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Afriso EURO-INDEX LAG-14 ER, Operating Instructions Manual, Page: 15 / 42

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Afriso EURO-INDEX LAG-14 ER Operating Instructions Manual Download Page 15

 

Technical data 

LAG-14 ER 

15 

Table 2: Technical specifications control unit SE2 

Parameter 

Value 

General specifications 

Dimensions housing 

(W x H x D) 

100 x 188 x 65 mm 

Weight 

0.4 kg 

Equipment group 

(2014/34/EU) 
Category (2014/34/EU) 
Type of protection 
Protection class 
Supply voltage 
Safety-related maximum 

voltage U

m

 

Degree of protection 

II 

 
(1) G 
[Ex ia] IIC 
II 
230 V, 50 Hz 
 

253 V 
IP 30 

Response delay 

< 1 second 

Additional connections 

1 output relay (1 changeover contact) 

Breaking capacity output 

relay 

Max. 250 V. 2 A, resistive load 

Relay fuse 

T 2 A 

Emissions 

The A-weighted sound level of the au-

dible alarm is at least 70 dB(A) at a 

distance of one metre 

Operating temperature range 

Ambient 

-20 °C to +50 °C 

Supply voltage 

Nominal voltage 

AC 230 V ± 10 %, 50/60 Hz 

Nominal power 

5 VA 

Mains fuse 

T 100 mA H (1.5 kA) 

Electrical safety 

Protection class 

II (EN 60730-1) 

Degree of protection 

IP 30 (EN 60529) 

 

 

Summary of Contents for LAG-14 ER

Page 1: ...gen Telefon 49 7135 102 0 Service 49 7135 102 211 Telefax 49 7135 102 147 info afriso com www afriso com Read instructions before using device Observe all safety information Keep instructions for future use 07 2019 1 854 001 0153 Operating instructions Leak detector LAG 14 ER 0123 MVV TB C 2 App C 2 15 16 ...

Page 2: ...mples 12 4 Technical data 14 4 1 Approvals tests and conformities 16 5 Transport and storage 17 6 Mounting and commissioning 17 6 1 Calculation fundamentals 17 6 2 Installing the container for the leak detection fluid 20 6 3 Minimum distance 21 6 4 Pipe installation 22 6 5 Mounting the test valve 24 6 6 Mounting the control unit 24 6 7 Electrical connection 26 6 8 Commissioning the product 30 7 Op...

Page 3: ...opyright 37 15 Customer satisfaction 37 16 Addresses 37 17 Appendix 38 17 1 Certification of specialised company according to applicable water regulations 38 17 2 Approval documents 39 17 3 EU Declaration of Conformity 40 17 4 Declaration of Performance DoP 41 17 5 CE Marking 42 ...

Page 4: ...or users of the product 1 1 Precautions WARNING WORD Type and source of the hazard are shown here Precautions to take in order to avoid the hazard are shown here There are three different levels of warnings Warning word Meaning DANGER Immediately imminent danger Failure to observe the information will result in death or severe injuries WARNING Possibly imminent danger Failure to observe the inform...

Page 5: ...walled tanks as a re sult of the reclassification of water polluting liquids in Germany Leaks in the container tank are detected and signalled when the level of the leak detection fluid falls Only black containers may be installed in hazardous areas Ex Any use other than the application explicitly permitted in this instruc tion manual is not permitted 2 2 Predictable incorrect application The cont...

Page 6: ...l unit in any way whatsoever Observe the instructions in DIN EN 60079 10 1 Malfunctions which may have an adverse effect on safety must be immediately repaired 2 4 Qualification of personnel The product may only be mounted commissioned operated main tained decommissioned and disposed of by specially qualified com panies These are specialised companies as per 3 of the German Ordinance on Installati...

Page 7: ... whatsoever for direct or consequential damage resulting from failure to observe the technical instructions guidelines and recommendations The manufacturer or the sales company shall not be liable for costs or damages incurred by the user or by third parties in the usage or application of this product in particular in case of improper use of the product misuse or malfunction of the connection malf...

