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Related Manuals for SGB LAE VLX A-Ex Series
Summary of Contents for SGB LAE VLX A-Ex Series
- Page 1 Documentation Leak indicating 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 updated: 02/2020 Art.
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Page 2: Table Of Contents
Table of Contents Table of Contents 1. General ..................3 1.1 Information ................3 1.2 Explanation of Symbols ............3 1.3 Limitation of Liability ............3 1.4 Copyright ................3 1.5 Warranty Conditions ............4 1.6 Customer Service ............... 4 2. ... -
Page 3: General
All information and instructions in this documentation have been compiled considering the applicable standards and regulations, the state of the art, and our longstanding experience. SGB does not assume any liability in the case of: Noncompliance with these instructions ... -
Page 4: Warranty Conditions
Customer Service Our customer service is available for any inquiries. For information on contacts, please refer to our website www.sgb.de or the label of the leak indicating unit. - 4 - Leak indicating unit LAE 27/02/2020... -
Page 5: Safety
The personnel must be capable of independently recognizing and avoiding potential risks based on their qualifications. Companies commissioning leak detectors or leak indicating units should have completed respective training with SGB, through SGB, or WARNING! its authorized representative. Danger to hu- National guidelines must be adhered to. -
Page 6: Personal Protective Equipment (Ppe)
Safety Personal protective equipment (PPE) Personal protective equipment must be worn during work. - Wear necessary protective equipment for the relevant work - Note and comply with existing PPE signs Entry in the "Safety Book" Wear HV vest Wear safety footwear Wear hard hat Wear gloves –... -
Page 7: Technical Data Of The Leak Indicating Unit
Technical Data 3. Technical Data of the Leak Indicating Unit General Data Dimension and drilling pattern see Chap. 7 Weight 0.5 kg Storage temperature range -30°C to +70°C Operating temperature range 0°C to +60°C Buzzer volume >70 dB(A) in 1 m Housing protection class IP 40 Electrical Data... - Page 8 Technical Data Note: Due to the lower alarm priority for channel 3, it is recommended that service equipment such as the dry filter monitoring be connected here. In addition, potential-free relay contacts are available on the leak indi- cating unit itself for forwarding all three channels. 3.3.2 Use as an leak indicating unit for VLX ..
- Page 9 Technical Data 3.3.5 Use as a leak indicating unit for residual pressure monitoring of pressurized gas cylinders In the case of leak detectors that work with compressed gas such as nitrogen, a residual pressure message can be useful in order to be able to prepare a replacement of the cylinder in good time.
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Page 10: Design And Function
Design and Function 4. Design and Function Design 31.4 31.3 31.2 31.1 31.5 Interior view with: 31.1 Terminal strip mains, power supply 100-240 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... -
Page 11: Displays And Controls
Design and Function Displays and Controls 4.2.1 Display Indicator lights OPERA- TION: green ALARM: ON (flashing) (flashing) ALARM 2: ON (flashing) yellow (flashing) Note: The light signals are displayed on the keypad as follows: Individual alarm on channel 1: red LED lights up; if the audible alarm is acknowledged, the red LED flashes. -
Page 12: Mounting The System
Assembly 5. Mounting the System Basic Instructions - Prior to commencing work, the documentation must be read and understood. In case of ambiguities, please refer to the manufac- turer. - The safety instructions in this documentation must be adhered to. - Only qualified service companies may be used for assembly and commissioning - Leadthroughs for connection lines through which the explosion... - Page 13 Assembly Power connection (100…240 V AC) 54/53 Power supply (230 V AC) for VLX .. A-Ex tool 40/41 24 V DC supply connection (+: 40, -: 41) External signal 24 V DC (+: 5, -: 6) 11/12 Signal circuit for channel 1 51/52 Signal circuit for VLX ..
- Page 14 Assembly 5.4.1 Connecting the wires (1) Press 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 install more cables to the terminals using the same process.
- Page 15 Assembly 5.4.2 LAE block diagram 60 61 62 01.1 63 64 65 66 67 68 31.4 01.2 24.1 24.3 24.2 31.2 31.3 31.1 1L 1L 2N 2N 11 12 21 22 31 32 05 06 41 40 51 52 01.1 Signal lamp Alarm I, red 01.2 Signal lamp Alarm II, yellow...
