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Union Instruments CWD2005 SPC, Operating Instructions And Safety Notes

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Union Instruments CWD2005 SPC Operating Instructions And Safety Notes Download Page 7

OPERATING INSTRUCTIONS 

CWD2005 SPC 

 

 

 

 

 

 

chapter 

— page: 

1

—3

 

 

1.1  System limits and overview 

The system comprises: 
 

•

  a protective housing 

o

  purged with compressed air 

o

  stainless steel as weather protection 

•

  two terminal boxes 

•

  a venting system of the protective housing 

•

  a compressed air supply with filter, controller and manometer 

•

  a combustion calorimeter 

 
List of the important assembly groups, details according to drawing and parts list, 
see overall drawing. 
 

 

 

Fig. 1.1: 

System overview 

 

Summary of Contents for CWD2005 SPC

Page 1: ...Feb 2017 V1 02 OPERATING INSTRUCTIONS AND SAFETY NOTES CWD2005 SPC...

Page 2: ...truments com http www union instruments com 2017 This documentation is copyrighted The engendered rights are retained in particular the rights to translation reprinting taking pictures radio transmiss...

Page 3: ...cal data 1 1 2 EC declaration of conformity 2 1 3 Safety notes 3 1 4 Safety device system 4 1 5 Connections transport setting up 5 1 6 Commissioning operation removing from service 6 1 7 Maintenance a...

Page 4: ...OPERATING INSTRUCTIONS CWD2005 SPC...

Page 5: ...operating instructions CWD2005 plus Power supply Voltage 230 VAC 50Hz or 115 VAC 50Hz Power consumption 1500 VA max Protection class I Degree of protection IP65 protective housing Compressed air suppl...

Page 6: ...TING INSTRUCTIONS CWD2005 SPC chapter page 1 2 DANGER The system must not be operated outside of the specified ambient temperature 5 C Tamb 40 C Outside of this temperature range the approval becomes...

Page 7: ...with compressed air o stainless steel as weather protection two terminal boxes a venting system of the protective housing a compressed air supply with filter controller and manometer a combustion calo...

Page 8: ...OPERATING INSTRUCTIONS CWD2005 SPC chapter page 1 4 Fig 1 2 System overview protective housing with combustion calorimeter...

Page 9: ...STRUCTIONS CWD2005 SPC chapter page 2 1 2 EC declaration of conformity EC Declaration of Conformity for the combustion calorimeter UNION CWD2005 plus see operating instructions combustion calorimeter...

Page 10: ...OPERATING INSTRUCTIONS CWD2005 SPC chapter page 2 2...

Page 11: ...3 Personnel and qualifications 3 4 3 4 Safety notes 3 5 3 4 1 General safety notes 3 5 3 4 2 Notes on specific hazards 3 5 3 4 3 Electrical connection 3 6 3 4 4 Process gas 3 7 3 4 5 Compressed air su...

Page 12: ...serious injury or death ATTENTION Potentially hazardous situations that can lead to minor physical injury This can also be used for property damage NOTE Denotes information that can make it easier to...

Page 13: ...em is designed as a device with overpressure encapsulation and rinsing by compressed air The system is intended according to the marking for use in an EX zone acc to NEC Class 1 Division 2 Group D Det...

Page 14: ...e safety regulations especially those regarding explosive areas NOTE Changes to the electric installation equipment or gas bearing modules by persons without corresponding authorisation qualification...

Page 15: ...ional safety notes before the corresponding chapters 3 4 2 Notes on specific hazards DANGER After installation all gas conducting parts must be checked for leaks according to national internal regulat...

Page 16: ...ines When the system has been opened the parts identified by the adjacent symbol may still be live even when the master switch has been turned off If necessary disconnect system from the voltage mains...

Page 17: ...ed to be clean and free of residue Impurities can enter the calorimeter and cause incorrect measurements and or damage The inlet pressure for the gas connections must not exceed the values specified i...

Page 18: ...erates the protective functions against explosions by purging and creating an overpressure Establishing compressed air connections and working on the compressed air equipment of the system may only be...

Page 19: ...ntilation NOTE Flue gases residual heat must be emitted to the open air through a suitable exhaust system 3 5 Operator safety precautions WARNING The operator needs to provide suitable safety equipmen...