Page 8: ...robe is plugged into the top of the black LAG container In the case of a leak in the interstitial space the leak detection fluid level in the black LAG container falls The electrode rods of the probe are no longer submerged in the leak detection fluid The control unit detects the change in resistance and generates an alarm Fig 1 Container for leak detection fluid black LAG container with probe a L...

Page 9: ...be is equipped with a two wire signal cable length 1 m Control unit The control unit SE2 contains the following elements in an impact resistant plastic housing display elements and controls as well as all electronic components for signal processing and conversion of the probe signal into a digital output signal The output signal is available as a voltage free relay contact a Green pilot lamp B Tes...

Page 10: ...ay be stored in the contain ers tanks Tanks as per DIN 6616 type A DIN 6623 2 and DIN 6624 2 2 5 m Ø permissible density 1 90 g cm 2 9 m Ø permissible density 1 85 g cm CAUTION Danger of reaction of leak detection fluid and stored liquid if un suitable leak detection fluid is used The leak detection fluid and the stored liquid may not react Proven compatibility is required Observe the information ...

Page 11: ...s up when the device is ready for operation If the probe resistance is less than 5 kΩ there is no alarm condition The red alarm lamp is off the relay is De energised in the operating mode Eco Energised in the operating mode FailSafe If the resistance is greater than 5 kΩ an alarm condition i e a leak has been detected by the control unit The red alarm lamp and the audible alarm are on and the rela...

Page 12: ...ansmit the alarm signal to additional external devices If no error condition is present the relay is energised in case of an alarm the relay is de energised The leak detector LAG 14 ER can be operated with or without addi tional external devices External devices include units for audible and visual alarm signal or remote alarm devices building control sys tems etc 3 4 Application examples 1 Contro...

Page 13: ... 5 Non hazardous safe area 2 Permanently installed junction boxes connect both probes in series 6 Hazardous Ex area 3 Control unit 7 Stored liquid compatible with leak detection fluids 4 All ducts gastight in protective pipe 8 Transparent piece sealed installation No more than two black LAG containers with probes may be con nected in series to one control unit ...

Page 14: ...ak detection fluid Connection cable Standard length Max length H05VV F 2 x 1 mm 1 m 50 m shielded Container conductive black Hostalen Vestolen Surface resistance 109 Ohm as per DIN 53486 Active volume 4 5 litres electrode tip to liquid level Total volume 10 litres Connecting hose EPDM hose 14 x 3 ID 14 Operating temperature range Ambient 25 C to 50 C depending on mixing ratio Storage 25 C to 60 C ...

Page 15: ...G Ex ia IIC II 230 V 50 Hz 253 V IP 30 Response delay 1 second Additional connections 1 output relay 1 changeover contact Breaking capacity output relay Max 250 V 2 A resistive load Relay fuse T 2 A Emissions The A weighted sound level of the au dible alarm is at least 70 dB A at a distance of one metre Operating temperature range Ambient 20 C to 50 C Supply voltage Nominal voltage AC 230 V 10 50 ...

Page 16: ...0 180 nF L0 1 mH C0 675 nF L0 8 mH Negligible Cable glands at the control unit The centre blind piece can be replaced with a cable gland M20 Cable gland Cable diameter M16 4 0 8 8 mm M20 8 0 12 5 mm 4 1 Approvals tests and conformities LAG 14 ER complies with the EMC Directive 2014 30 EU the Low Voltage Directive 2014 35 EU the ATEX Directive 2014 34 EU the RoHS Directive 2011 65 EU EC Type Examin...

Page 17: ...14 ER at underground container tank The effective capacity of the black LAG container is limited by the liq uid level screw in the centre of the container it amounts to 4 5 litres For underground containers tanks 1 litre of leak detection fluid is required in the black LAG container per 100 litres of interstitial space volume The black LAG container is sufficient for 450 litres of interstitial spa...

