Jesco C 2214 Operation & Maintenance Instructions Manual Download Page 1

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C 2214

Vacuum Regulator for Chlorine Gas

Operation &

Maintenance Instructions

Read these operation and maintenance instructions
before start up!
To be held for future reference.

Dosing

Conveying

Control

Liquids
Gases
Systems

Summary of Contents for C 2214

Page 1: ...m Regulator for Chlorine Gas Operation Maintenance Instructions Read these operation and maintenance instructions before start up To be held for future reference Dosing Conveying Control Liquids Gases Systems EN 02 ...

Page 2: ...tart up 7 3 Functional principle of the vacuum regulator 8 3 1 Chlorine Gas 8 3 2 Vacuum regulator 8 3 3 Technical data 10 3 4 Dimensions 11 4 General 12 5 Installation 13 5 1 Chlorine delivery 13 5 2 Design of the piping system 14 5 3 Installation of units 17 6 Start up 18 6 1 Leakage test 18 6 2 Starting the system 18 7 Operation 19 7 1 Cylinder exchange 19 8 Switching off 20 9 Maintenance 21 9 ...

Page 3: ...ance can lead to death or extremely serious injury CAUTION Refers to a potentially hazardous situation Non compliance can lead to minor injury or property damage NOTICE Appears in conjunction with safety instructions which may endanger the product and its operation if disre garded IMPORTANT Draws attention to supplementary information to make the work easier and ensure troublefree operation Markin...

Page 4: ...ons for installation maintenance and inspection The owner must ensure that all maintenance inspection and installation work is undertaken by authorized and duly qualified skilled personnel who have also studied the Operation Maintenance Manual in depth Before carrying out installation and maintenance works always make sure that the unit is not connected to the system The procedure specified in the...

Page 5: ... installation and maintenance of pumps piping hoses and accessories should wear this protective equipment Before working on the dosing systems and plant disconnect it from the mains supply and protect it against reconnection Lock the main valve and if available the auxiliary valve of the chlorine gas cylinders Before opening the main and auxiliary valves and before reactivating the power supply ma...

Page 6: ...nal regulations These must be available on site The devices system must be checked daily and after each maintenance or repair work for leak tightness DANGER Leakages may cause a chlorine gas escape Breathing in chlorine gas may lead to death Make sure to im mediately eliminate any leakage For all work on gas conveying system parts make sure to wear a functioning respirator mask with filter and and...

Page 7: ...ss small parts Immediately compare the scope of delivery to the delivery note If there are any discrepancies contact your local distributor Carefully check the delivery before installation and refer to the delivery note to ensure the delivery is complete and to check for any transport damages Contact the supplier and or carrier regarding any questions concern ing the delivery and or transport dama...

Page 8: ... the chlo rine gas is reduced to vacuum and only then if the vacuum is sufficient will chlorine gas flow to the metering point The main safety aspect is that the escape of chlorine gas is actually avoided Even in the case of a line rupture chlorine gas cannot escape but only ambient air can be primed 3 2 Vacuum regulator The full vacuum chlorinator used as pressure reducing valve is of central imp...

Page 9: ...positon of the float element k indicates the flow directly at the scale on the gauge tube Gauge tubes with maximum rates between 25 4000 g Cl2 h are available The chlorine gas flow can be easily adjusted using the needle valve l located directly at the measuring glass holder NOTICE The constant volume of chlorine gas delivered per hour from one chlorine cylinder must not exceed 1 of the original c...

Page 10: ...g replacement The humidity of the entering air would cause the chlorine cylinder to corrode internally so that the chlorine gas could be contaminated Consequently the residual pressure preservation helps to extend the operational life of the chlorine cylinder Pressure gauge The C 2214 chlorinator is equipped with an optional pressure gauge for the indication of the cylinder pressure The unit in qu...

Page 11: ...Functional principle of the vacuum regulator Operation Manual C 2214 11 3 4 Dimensions 225 129 O 237 142 Fig 3 Dimension C 2214 ...

Page 12: ... cylinders as a result of an inadmissably high chlorine delivery rate Tab 2 Components and functions The ejector are realised as stand alone products Thus a flexible installation of the system perfectly adapted to the conditions on site is possible The back pressure regulator required according to the German standard DIN 19606 is used to avoid metering faults as a result of priming pressure fluctu...

