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27/02/2020

LEAK INDICATING UNIT

LAE

- 23 -

5.5.4 Use as leak indicating unit for residual pressure monitoring of pressurized gas cylinders

01.1

Signal lamp Alarm I, red

01.2

Signal lamp Alarm II, yellow

05 Shut-off

valve

09

Signal lamp "Operation", green

14 Pressure

reducer

25 Cylinder

shut-off

valve

35 Contact

manometer

69 Buzzer

71 “Mute”

button

86

Leak indicating unit

100-240 V AC /
24 V DC

86

69

09

71

bar

0

16

10

0

100

200

300

pot.frei 11/12

Ex

25

05

35

14

01.2

01.1

Assembly

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Содержание LAE DL ELC FCM Series

Страница 1: ...unit LAE for VLX A Ex for DL ELC FCM for one or more leak detectors or leak detection probes for residual pressure monitoring of gas cylinders Please read instructions before commencing any work Last...

Страница 2: ...3 2 Electrical Data 7 3 3 Field of Application 7 4 Design and Function 10 4 1 Design 10 4 2 Displays and Controls 11 5 Mounting the System 12 5 1 Basic Instructions 12 5 2 Mounting the Leak indicatin...

Страница 3: ...in death or serious injury WARNING Potentially hazardous situation which if not avoided could result in death or serious injury CAUTION Potentially hazardous situation which if not avoided could resu...

Страница 4: ...quate or improper installation improper use modifications repairs without consent of the manufacturer Our warranty does not include parts which may be perished prema ture due to their consistence or c...

Страница 5: ...prevention and environmental regulations must be adhered to In particular Compiling a risk assessment and implementing its results in a di rective Performing regular checks as to whether the directive...

Страница 6: ...es where necessary Wear safety goggles where necessary 2 5 Fundamental Hazards DANGER from electric current When working on an open leak indicating unit it must be disconnect ed from the power supply...

Страница 7: ...f the signal circuit of the respective channel is closed the leak indi cating units is in good state If the signal circuit is interrupted the alarm is triggered at the LAE Note Unused channels in the...

Страница 8: ...r a connection diagram the circuit diagram and an installation ex ample see Chap 5 4 and 5 5 1 3 3 3 Use as leak indicating unit for DL ELC FCM At the leak detector DL ELC FCM the alarm of the tank th...

Страница 9: ...l in order to be able to prepare a replacement of the cylinder in good time For this purpose a contact manometer attached to the pressure reducer with a set limit value triggers the alarm or the messa...

Страница 10: ...00 240 V AC 31 2 Terminal strip mains power supply 24 V DC 31 3 Terminal strip signal circuit 1 to 3 and external signal 31 4 Terminal strip potential free contacts for signal circuit 1 to 3 31 5 Prot...

Страница 11: ...Press the mute button briefly once the audible signal switches off the respective LED red for channel 1 yellow for channel 2 and flash ing red and yellow for channel 3 lights up This function is not a...

Страница 12: ...n see Chap 7 5 3 Electrical Cables Mains connection LAE and power supply for VLX A Ex tool 5 wire 1 5 mm2 without ferrule or with ferrule without plastic collar Potential free relay contacts 6 wire 1...

Страница 13: ...nel 2 31 32 Signal circuit for channel 2 Potential free relay contacts 60 27 61 28 Channel 1 open in the case of alarm and power failure 61 62 As above but contacts closed 63 23 64 24 Channel 2 open i...

Страница 14: ...ress down the orange point with a screwdriver This opens the tension spring of the terminal 2 Insert cable into the open terminal 3 Hold cable and remove screwdriver 4 Check cable for a tight fit and...

Страница 15: ...C 31 2 Terminal strip mains power supply 24 V DC 31 3 Terminal strip signal circuit 1 to 3 and external signal 31 4 Terminal strip potential free contacts for signal circuit 1 to 3 59 Relay here for f...

Страница 16: ...0 V AC 31 2 Terminal strip mains power supply 24 V DC 31 3 Terminal strip signal circuit 1 to 3 and external signal 31 4 Terminal strip potential free contacts for signal circuit 1 to 3 41 Alarm switc...

Страница 17: ...Fuse F3 100 mA fuse for switching power supply 116 24 V DC power supply 31 1 Terminal strip mains power supply 230 V AC 139 Keypad 31 2 Terminal strip mains power supply 24 V DC 140 Contact for serial...

Страница 18: ...supply unit 24 2 Fuse F2 1 A forwarding power supply 54 140 Contact for serial data transfer 24 3 Fuse F3 100 mA fuse for switching power supply 141 Terminal strip keypad 31 1 Terminal strip mains po...

Страница 19: ...ower supply unit 24 2 Fuse F2 1 A forwarding power supply 54 140 Serial data transmission port 24 3 Fuse F3 100 mA fuse for switching power supply 141 Keypad connection 31 1 Terminal strip mains power...

Страница 20: ...t for VLX A Ex tools 01 1 Signal lamp Alarm I red 01 2 Signal lamp Alarm II yellow 09 Signal lamp Operation green 69 Buzzer 71 Mute button 86 Leak indicating unit 87 Tool here Ex version 87 Ex 230 V A...

Страница 21: ...1 1 Signal lamp Alarm I red 01 2 Signal lamp Alarm II yellow 09 Signal lamp Operation green 69 Buzzer 71 Mute button 72 Dry filter 86 Leak indicating unit 87 Leak detector here with dry filter monitor...

Страница 22: ...ction probes 01 1 Signal lamp Alarm I red 01 2 Signal lamp Alarm II yellow 09 Signal lamp Operation green 69 Buzzer 71 Mute button 86 Leak indicating unit 87 Leak detector Ex 100 240 V AC 24 V DC 86 6...

Страница 23: ...01 1 Signal lamp Alarm I red 01 2 Signal lamp Alarm II yellow 05 Shut off valve 09 Signal lamp Operation green 14 Pressure reducer 25 Cylinder shut off valve 35 Contact manometer 69 Buzzer 71 Mute but...

Страница 24: ...y the Operation indicator lights up 6 Determination of the audible alarm for the individual connected channels For this purpose establish the alarm status at the re spective connected devices probes o...

Страница 25: ...f all three channels is simulated in succession for three seconds each The internal buzzer with the external signal and the individual LED on the membrane keyboard are activated In order to be able to...

Страница 26: ...shall lose its validity Number short title Satisfied regulations 2014 30 EU EMC Directive EN 61000 6 3 2007 A1 2011 EN 61000 6 2 2005 EN 61000 3 2 2014 EN 61000 3 3 2013 2014 35 EU Low voltage direct...

Страница 27: ...27 02 2020 LEAK INDICATING UNIT LAE 27 10 T V Nord certification T V Nord certification...

Страница 28: ...0 28 Text Text Legal notice SGB GmbH Hofstr 10 57076 Siegen Germany Phone 49 271 48964 0 E mail sgb sgb de Web www sgb de Photos and sketches are not binding for the scope of delivery Subject to chang...

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