Lutz-Jesco C 7520 Operating Instructions Manual Download

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Dosing

Conveying

Control

Liquids
Gases
Systems

Original operating instructions
© Lutz-Jesco GmbH 2021

BA-22404-02-V03

Chlorine changeover unit

C 7520

Operating instructions

Read the operating manual!
The user is responsible for installation and operation related mistakes!

22700003_1

PL-Bild Elektrischer Chlorgasumschalter C 7520

für Überdrucksysteme

Summary of Contents for C 7520

Page 1: ...tions Lutz Jesco GmbH 2021 BA 22404 02 V03 Chlorine changeover unit C 7520 Operating instructions Read the operating manual The user is responsible for installation and operation related mistakes 2270...

Page 2: ......

Page 3: ...ating plate 9 5 Technical data 10 6 Dimensions 11 7 Installation 12 7 1 Installation location 12 7 2 Installing the device 12 7 3 Hydraulic installation 12 7 4 Electric installation 13 7 5 Completing...

Page 4: ...to a potentially hazardous situation Failure to follow this instruction may lead to death or severe injuries CAUTION Refers to a potentially hazardous situation Failure to follow this instruction may...

Page 5: ...ions Prevent access to the system for unauthorised persons PLEASE NOTE Damage to the plant due to the formation of hydrochloric acid Chlorine gas is highly hygroscopic This means that humidity enters...

Page 6: ...health and safety and accident prevention All persons must generally have the following minimum qualification n Training as specialists to carry out work on the device unsupervised n Sufficient train...

Page 7: ...out their respective activities n No original spare parts or accessories of Lutz Jesco GmbH are used n Unauthorised changes are made to the device n The user uses different dosing media than those ind...

Page 8: ...s with two supply batteries one side in operation the other on stand by The electrical chlorine changeover unit type C 7520 ensures the automatic changeover be tween both batteries cylinder or drum ba...

Page 9: ...he service life of the product Material 100 240 V 1 50 60 Hz PN 16 DN 25 S N P N Made in Germany 12345678012345 C 7520 Lutz Jesco GmbH 30900 Wedemark Am Bostelberge 19 Germany 102A12345678 1 3 8 7 6 5...

Page 10: ...ts Groove flange Form D Output Tongue flange Form C Voltage supply V AC 100 240 Power consumption In standby W 5 During changeover W max 100 Material in contact with the media steel Monel stainless st...

Page 11: ...ons All dimensions in mm 600 600 1 NPT 600 300 550 309 7 1 NPT 255 550 1 NPT 242 Fig 3 Dimensioned drawing C 7520 on mounting plate 848 388 462 A B B A Fig 4 Dimensioned drawing C 7520 with service va...

Page 12: ...late into the anchors until the mounting plate is flush with the wall 6 Tighten the screws The device is fitted on the wall 7 3 Hydraulic installation You can use the following connection types n Fixe...

Page 13: ...es if they are damaged Install only new screws nuts and washers Resources required Torque wrench AF 19 10 25 Nm 1 Lubricate the sliding faces and thread of bolts nuts and washers e g using fitting gre...

Page 14: ...our hand until it locks audibly in place Housing closed i The changeover unit is ready for operation immediately after connection of the supply voltage The motors need only be connected with devices w...

Page 15: ...e right 22 open 23 GND 24 close Position switch in motor 1 ball valve left 25 open 26 GND 27 GasW Gas warning device input closed alarm 28 GND Tab 8 Terminal connection Terminal Description Function 2...

Page 16: ...the Engines 3 Small stretcher on the Engines Tab 11 Motor connection 7 5 Completing the installation Perform the following working steps 1 Tighten all cable screw connections to guarantee the IP prot...

Page 17: ...on Description A Room for the chlorine gas supply 7 Vacuum regulator B Dosing device room 8 Moisture eliminator with heating collar 1 Pressurized manifold 9 Entrance port of the chlorine eliminator 2...

Page 18: ...ts 8 2 Operating modes 8 2 1 Automatic operation The selector switch on the engine is in the Auto position Automatic battery changeover The changeover switch reacts to the switching status of the mano...

Page 19: ...h supply batteries are empty or the pressure gauge does not give a contact n Both bottle LEDs light up red n Arrow LED on the side of the open motor ball valve lights up green n Arrow LED on the side...

Page 20: ...to 9 for the right hand supply side Leak test with nitrogen carried out Leaks found Repair the leak Allow any adhesive surfaces to harden sufficiently and repeat the leak test i Given a leakage on the...

Page 21: ...e gas system for approx 5 minutes with nitrogen or dry compressed air at approximately 5 bar to remove any residual chlorine from the pipe lines 4 Switch off the injector at the booster pump 5 Repair...

Page 22: ...e control for remote indication Inform the connection locations about the chlorine tank change 3 If the pressure gauge indicates 0 return the selection lever to AUTO 4 The motor switches the ball valv...

Page 23: ...tion during the operating pause All connections remain closed The voltage supply should remain active so that condensate is unable to gather in the electrical devices Ensure ideal storage conditions w...

Page 24: ...ion Keep the connection of the contact vacuum meter closed so that humidity cannot penetrate 12 1 Maintenance intervals Subject the chlorinator to regular maintenance to prevent malfunctions Perform t...

Page 25: ...ball valve can be removed irrespective of the design internal thread flange of the ball valve 12 4 2 Remove the ball valve and open i The seal on the ball valve can also be replaced if the ball valve...

Page 26: ...od has been fitted 6 Fit a ball seat in the housing The 45 chamfer must point towards the ball see symbol in Fig 17 Make sure that the ball seat does not twist 7 Fit the ball in the housing Turn the c...

Page 27: ...Functional control Precondition for action The changeover unit is ready for operation Switch the selector switch on the motor to AUTO Both chlorine supply batteries are closed Perform the following w...

Page 28: ...esidual emptying function is not desired set jumper JP5 to open The maximum supply volume from the battery was exceeded n Insufficient chlorine tanks connected n Not all tank valves were opened n Shor...

Page 29: ...Position No Description 1 1 Base plate 2 2 Servo motor 3 2 Ball Valve 4 1 Contact pressure gauge G1 4 axial 5 1 Control box 1 Processor programmed Tab 18 Spare parts Maintenance kit for ball valve Sui...

Page 30: ...e de sa de das directivas CE indicadas A presente declara o perde a sua validade em caso de altera o ao equipamento n o autorizada por n s EN EU Declaration of Conformity We hereby certify that the d...

Page 31: ...very Reason for repair Dosing medium Description Irritating Yes No Properties Corrosive Yes No We hereby certify that the product has been cleaned thoroughly inside and outside before returning that i...

Page 32: ...Company Phone Date Address Contact person Manufacturer order no Date of delivery Device type Serial number Nominal capacity nominal pressure Description of fault Service conditions of the device Poin...

Page 33: ...ng the threaded connection 12 Electric installation 13 Hydraulic installation 12 Installation example 17 Installing the device 12 Intended purpose 7 Intended use 7 M Maintenance 24 Accessories 24 Main...

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Page 36: ...erge 19 D 30900 Wedemark Phone 49 5130 5802 0 info lutz jesco com www lutz jesco com Operating instructions C 7520 Copyright 2021 by Lutz Jesco GmbH 22700003_1 PL Bild Elektrischer Chlorgasumschalter...

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