Page 18: ... litres of interstitial space volume One black LAG container is sufficient for 157 5 litres of interstitial space volume This corresponds to containers tanks with a storage volume of up to 20 000 litres Together with additional containers with an effective capacity of 4 5 litres each the LAG 14 ER leak detector can also be used for tanks with a greater interstitial space volume The additional cont...

Page 19: ...Fig 5 Additional container 1 Additional black container 6 Hazardous EX area or non hazardous safe area 2 Black LAG container with probe 3 Junction box permanently in stalled 7 Communicating connection 4 Control unit 5 Non hazardous safe area ...

Page 20: ...e sure neither surface water no rain nor dirt nor airborne sand can get into the container or into the cable junction box Mount the black LAG container high enough above the intersti tial space for the static pressure of the leak detection fluid to be sufficient at all points of the interstitial space to cause the leak detection fluid to escape and the leak detection fluid level in the black LAG c...

Page 21: ...lack LAG container depends on the density of the stored liquid and is shown in the diagrams below amin D ρ 1 30 cm amax 550 c D cm Tank DIN 6616 type A DIN 6623 2 and DIN 6624 2 amin Minimum dis tance ρ Density Example DIN 6624 60 x 2500 ρ 1 7 amin 175 cm Tank Ø 2 5 m Permissible density 1 9 Tank Ø 2 9 m Permissible density 1 85 ...

Page 22: ...sits and lead to clogging Use only connection pipes and fittings whose inside walls are not galvanised The connection between the container tank and the black LAG con tainer must have a steady gradient towards the tank it must not be possible to shut it off All connections must be tight The inside walls of pipes and fittings must not be galvanised The connection line may not be the only support fo...

Page 23: ...provided by the manufacturer are per missible The EPDM hose supplied is not petrol resistant and fuel oil resistant 1 Black LAG container 2 Adapter nipple x N 4 DIN 2950 3 Screw connection D 15 DIN 2353 4 Connection line brass or Cu pipe 15 x 1 5 Isolation piece System Frey 6 Screw connection D 15 DIN 2353 7 Adapter nipple 1 x N 4 DIN 2950 8 Screw connection U 2 DIN 2950 9 Elbow A 1 DIN 2950 10 Co...

Page 24: ...tection fluid escaping during the function test The leak detection fluid must escape at the test valve with a flow rate of approx 0 5 l min during the function test 6 6 Mounting the control unit Fig 7 Control unit with mounting frame for panel mounting right control panel cut out Do not install the control unit in hazardous areas EX areas Mount the control unit to an even rigid and dry wall at eye...

Page 25: ...control unit to the wall A Drill the fixing holes in the bottom part with a Ø 5 mm drill Mount the bottom part to the wall with the screws shipped with the unit B 1 Mount the screw to the wall 2 Fit the bottom part 3 Fixate the bottom part by screwing the bottom lug to the wall ...

Page 26: ...egulations the pertinent regulations concerning the prevention of accidents the operating instructions for the leak de tector and the container tank as well as all other applicable national and local regulations Connect the control unit directly to the 230 V supply mains without a switch and without a plug 1 Mains fuse F1 2 Relay fuse F2 3 Mains voltage 4 Relay for additional alarm 5 Probe Fig 8 E...

Page 27: ...h other the signal cable can be directly connected to the control unit Make sure the probe can easily be removed from the container for the leak detection fluid for function tests Do not shorten the sig nal cable 1 Do not shorten the signal cable 2 Control unit 3 Place a cable clamp Fig 9 Black LAG container and control unit mounted directly next to each other Signal cable loose so that the probe ...

Page 28: ...ot route intrinsically safe circuits and circuits that are not in trinsically safe in the same cable duct Observe VDE 0165 and all other regulations applicable at the installation site Do not route the signal cable next to mains cables danger of in terference Protect the signal cable from damage use a metal pipe if re quired Route the signal cable from the probe through the left cable gland into t...

