DIRECT PURGE OPTION - Delta Instrument LLC
Contents
1. Cleaning shall have read the instruction manuals In addition to product information and to the rules and regulations for accident prevention and to the environmental protection mandatory for such kind of installations in the country and place of use the generally recognized technical rules for safe and proper working must be strictly observed The instrument system as a whole as well as all individual equipment and apparatus has been manufactured and assembled in accordance with the state of the art standards and the relevant safety rules Nevertheless its use may constitute some risk to life and limb of users especially because the system is handling flammable toxic gases The instrument system shall only be used in technically perfect conditions in accordance with its designated use and the instructions set out in this Operating and Maintenance Instructions Only safety conscious qualified skilled and instructed personnel shall be involved in operation and maintenance of the system Any damage and or abnormal observations must be directly reported to the operators Repair assembly and maintenance shall be carried out only with the instrument switched electrically off For damage resulting from inappropriate usage sun 7 User Manual CWD2005 Plus Fundamental Safety Instructions For damage resulting from inappropriate usage or repair or maintenance work the manufacturer will not undertake any liability In the case of doubt a s2. GmbH For problem technical questions or ordering service or spare parts please contact UNION Instruments GmbH Zeppelinstr 42 D 76185 Karlsruhe 49 0 721 95243 0 amp 449 0 721 95243 33 DX info union instruments com http www union instruments com
3. a minimum pressure of 1 inch of water Before opening de energize device and wait 30 minutes for coo off the system Area classifaction class Div 2 Pressurization Type Z The analyzer ignites automatically and opens the solenoid valves User Manual CWD2005 Plus Commissioning 6 1 Adjusting the manometer The manometer has been pre adjusted at the factory Should it still necessary be adjusted the adjustment should be performed with the enclosure door opens Manometer is pre adjusted Re adjusting only with open door Power requirements User Manual CWD2005 Plus 7 Power requirements The system requires one power supply Power supply 120 1 N PE 60Hz Work on electrical system may be accomplished by trained and instructed personnel only Danger Mains voltage 120V 60Hz Contact with this voltage can cause serious burns or even death Work on electrical circuits may only be carried out by qualified electrician Disconnect the mains voltage before installation or maintenance Warning The VDE regulations the low voltage directive 2006 95 EG the local accident prevention regulations and these instructions for use must be observed and followed at all times To disconnect the power supply the main switch is located at the front of the analyzer in the right corner User Manual CWD2005 Plus Manufacturer 8 Manufacturer The system has been designed manufactured and tested by Union Instruments
4. d tds 15 MEMBR m 16 Figures nota Set MR 13 User Manual CWD2005 Plus General information about safety and warranty User Manual CWD2005 Plus 1 General information about safety and warranty Strictly follow the Instruction for Use Any use of the control unit requires full understanding and strict observation of this instruction The installation must be performed in the way as described in the instruction and manual The warranty of the manufacturer does not cover failures or defects consequence of other or inappropriate use of the product Maintenance The analyzer must be inspected and serviced regularly by trained service personnel Repair of the analyzer may only be carried out by trained service personnel It is recommended to have a service contract obtained from the manufacturer for all repairs and maintenance When replacement parts are required ensure that you use only spare parts specified by the manufacturer Unauthorized parts and procedures can affect the analyzer s performance place the operation of your process at risk and VOID YOUR WARRANTY Look alike substitutions may result in fire electrical chemical hazards or improper operation Application in areas of explosion hazard The analyzer was tested and developed for application in the areas where combustible or explosive gas mixtures are lightly to occur Area classification Class 1 Div 2 according NEC 500 Pressuriza