- Page 16 Assembly 5.4.3 Block diagram/connection diagram – Connection as LAE for VLX .. A-Ex tools 01.1 Signal lamp Alarm I, red 01.2 Signal lamp Alarm II, yellow Signal lamp "Operation", green 24.1 Fuse F1 (1 A), external signal 24.2 Fuse F2 (1 A), forwarding power supply 54 24.3 Fuse F3 (100 mA), fuse for switching power supply 31.1...
- Page 17 Assembly 5.4.4 Block diagram/connection diagram – Connection as LAE for DL .. ELC FCM 01.1 Signal lamp Alarm I, red Relay 01.2 Signal lamp Alarm II, yellow Buzzer Signal lamp "Operation", green “Mute” button 24.1 Fuse F1 (1 A), external signal Leak detector DL ..
- Page 18 Assembly 5.4.5 Block diagram/terminal diagram – Connection of any potential-free contacts (channels 1 to 3), power supply of the LAE with 24 V DC 01.1 Signal lamp Alarm I, red Relay (here for forwarding) 01.2 Signal lamp Alarm II, yellow Buzzer Signal lamp "Operation", green “Mute”...
- Page 19 Assembly 5.4.6 Block diagram/terminal diagram - Connection of any potential-free contacts (channels 1 to 3), voltage supply of the LAE with 230 V AC 01.1 Signal lamp Alarm I, red Relay (here for forwarding) 01.2 Signal lamp Alarm II, yellow Buzzer Signal lamp “Operation”, green “Mute”...
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Page 20: Installation Examples
Assembly Installation examples 5.5.1 As a leak indicating unit for VLX .. A-Ex tools 01.1 01.2 230 V AC / 50 Hz pot.frei (51/52) 230 V AC (53/54) VLX ../A-Ex 51/52 54/53 01.1 Signal lamp Alarm I, red 01.2 Signal lamp Alarm II, yellow Signal lamp "Operation", green Buzzer “Mute”... - Page 21 Assembly 5.5.2 As leak indicating unit for DL .. ELC FCM 01.1 01.2 100-240 V AC / 24 V DC (11/12) (21/22) (31/32) 01.1 Signal lamp Alarm I, red 01.2 Signal lamp Alarm II, yellow Signal lamp "Operation", green Buzzer “Mute”...
- Page 22 Assembly 5.5.3 As central leak indicating unit for one or more leak detectors or leak detection probes 01.1 01.2 11 12 11 12 pot.frei (11) 100-240 V AC / 24 V DC pot.frei (12) 11 12 11 12 11 12 pot.frei (21) pot.frei (22) 01.1...
- Page 23 Assembly 5.5.4 Use as leak indicating unit for residual pressure monitoring of pressurized gas cylinders 01.1 01.2 100-240 V AC / 24 V DC pot.frei 11/12 01.1 Signal lamp Alarm I, red 01.2 Signal lamp Alarm II, yellow Shut-off valve Signal lamp "Operation", green Pressure reducer Cylinder shut-off valve...
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Page 24: Commissioning, Functional Check, And Maintenance
Commissioning, Functional Check, and Maintenance 6. Commissioning, Functional Check, and Maintenance Only perform commissioning once the steps in section 5 "Mounting" have been fulfilled. Commissioning of the leak indicating unit (1) Remove bridges from the leak indicating unit channels to be used. -
Page 25: Test Routine/Alarm Test
Dimensions and Drilling Pattern Test routine/Alarm Test Press and hold the “Mute” button – the test routine begins. An alarm of 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. -
Page 26: Eu Declaration Of Conformity
EU Declaration of Conformity 8. EU Declaration of Conformity SGB GmbH Hofstr. 10 57076 Siegen Germany, hereby declare in sole responsibility that the Leak indicating unit LAE is in conformity with the essential requirements of the EC directives listed below. -
Page 27: Tüv-Nord Certification
TÜV-Nord-certification 10. TÜV-Nord certification LEAK INDICATING UNIT LAE - 27 - 27/02/2020... - Page 28 Hofstr. 10 57076 Siegen Germany Phone +49 271 48964-0 Photos and sketches are not binding for E-mail sgb@sgb.de the scope of delivery. Subject to change - 28 - Leak indicating unit LAE 27/02/2020 www.sgb.de without notice. © SGB GmbH, 02/2020...
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