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1. Risks and Safety Precautions 

 

1.1 General safety instructions 

 

Avoidance of risks to persons 

 Observe accident prevention regulations and system-specific safety instructions. 

 Only use the device supplied in accordance with the intended planning. 

 Do not add to or modify the device without the approval of IGEMA GmbH. 

 Read and observe fitting and operating instructions. 

 

The device must only be fitted and put into operation by appropriate trained persons. 

 

Limitations of use 

 

The  device  must  only  be  used  in  accordance  with  the  instructions  in  this  operating  manual  or  for  the 
parameters agreed in the supply contract (see data plate) and the applications. 

 

Approval for this device loses its validity if modifications not agreed with us have been made. 

 

The safety of the whole boiler system into which this device is fitted lies in the responsibility of the installer of 
the system. 

 

If this device is inserted incorrectly the function/protection expected from this device may be impaired. 

 

Avoidance of risks and damage 

  The  installation  and  operating  instructions  are  an  integral  part  of  the  device  and  must  be  sent  to  the 

departments responsible for "Goods in, transport, assembly, commissioning and maintenance". They must be 
kept in such a way that the technical staff have access to these documents at all times. 

  If this device is passed on to third parties, these installation and operating instructions in the relevant language 

of the country must accompany it. 

  Read and observe the installation and operating instructions carefully and keep them in a safe place. 

  Take note of and follow the safety instructions in the individual sections of these operating instructions! 

  When transporting, avoid e.g. knocks and putting down heavily, this can lead to damage. 

  For intermediate storage, the unit must be stored dry and protected from damage. 

 

This device must not be used in potentially explosive atmospheres. 

 
 

1.2 Device-specific safety instructions 

 

 

The fitting is under pressure during operation! 

  When flange connections, screw plugs or glands are released, hot water or steam will escape. 

 

Make sure the system pressure is zero before carrying out installation or maintenance work! 

 

The fitting is hot during operation! Severe burns may be sustained on hands and arms. Make 

sure the system is cold before carrying out installation and maintenance work! 

 

Severe burns may be sustained over the whole body! 

 

When  opening  and  dismantling  the  device,  residue  of  the  medium  may  escape;  even  with  the  system  not 
under pressure, fumes can escape. 

 

Installation work on the device must only be carried out by qualified and trained persons with the power to the 
device switched off. 

 

Sharp-edged interior parts may cause cuts to the hands! Wear work gloves when working! 

 

 

Danger

 

 

Danger

 

Summary of Contents for FLB1

Page 1: ...Conductivity limiter FLB1 for use with the level probes EL 18 or EL22 or EL23 D 08 B 39272 EN 0 doc Edition10 2017...

Page 2: ...your plant in particular in the steam and condensate sector We take care of both the modernization of steam boilers that are equipped with mature mechanical technology and of new systems that are oper...

Page 3: ...Function 6 5 Design and installation FLB1 6 5 1 Installation dimensions and descriptions 6 5 2 Installation 7 5 3 Electrical connection 7 5 3 1 Wiring diagram 8 5 3 2 Procedure 9 6 Fitting the probe 1...

Page 4: ...o these documents at all times If this device is passed on to third parties these installation and operating instructions in the relevant language of the country must accompany it Read and observe the...

Page 5: ...ck Caution hot This symbol and signal word refer to a potentially hazardous situation where extremely severe burns and scalds may be suffered over the whole body Caution This symbol and signal word re...

Page 6: ...TDS limiter FLB1 is used for continuous monitoring of the conductivity of liquids The conductivity is measured using a measuring cell This consists of a special conductivity electrode and tank wall o...

Page 7: ...here are malfunctions of the system e g due to power failure or a short circuit the evaluation unit reacts as if the conductivity has exceeded the limit value The warning light U B indicates that the...

Page 8: ...DIN rail adapter Drill the marked points in the base with a 4 3 mm drill Fit base on base plate with 2 M4 screws Connect to power supply see Section 5 3 5 3 Electrical connection The device terminal...

Page 9: ...5 3 1 Wiring diagram Probe plug 1 Electrode rod 2 GND 3 GND Back plate Safety chain 8...

Page 10: ...and tighten the fastening screws Fit electrode according to separate assembly instructions and connect as in the wiring diagram When installing it check whether the cables used are UV resistant and th...

Page 11: ...probe Unscrew the probe plug Clean and check sealing surfaces Insert new sealing ring Grease the thread with heat resistant solid lubricant e g graphite Screw in and tighten the probe max tightening...

Page 12: ...tally into the boiler as standard using a T piece This enables the concentrated water which is measured to be directly discharged In order to determine the length note that there should be a free spac...

Page 13: ...6 2 EL23 This probe is fitted as standard using a protective tube 12...

Page 14: ...6 3 EL18 This probe is fitted as standard using a flange in a pipe With intermittent flow a measurement can then be carried out and TDS reduction can be started 13...

Page 15: ...the electrode lower the water level in the boiler or empty the measuring line Connect the multimeter to the 3 6 mm jack socket 8 or to the terminals 6 and 7 and set a current of 4 mA with the potentio...

Page 16: ...the calculated current via the potentiometer Z Then carry out the calibration again as described under points 5 1 5 2 and 5 3 If in spite of following the above steps calibration is not possible the f...

Page 17: ...75 CE identification number 0035 Power supply 230 V 10 50 60 Hz Power consumption approx 4 5 VA Device fuse 80 mA T Protection type as per DIN EN 60529 IP 40 All ambient temperature 0 60 C in accordan...

Page 18: ...d are not subject to warranty IGEMA GmbH Antwerpener Str 1 D 48163 M nster Germany Tel 49 25 01 9 24 24 0 Fax 49 25 01 9 24 24 99 info igema com www igema com This high quality IGEMA product has been...

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