5. manufacturer and may not be removed in any case 5 2 Special feature of the safety system In case of a system fault occurs it is possible to avoid a complete shutdown of the system and the analyzer produce an error signal instead This signal can be gripped at pins x101 1 2 To use this function the pins x100 S S must be by passed For safety reason the manufacturer recommends the bypass is performed only during service or maintenance work Afterwards it must be completely removed A Warning Terminals marked with S are for service only Remove jumper from both terminals after any local service work Commissioning User Manual CWD2005 Plus 6 Commissioning The compressed air supply is connected via the connector on the right side of the analyzer A flexible hose is with nominal diameter of 1 2 is required Compressed Air Inlet Safety Set Point Fig 1 A filter cartridge dryer unit must be installed Pay attention the maximum input pressure at the analyzer is 0 3 bar 4 351 psi Before switching on the analyzer must be rinsed at least half an hour using compressed air After that the analyzer can now be switched on JA Warning pressurized enclosure This enclosure shall not be opened unless the area is known to be free of flammable materials or unless the device within have been de energized Power shall not be restored after enclosure has been opened until enclosure has been purged for 30 minutes at
6. ervice technician of the manufacturer should be contacted and or ordered Information related to designated use User Manual CWD2005 Plus 3 Information related to designated use The analyzer should be placed as close as possible to the sampling location to avoid unnecessary time delays Install the analyzer in a climatically stable area see the manual of the analyzer The analyzer is not suitable for outdoor installation The exhaust gas must be led to the outside of the room Danger The exhaust gas shall be dispose at safe location outside It may be possible that the exhaust gas contains toxic parts Follow exactly to the procedure described for handling the analyzer 3 1 Foreseeable misuse Each unintended use or misuse of the analyzer can impair the function of the analyzer thus establishing a direct threat to humans and the whole system Misuse will result in immediate loss of any liability claim Misuse occurs if neglecting the warnings attached to the analyzer neglecting the procedure of commissioning and operation operating the analyzer without purge air Operating the analyzer without a safety switch disregarding the error signal disregarding of the conditions of issue neglecting the classified area neglecting the voltage regulation of power supply on site The list above is not final Please note the similar situations and conditions that deviate from the intended application Warning Ign
7. nguish whether or not a leak occurs during leak testing Furthermore the analyzer requires air for combustion which is fed in this way In this design instead of the air filter a manometer will be placed which indicates the pressure in the enclosure Between the chambers of the enclosure a connection is built in so that both chambers are all flushed with the compressed air The exhaust gas duct is built with a flame barrier User Manual CWD2005 Plus Protection system 5 Protection system The enclosure of the analyzer is purged by compressed air with a min consumption of 35 m h and a pre pressure of 101 5 psi Within the container there s an overpressure of 1 InWc The air flows through the enclosure and rinse the analyzer It is ensured by the overpressure that possibly accumulated gas is led to the outside The overpressure is monitored by the pressure switch Q2 in reference for environment The reference to the outside is located at bottom of the case If the pressure in the enclosure drops the pressure switch will be tripped and the relay K1 goes dead and drops out An error signal is triggered and can be transmitted to a PLC The signal can be gripped at pins x101 1 2 Ref doc Wiring diagram 5 1 Gas flow restriction A regulator with inner diameter of 0 5 mm is installed in the process gas and calibration gas input This is relevant in the case of a gas leak to limit the gas flow The regulator is installed by the
8. oring the safety references and the instruction can possibly cause an escaping gas to a combustible mixture inside of the instrument It may cause explosion User Manual CWD2005 Plus Information related to designated use 3 2 Specific hazard warning Pay attention to all warnings placed on the analyzer JA Warning pressurized enclosure This enclosure shall not be opened unless the area is known to be free of flammable materials or unless the device within have been de energized Power shall not be restored after enclosure has been opened until enclosure has been purged for 30 minutes at a minimum pressure of 1 inch of water Before opening de energize device and wait 30 minutes for cool off the system Area classifaction class I Div 2 Pressurization Type Z Compressed air inlet Safety set point DO NOT SWITCH ON 1 INWC on pressure gauge WITHO Pre pressure approx 0 3 bar UT Air consumption min 35 m h PURGE AIR Main System Configuration User Manual CWD2005 Plus 4 Main System Configuration The analyzer is developed and tested to directly operate in hazardous areas the class1 Div 2 according to NEC500 The enclosure is equipped with a compressed air purging and safety shutdown In order to reach the safety class described above the analyzer was equipped with a compressed air purging system Compressed air is needed to rinse the enclosure to assure no gas left in the system This is important to disti