Page 20: ...rator must perform a workplace risk analysis if applicable independent of the CE marking approval of this combustion calorimeter Technical developments can give rise to deviations from these operating...

Page 21: ...tem 4 1 Main switch 4 2 4 2 Compressed air purged and pressurised encapsulated housing GFK 4 2 4 3 Locks and door of the protective cabinet 4 2 4 4 Flame arresters 4 2 4 5 Cable line glands 4 2 4 6 Pr...

Page 22: ...ngression of explosive gas mixed into the housing Openings of the housing are designed in such a way that transfer of a potential ignition hazard to the outside is prevented 4 3 Locks and door of the...

Page 23: ...OPERATING INSTRUCTIONS CWD2005 SPC chapter page 4 3 4 7 Markings and warning system Fig 4 2 Markings and warnings 1 Type plate 2 Warnings purge duration switching on 2 1...

Page 24: ...OPERATING INSTRUCTIONS CWD2005 SPC chapter page 4 4 Fig 4 3 Markings and warnings terminal boxes 1 Warning note electricity 2 Warning note hot surface 1 1 2 2...

Page 25: ...4 4 Process gas 5 9 5 4 5 Connection of process and calibration gas 5 10 5 4 6 Compressed air connection 5 11 5 4 7 Electrical connection 5 12 5 4 8 Electrical interfaces 5 12 5 4 9 Operator safety p...

Page 26: ...ns of the system Fig 5 1 Connections of the system 1 Outlet flue gas compressed air 2 Connection of signal lines 3 Connection of power supply 4 Protective ground connection multiple points 5 Compresse...

Page 27: ...Union Instruments GmbH 5 2 Transport WARNING Risk of injury defective Transport damage can impede the protective function of the protective housing In case of damage to the transport packaging or indi...

Page 28: ...transport can impair the protective housing Therefore check system protective housing after transport for damage In case of damage during transport from improper handling the carrier should perform a...

Page 29: ...elative humidity Ambient pressure 700 1400 hPa 0 7 1 4 bar 5 4 Installing and connecting DANGER Risk of explosion Danger due to invalid cable glands If improper cable glands are used the explosion pro...

Page 30: ...t Insure a clean sufficient amount of compressed ambient air for undistorted measurements Ensure that the load bearing capacity of the environment is sufficient Design sufficient space on the sides fo...

Page 31: ...d Provide suitable means of attachment Ensure sufficient space for operating maintenance the system Ensure sufficient load bearing capacity of the environment and the means of attachment WARNING Dange...

Page 32: ...sealing surfaces If seals are damaged seals and the doors closed improperly the explosion protection cannot be ensured any more If the doors are improperly locked the explosion protection cannot be en...

Page 33: ...ymore Always close open drilled holes and unused line glands with approved sealing plugs Observe the technical data when selecting replacing suitable sealing plugs NOTE The connecting parts need to be...

Page 34: ...using of the system see Fig 5 1 Screw connections see provided operating instructions The inlet for process and calibration gas to the protective housing and combustion calorimeter is already connecte...

Page 35: ...ith the screw connection and to the housing of the system see Fig 5 1 The inlet for compressed air to the protective housing and combustion calorimeter is already connected Fig 5 3 Purge air supply an...

Page 36: ...peration in potentially explosive atmospheres e g IEC EN 60079 14 as well as national regulations The cable gland must meet the requirements of EX zones and be matched to the cable and the threaded ho...

Page 37: ...5 4 Electric connection system power supply X16 Assignment see provided wiring diagram Connect the system via terminals L1 N PE to the voltage supply according to national internal regulations X16 16...

Page 38: ...X14 1 lower row Process X17 4 NO X17 3 nnG1 2 X14 2 X17 6 NC X17 5 nnG1 3 X14 3 X17 8 Relay K2 COM X17 7 nnG1 4 X14 4 Service request X17 10 NO X17 9 nnG1 5 X14 5 X17 12 NC X17 11 nnG1 6 X14 6 X17 14...

Page 39: ...ONS CWD2005 SPC chapter page 5 15 WARNING Outputs relay analog digital and inputs must only be operated with safety extra low voltage Do not connect to mains supply voltage Maximum load of the relay c...

