Flow Sensor 7 Loosen the Swagelok nut at the bottom of the furnace Loosen the Swagelok...

Page 99: ...eplace the Box Heater Figure 3 8 1 Disconnect heater wires 2 Remove the speed clip from the mounting tab Use needle nose pliers to remove the clip 3 Remove the box heater by sliding it out 4 Replace t...

Page 100: ...o replace the Combustibles Block Heater Figure 3 9 1 Disconnect heater wires 2 Loosen the 4 0 mm hex screw 3 Remove the Combustibles Block Heater by sliding it out 4 Replace the Block Heater 5 Tighten...

Page 101: ...PN 9000 133 VE Rev U Figure 3 9 Combustibles Block Heater Replacement Maintenance and Troubleshooting 3 27...

Page 102: ...onnect all wires 2 Loosen the two Phillips screw located on the back of the electronics plate 3 Slide the board out until the pegs at the top line up with the holes in the Sensor board plate and drop...

Page 103: ...PN 9000 133 VE Rev U Figure 3 10 Sensor board removal Maintenance and Troubleshooting 3 29...

Page 104: ...onditions Open 4 20 mA loop Failed or faulty read back circuit Corrective Action Take appropriate safety precautions open the Analyzer door and Check the 4 20 mA loop for an open circuit Check for a f...

Page 105: ...on Replace the Heater if necessary Contact AMETEK to verify opera tion before removing the RTD Check the AC mains power to ensure adequate power is being supplied Box Temp Rise Failure Box temperature...

Page 106: ...or higher above the setpoint Trigger Conditions Faulty Thermocouple Failed Temperature Control Circuit Corrective Action Take appropriate safety precautions open the Analyzer door and Check the assoc...

Page 107: ...Check the associated cables for proper connections and inspect them for damage cuts nicks burn marks etc Check the Thermocouple for a short or open circuit Replace the Thermocouple if necessary Conta...

Page 108: ...Cold Junction Compensator Failure The PCB temperature sensor has failed Trigger Conditions This can be caused by faulty electronics Corrective Action Take appropriate safety precautions open the Anal...

Page 109: ...the Aspirator Air line for damage Check the Aspirator Air supply to ensure it is adequate Take appropriate safety precautions power down the Analyzer and Check the Sample System and Inlet Probe for p...

Page 110: ...for an open circuit Replace the Thermocouple if necessary Contact AMETEK to verify operation before removing the Thermocouple After this check has been made cycle the analyzer AC power Off On this wil...

Page 111: ...figurator Software Check the range configured for Analog Output 2 Change it to the required range if necessary Analog Output 3 Out Of Range The analog output value is saturated high or low Trigger Con...

Page 112: ...ions open the Analyzer door and Replace the ZrO2 Cell Contact AMETEK to verify operation and to order a new Cell High Cell Mv The combustible measurement is no longer valid set to full scale due to la...

Page 113: ...ck the Sample System and Inlet Probe for plugging problems Refer to Plugged Plumbing Check for information on how to check for plugging problems Check the O2 Cell for proper operation Last O2 Span Cal...

Page 114: ...eration Methane Calibration Required Methane Calibration is required Trigger Conditions Last Calibration failed Unit has never been calibrated Corrective Action Restart the Calibration and allow suffi...

Page 115: ...chapter for the WDG V WDG VC WDG VCM and WDG VM versions of this analyzer are typical for the ranges listed For custom ranges applications refer to accompanying Manual Supplements shipped with the ana...

Page 116: ...V maximum non inductive load DC or AC 10 W maximum Diagnostics Watchdog timer and Service alarm Trouble alarm Cell Resistance Measurement Individual I O control Cell Detector end of life warning Commu...

Page 117: ...cted combustibles recorder output range in equal mixtures of CO H2 3 4 O2 balance N2 CH4 Span Gas WDG VM WDG VCM models only 2 CH4 8 10 O2 balance N2 For example using a 2000 PPM Combustibles range sp...

Page 118: ...F 20 C to 60 C 5 F to 140 F with Division 2 Option Relative Humidity 10 to 90 non condensing Maximum Altitude 5000 meters Power Requirements 115 VAC 10 47 63 Hz 740 VA maximum 230 VAC 10 47 63 Hz 740...

Page 119: ...t Temperature 25 C to 65 C 13 F to 149 F 20 C to 60 C 5 F to 140 F with Division 2 Option Relative Humidity 5 to 90 non condensing Maximum Altitude 5000 meters Power Requirements 115 VAC 10 47 63 Hz 7...

Page 120: ...F to 140 F with Division 2 Option Relative Humidity 5 to 90 non condensing Maximum Altitude 5000 meters Power Requirements 115 VAC 10 47 63 Hz 740 VA maximum 750 VA maximum floor mount option 230 VAC...

Page 121: ...itch Enclosure Hinged NEMA 4X IP65 Purged version available General Safety LVD Directive 2014 35 EU NEC CEC Class I Division 2 Groups A B C D w o pressure switch Class I Division 2 Groups B C D w Seri...

Page 122: ...onal hinged NEMA 4X IP56 explosion proof purged Division 2 General Safety LVD Directive 73 23 EEC EMC Directive 2004 108 EC Remote Calibration Unit RCU Directives and Standards EMC Directive 2004 108...

Page 123: ...0 MAX PURGE MAX LEAKAGE RATES 15 LPM PURGE AIR START UP PROCEDURE WARNING POWER SHALL NOT BE RESTORED AFTER THE ENCLOSURE HAS BEEN OPENED UNTIL THE ENCLOSURE HAS BEEN PURGED FOR 10 MINUTES WITH THE RA...

Page 124: ...PN 9000 133 VE Rev U This page intentionally left blank 4 10 Thermox WDG V VC VCM VM...

Page 125: ...ON SUR DES INSTRUCTIONS CRITIQUES COMME SUIT Une proc dure de fonctionnement qui n est pas strictement suivie peut engendrer une blessure de personne ou une contamination de l environnement Une proc d...

Page 126: ...tuer une maintenance ou un d pan nage Seuls des techniciens qualifi s lectriquement doivent effectuer les con nexions lectriques et les v rifications de terres Une utilisation quelconque de l quipemen...

Page 127: ...alimentation lectrique les entr es et sorties E S doivent tre en accord avec les m thodes de c blage en zone Class I Class II Division 2 se r f rer au code lectrique national et en accord avec l autor...

Page 128: ...TRIQUE AVERTISSEMENT LA BATTERIE DOIT ETRE REMPLACEE AVEC LA REFER ENCE AMETEK 1000 652 VE La temp rature ambiante maximum ce cet analyseur est de 55 C 131 F L afficheur h te est un l ment complexe de...

Page 129: ...la terre fournies dans le chapitre Installation de ce manuel de l utilisateur Avant de connecter aux bornes d entr e ou de sortie de l analyseur assurez vous que l analyseur est correctement mis la te...

Page 130: ...faites pas fonctionner avec les d faillances suspectes Si vous suspectez que l analyseur est endommag demandez un technicien qualifi de l inspecter Mise la terre CEM EMC blindage et protection contre...

Page 131: ...available Through process application consulting we create custom designed solutions that meet the needs of your specific application or process ametekpi com USA Pennsylvania 150 Freeport Road Pittsb...

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