9. ork on the gas system the whole system must be examined for gas tightness Safety rules and risks 18 Handle and open container with care 20 21 When using do not eat drink or smoke 23 Do not breathe gas 38 In case of insufficient ventilation wear suitable respiratory equipment R23 Toxic by inhalation R39 23 Toxic danger of very serious irreversible effects through inhalation Fundamental Safety Instructions User Manual CWD2005 Plus 2 Fundamental Safety Instructions Before operating or maintaining the instrument it is of utmost importance to get familiar with all operating and maintenance instructions contained in this manual The manuals contain important information on how to operate the system safely and properly The instructions have to be carefully observed in order to avoid danger to prevent accidents and to increase the reliability of the system This Operating and Instruction Manual is to be supplemented by the respective national HSE Health Safety Environment rules and regulations It is strongly recommended to make a complete set of the Operating and Maintenance Instructions permanently available in the instrument container Any person in charge of carrying out any kind of operation or work with and on the instrument system such as Operation including setting up Calibration Maintenance servicing inspection repair Fault tracing System restoration Transport Erection
10. run MANUAL DIRECT PURGE OPTION CALORIMETER UNION CWD2005 PLUS General information safety standards and regulations for direct purge option Version V1 00 Stand 24 03 2010 User Manual CWD2005 Plus Union Instruments GmbH Zeppelinstr 42 D 76185 Karlsruhe 49 0 721 95243 0 amp 449 0 721 95243 33 DX info union instruments com http www union instruments com User Manual CWD2005 Plus Contents STORIE ONCE NT PDC 3 1 General information about safety and warranty esses 5 2 Fundamental Saf ty Instructions 2 ooo e Det tents Peace no deserta ehe hacc ceo quae le dos tau bee uel 7 3 Information related to designated use ccccceeccccseeceeeeeeceueeeccuuseeseaeeesseusessaueeessueeessags 9 31 Foresee able MISUS Cieccuueswennssrinerwwons suena pede gui ac nuum Db tdt ba MU IERAT Ve HER MEO MES MR ON EE EEN 9 3 2 ADPECIICMAZArG WARPING EE DOO o 10 4 Man System GottiglBralloIissu eese he ca ado reta DE pnus ber sa het Paten dup da ue Susa tasa des aes 11 SEMEN iozeilo RESI ESTNE TOT T DL LUTTER 12 Dell Gas MOW Een t PE 12 5 2 Special feature of the safety SYSt M ccccccscccsssscecceseeeceeeeeeceueeeseeeesseeseesaeeeessaes 12 SMEMEC OMIM icalepme m CN 13 6 1 Adjusting the manomleler eei noct eri o La Sona toes vest td ed ao eevee Vanes Dedesbocea 14 Z POWer TEQUIFEMEIIS sarisini elc duet epu cu regia udis elu anche R duae sowas dvi Dua dex LU
11. tion type Z Liability for proper function or damage The liability for the proper function of the analyzer is irrevocable transferred to the owner or operator to extend that the analyzer has been service or repaired by personnel not employed or authorized by the manufacturer or when the analyzer was used in a manner not conforming to its intended use The manufacturer cannot be held responsible for damage caused by non compliance with the recommendation above Strictly follow the instructions for use Any use of the analyzer requires full understanding and strict observation of these instructions for use User Manual CWD2005 Plus General information about safety and warranty Work on electrical system may be accomplished only by trained and instructed personnel Danger Mains voltage 120V 60Hz Contact with this voltage can cause serious burns or even death Work on electrical circuits may only be carried out by qualified electrician Disconnect the mains voltage before installation or work at the instrument Warning The VDE regulations the low voltage directive 2006 95 EG the local accident prevention regulations and these instructions for use must be observed at all times In this system no gas alarm system was contractually planned Each person who works at the gas system must carry a gas warning device by him herself Danger There is the possibility that toxic gas can be pass out Do not breathe gas After all w
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