Page 13: ...s extracts water out of the vaseline so that it hardens All units must be mounted in the position that is shown in the installation examples Otherwise malfunction or even damage of the units caused by liquid chlorine cannot be excluded 5 1 Chlorine delivery 5 1 1 Limited delivery quantity At 15 C room temperature the constant volume of chlorine gas delivered per hour from one chlorine cylinder mus...

Page 14: ... of delivery contact the supplier In some countries valves may be situated at the top These are designed for an extraction of liquids In the following picture you see an example of a German drum a b c Fig 5 a Extraction in form of gas b marking on the drum c extraction in form of liquid The position of the drum on the support must be such that the feedpipe in the barrel is vertical marking on the ...

Page 15: ... uniform temperature is not possible because of structural reasons a pressure reducing valve has to be installed in order to reduce the temperature at which condensation starts It decreases the temperature at which conden sation begins If necessary the chlorine has to be heated up using a chlorine heating block before entering the metering unit Here also a heated demister may be used Fig 8 Cylinde...

Page 16: ...rimes only at a technically reasonable slight vacuum Therefore the pressure loss resulting from pipe friction in the vacuum lines must not be higher than 50 mbar The following table shows the required line cross section in relation to the length of line and the metering capacity Dosing rate DN 8 DN 12 DN 15 kg Cl2 h Hose 8 12 Hose 12 16 Pipe d 20 m 1 160 1100 4500 2 50 300 950 3 25 160 450 4 14 10...

Page 17: ...e grease These sealings must also only be used once The union nut for connecting the cylinder is tightended gently and the unit is secured against distorsion using a secowrench Fig 10 Mounting of C 2214 The flow meter is in vertical position with the dosing connector at the top The blowoff connection of the safety valve is also carried out as tubing connection The connected tubing should end close...

Page 18: ...mediately 6 1 2 Vacuum lines Leaking vacuum lines are not noticed during normal operation as chlorine gas does not escape but only ambi ent air is primed However at the same time humidity enters the piping system forming deposits along with the chlorine gas This is why vacuum lines must also be leakage tested carefully Switch on the ejector while the cylinder valve is closed After a short period o...

Page 19: ...till Unscrew the union nut of the cylinder connection and remove the old flat gasket Attention Do not damage the gasket surface Close the connection of the metering unit using a PVC plug or by mounting it to the PVC wall holder Close the cylinder connection with the screwed cap Attach protection cap on the cylinder valve if possible lubricate the thread using silicone grease switch cylinder Attach...

Page 20: ...protection cap for the connection thread must be slipped on Dismount at least the vacuum regulators from unheated or humid rooms and keep them dry If possible dismantle all units and service them Apply fitting grease to all threads that are not in contact with chlorine gas and lightly apply Teflon to all other threads and elastomers As an alternative use silicone grease Close all units and piping ...

Page 21: ...ld be wetted slightly using silicone grease The seals on the inlet valve must be dry when fitted Pressure springs can be attacked chemically by humidity This is why they are included in the maintenance kit Pressure springs must never be compressed completely for testing Because this will result in overstress Use the tool set with article no 35280 for service 9 1 Dismounting of the complete vacuum ...

Page 22: ... the valve seat into the diaphragm disc Make sure that the diaphragm is properly positioned when assembling the plastic housing The flow channel to the flow meter must in both housing parts be at the bottom Do not forget the O ring between the two housing parts After maintenance work is finished the inlet valve and the flow meter are mounted as described in para 9 1 3 and 9 1 5 using a lubricated ...

Page 23: ...inlet valve to the wall holder using the union nut and then put it down Now you have both hands free for carrying out the actual mounting work After cleaning and drying the inlet valve is mounted in reverse order Wrap a minimum of two layers of PTFE tape around the thread of the manometer With the help of a bench vice the manometer can easily be installed All gaskets springs balls and filters are ...

Page 24: ... flow meters and make sure that it is not damaged When mounting the flow meter to the housing make sure that the O rings are seated correctly The adjustment valves and the valve seats in the flow meter housing differ for each model flow capacity The adjustment valves and the flow meter housings are marked respectively a b Fig 16 Identification of the flow capacity on the adjustment valves a 2 notc...

Page 25: ...hen inserted into the vacuum part by turning it slightly The O ring has to be lubricated with silicone grease The four screws for fixing the inlet valve are also exchanged greased with fitting grease or sprayed with Teflon and tightened slightly 9 2 2 Checking the complete vacuum regulator The whole vacuum regulator must be checked on vacuum tightness For this purpose the vacuum regulator is mount...