Page 40: ...be diverted into a safe environment Identify the exit point of the diverted gas with a warning Danger of stumbling over improperly laid supply lines Install the supply lines in a suitable manner 5 5...

Page 41: ...OPERATING INSTRUCTIONS CWD2005 SPC chapter page 5 17 5 6 Documentation NOTE Union Instruments GmbH recommends keeping a maintenance manual and documenting all jobs and tests...

Page 42: ...OPERATING INSTRUCTIONS CWD2005 SPC chapter page 5 18...

Page 43: ...PC chapter page 6 1 6 Commissioning operation removing from service 6 1 Commissioning start up 6 2 6 2 Description of the workplaces operating elements 6 4 6 2 1 Workplaces 6 4 6 3 Operation 6 4 6 4 D...

Page 44: ...the requirements X X Check if the system is attached safely X Check that the gas analysis device is suitable for the process gas X Check that the process gas is correct X Check that the calibration g...

Page 45: ...upply when combustion calorimeter is configured with automatic calibration NOTE For first stating or starting up after a long downtime back up the configuration of the system gas analysis device Let a...

Page 46: ...otective function by purging and overpressure 6 2 1 Workplaces Fig 6 1 Workplaces Item No Designation Function activity 1 Main switch Switch on off de energises the system 2 Pressure display manometer...

Page 47: ...an overpressure of 1 0 inWC is displayed In order to ensure the protection function and automatic analysis operation check the pressure indicator display in the safety range green range 1 0 inWC check...

Page 48: ...on of the system gas analysis device Let a service technician do the backup or ask Service for special instructions Steps Turn off Decommi ssioning Turn off the main switch X X Rinse system for 30 min...

Page 49: ...page 7 1 7 Maintenance and service 7 1 Service 7 2 7 1 1 Preparations 7 2 7 1 2 Maintenance work Inspection 7 4 7 2 Troubleshooting 7 5 7 2 1 Preparations 7 6 7 2 2 Changing replacing fuses 7 6 7 2 3...

Page 50: ...eparations The feed lines to linked system components can be closed for servicing purposes Once operation has been resumed they need to be reopened DANGER Serious risk of injury from electricity The p...

Page 51: ...r purging and overpressure There is no protection against explosions Bridging only for service and maintenance work Bridging only by authorised trained staff Use suitable measures warnings to prevent...

Page 52: ...nce schedule The type and extent of the wear depends on the individual application and operating conditions Thus all maintenance intervals specified are guide values only Maintenance work at the gas a...

Page 53: ...ths latest annually or when required Observe related operating instructions of the combustion calorimeter and other components 7 2 Troubleshooting DANGER Loss of protective function After several shor...

Page 54: ...aintenance works shut down the combustion calorimeter and if necessary any connected system components Turn off main switch disconnect from power supply if necessary and secure against connecting turn...

Page 55: ...xhaust air duct system Check free flow of compressed air in all concerned lines connections 7 3 Service NOTE If you have any questions Union Instruments GmbH will be happy to assist In case of orders...

Page 56: ...OPERATING INSTRUCTIONS CWD2005 SPC chapter page 7 8...

Page 57: ...ion calorimeter WARNING Risk of injury from electricity and exiting gases in the combustion calorimeter if applicable If necessary purge the gases E g by running a calibration with ambient air Before...

Page 58: ...OPERATING INSTRUCTIONS CWD2005 SPC chapter page 8 2...

Page 59: ...cations replicas of used and wear parts can cause defects and be hazardous This will render the warranty null and void The operator is liable for incurring damage When replacing standard components on...

Page 60: ...OPERATING INSTRUCTIONS CWD2005 SPC chapter page 9 2...

Page 61: ...ration of conformity 2 1 Electrical connection 3 6 5 12 Electrical interfaces 5 12 Error elimination 7 5 Ex characteristic 1 1 G Gas connection 5 10 I Inspection 7 4 Installing the system 5 5 M Mainte...

Page 62: ...terminal boxes 4 4 Fig 5 1 Connections of the system 5 2 Fig 5 2 Terminal block inlet process and calibration gas 5 10 Fig 5 3 Purge air supply and distribution 5 11 Fig 5 4 Electric connection syste...

Page 63: ...OPERATING INSTRUCTIONS CWD2005 SPC chapter page 10 3...

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