Page 29: ...ng the operating mode Eco failsafe Set the jumper as required 1 Eco 2 Failsafe Fig 11 Jumper Table 3 Operating mode Operating mode Normal operation Alarm condition Eco Relay de energised Relay energises Failsafe Relay energised Relay de energises ...

Page 30: ...uble walled containers tanks are delivered with leak detection fluid already filled into the interstitial space The volume of leak de tection fluid filled must be known and indicated on the nameplate of the tank Only refill the specified leak detection fluid mixed with wa ter in the specified mixing ratio unless you have a certificate of the BAM German Federal Institute for Materials Research and ...

Page 31: ...double walled containers tanks In the case of a leak leak detection fluid escapes and LAG 14 ER triggers an alarm The operation of LAG 14 ER is limited to its regular monitoring The green pilot lamp is on The red alarm lamp is not on The audible alarm is off 7 1 Alarm condition In the case of an alarm refill leak detection fluid mixed with wa ter in the specified mixing ratio up to the indicated l...

Page 32: ...empty the unit must trig ger visual and audible alarms 2 Close the test valve and refill the drained leak detection fluid into the black LAG container The alarm signals must switch off automatically At the probe 1 Remove the probe from the black LAG container The red alarm lamp must light up and the audible alarm must sound 2 Refit the probe The alarm signals must immediately switch off At the con...

Page 33: ...mulating an alarm condition At regular in tervals Verify that the leak detector and its environ ment are always clean accessible and easy to oversee 8 2 Maintenance activities Replacing the mains fuse F1 Mains voltage is interrupted and cannot be switched on 1 Open the control unit see chapter 6 6 page 24 2 Remove the transparent cover from the mains fuse F1 3 Replace the mains fuse F1 see table 2...

Page 34: ...ive Replace the mains fuse Flat cable not connected to printed circuit board Connect the flat cable to the printed circuit board Red alarm lamp is on Alarm condition leak Remove cause of alarm Refill leak detection fluid Probe not connected Connect probe Signal cable interrupted Check signal cable Red alarm lamp is al ways on even when the probe is submerged in leak detection fluid Interruption in...

Page 35: ...sehold waste Dispose of the product according to according to local directives and guide lines This product consists of materials that can be reused by recycling firms The electronic inserts can be easily separated and the device consists of recyclable materials If you do not have the opportunity to dispose of the used device in accordance with environmental regulations please contact us for possi...

Page 36: ...AG mounting kit 40540 LAG mounting kit additional container 40541 Hose nipple G3 4 LAG container 40558 Hose connection piece 1 40557 Test valve KST 40555 EPDM hose 14 x 3 mm 40543 Leak detection fluid concentrate 43645 Cable extension fitting KVA 40041 Mounting frame for control unit 43521 IP54 kit with cable gland M20 43416 Mains fuse F1 T 100 mA H 1 5 kA 960127 0100 Relay fuse T 2 A 960127 2000 ...

Page 37: ...N1 The leak detector LAG 14 ER is suitable for the leak detection fluids listed below The leak detector LAG 14 ER can continue to be used as a spare device in existing systems with already approved leak detection flu ids 13 Warranty See our terms and conditions at www afriso com or your purchase contract for information on warranty 14 Copyright The manufacturer retains the copyright to these opera...

Page 38: ... of the leak detector and performance of a function test of the leak detector according to these operating instructions Tank according to or as per standard Manufact number Volume in litres Leak detection fluid designation Volume in litres in interstitial space Volume in litres Owner Operator location of system Specialised company Date stamp signature ...

Page 39: ...Appendix LAG 14 ER 39 17 2 Approval documents ...

Page 40: ...Appendix 40 LAG 14 ER 17 3 EU Declaration of Conformity ...

Page 41: ...Appendix LAG 14 ER 41 17 4 Declaration of Performance DoP ...

Page 42: ...Appendix 42 LAG 14 ER 17 5 CE Marking ...

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