Page 26: ...ed in water After achieving a sufficient excess pressure bubbles rise in the water Fig 19 Checking the safety blowoff valve 9 2 4 Activated carbon cartridge The filling of the activated carbon cartridge has to be exchanged either if it is loaded with chlorine or if it gets lumpy due to humidity CAUTION There is a strong chlorine smelling if activated carbon is loaded with chlorine gas Therefore yo...

Page 27: ...ressure if necessary High back pressure at ejector resulting from incorrect running of solution line Optimize solution line avoid sharp bends and cross sectional contractions possibly caused by excessive cement Vacuum lines too small Use larger vacuum lines or increase ejector prim ing output Chlorine smell or chlorine alarm Leaking overpressure system Close chlorine cylinder immediately using pro...

Page 28: ...nia 22412 PVC wall holder W1 incl mounting material 28380 PVC wall holder G 5 8 incl mounting material 29752 PVC wall holder G 3 4 incl mounting material 28360 PVC wall holder 1 030 14NGO incl mounting material 38320 safety shutoff valve d 8 12 20401009 safety shutoff valve d 12 16 20401010 activated carbon cartridge incl mounting material 12032301 Activated carbon cartridge refill 35057 back stop...

Page 29: ...that these devices are not damaged The backstop has a second safety function It requires a small differential pressure to open The value of this differential pressure has been chosen so that it slightly exceeds the minimum repsonse pressure of the safety valve Even in the case of creeping chlorine leakage at the full vacuum chlorinator the safety blowdown valve responds exactly thus avoiding the d...

Page 30: ...linder d a b e f c Fig 20 a chlorine cylinder b vacuum regulator C 2214 c ejector non return valve d ejector e activated carbon cartridge and f back stop 12 2 Manifold with one vacuum regulator for each cylinder line d a b e f c Fig 21 a chlorine cylinder b vacuum regulator C 2214 c manifold d catch pot e activated carbon cartridge aund f Changeover unit CVS ...

Page 31: ... 1 Booster pump 2 Shutoff valve 3 Pressure reducing valve with pressure gauge 4 Dirt trap 5 Solenoid valve 6 vacuum changeover switch 7 Ejector 8 Ejector non return valve 9 Control valve 10 Flow meter rather distribution block 11 Vacuum breaker 12 Chlorine gas detector 13 Chlorine solution injector 14 Chlorine cylinder 15 Full vacuum chlorinator 16 Safety shutoff valve 17 Activated carbon cartridg...

Page 32: ...14NGO gem CGA V 1 660 81836 Yoke gem CGA V 1 820 81837 Manometer Standard 24087596 1x MAX close contact 24087597 1x MIN close contact 24087598 Maintenance kit for back stop 2 O rings 1 ball 1 spring 35062 Spare filling for activated carbon filter activated carbon 35057 Tab 5 Servicing kits 14 Unit revision This operation manual applies to following units Unit Revision C 2214 04 2010 It contains al...

Page 33: ...by certify that the product has been cleaned thoroughly inside and outside before returning that it is free from hazardous material i e chemical biological toxic flammable and radioactive material and that the lubricant has been drained If the manufacturer finds it necessary to carry out further cleaning work we accept the charge will be made to us We assure that the aforementioned information is ...

Page 34: ...é que la machine ou l installation dans laquelle la machine incomplète doit être montée répond aux dispositions de la directive 2006 42 CE relative aux machines et que la notice de conformité européenne est présentée conformément à l annexe II A ES Declaración de incorporación según la Directiva 2006 42 CE sobre máquinas Anexo II B Por la presente declaramos que la siguiente cuasi máquina cumple c...

Page 35: ... Date Address Contact person Manufacturer order no Date of delivery Device type Serial number Nominal delivery capacity nominal pressure Description of fault Service conditions of the device Point of use system designation Accessories used suction line etc Commissioning date Duty period approx operating hours Please describe the specific installation and enclose a simple drawing of the chemical fe...

Page 36: ...0990 Fax 1 585 426 4025 E Mail mail jescoamerica com Internet www jescoamerica com East Asia Lutz Jesco East Asia Sdn Bhd 6 Jalan Saudagar U1 16 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor Malaysia Phone 603 5569 2322 Fax 603 5569 1322 E Mail info lutz jescoasia com Internet www lutz jescoasia com Middle East Lutz Jesco Middle East FZE Office P6 016 P O Box 9614 SAIF Free Zone Center ...

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