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fafnir VISY-Density LPG, Technical Documentation Manual

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fafnir VISY-Density LPG Technical Documentation Manual Download Page 24

 

Page 21/55 

 

Installation 

5.2

 

Variants 

 
 
 

 

Figure 14: VISY-Stick installation with riser and screw-in unit 

Riser installation 

Installation with  

Screw-in unit 

Connection cable 

 

Sealing cap with  

cable gland 

 

Equipotential cable 

 

Riser installation kit 

 

Screw-in unit 

Safety distance 

Summary of Contents for VISY-Density LPG

Page 1: ...Technical Documentation FAFNIR GmbH Schnackenburgallee 149 c 22525 Hamburg Germany T 49 40 39 82 07 0 F 49 40 390 63 39 VISY X VISY Probes Version 13 Edition 2019 02 Art no 207194...

Page 2: ...anced Ethanol 10 3 3 5 VISY Stick N for AdBlue urea solution 11 3 3 6 VISY Stick Flex Flex Biodiesel Flex E15 12 3 3 7 VISY Stick LPG 13 3 3 8 VISY Density LPG module 13 4 Environmental sensors 14 4 1...

Page 3: ...eturn shipment 32 7 List of figures 32 8 List of tables 32 9 Annex 33 9 1 VISY Stick 33 9 1 1 EC Declaration of Conformity 33 9 1 2 EU Type Examination Certificate 34 9 1 3 Instructions 40 9 2 VISY Re...

Page 4: ...s tinction between liquids VISY Stick Interstitial with adjustable measuring range for monitoring the interme diate chamber in double walled tanks VISY Reed Interstitial with fixed measuring points fo...

Page 5: ...t tank data delivery data and the various alarms signalled by the VISY Command central unit For configu ration and operation of the display module with VISY SoftView see the following technical docume...

Page 6: ...ions must be observed in order to reduce the risk of injury electric shocks fire or damage to the equipment Do not change or modify the system or add any equipment without the prior consent of the man...

Page 7: ...cable ducts are available at the petrol station it is possible to instead opt for the wireless tank gauging system In this case the benefit of installing the wireless system is that it does not entai...

Page 8: ...smits pulses through the wire which generate a circular magnetic field 8 Permanent magnets 9 are used as filling level sensors which are installed in both the product float 5 and the water float 6 The...

Page 9: ...lation with screw in unit for mounting on the tank lid 3 3 Types The following level sensors then are described VISY Stick Biodiesel E15 VISY Stick Advanced Advanced Biodiesel Advanced E15 VISY Stick...

Page 10: ...s available for riser installation and for installation with screw in unit Figure 2 VISY Stick Biodiesel E15 Riser installation Installation with screw in unit M12 coupling 1 brown 2 white A 3 blue 4...

Page 11: ...with 0 15 Ethanol The sensor is available for riser installation and for installation with screw in unit Figure 3 VISY Stick Advanced Installation with screw in unit and R2 reducer Riser installation...

Page 12: ...riser installation and for installation with screw in unit Figure 4 VISY Stick Ethanol Installation with screw in unit Riser installation M12 coupling 1 brown 2 white A 3 blue 4 black B Equipotential...

Page 13: ...sensor is available for riser installation and for in stallation with screw in unit Figure 5 VISY Stick Advanced Ethanol Dimensions in mm M12 coupling 1 brown 2 white A 3 blue 4 black B Equipotential...

Page 14: ...t of AdBlue Figure 6 VISY Stick N for AdBlue urea solution M12 coupling 1 brown 2 white A 3 blue 4 black B Equipotential bonding connection Probe head Compression fitting cutting ring fitting G 3 8 st...

Page 15: ...sensor installation is possible only with screw in unit Figure 7 VISY Stick Flex Probe length appr 123 47 2 43 120 Adjusting range M12 coupling 1 brown 2 white A 3 blue 4 black B Equipotential bondin...

Page 16: ...Stick LPG 3 3 8 VISY Density LPG module See Technical Documentation VISY Density LPG Art No 350213 M12 coupling 1 brown 2 white A 3 blue 4 black B Equipotential bonding connection Probe head Cutting r...

Page 17: ...age detection of product lines to the fuel dispensers VIMS product pipe or leakage detection of filling lines to the tanks VIMS delivery pipe The VISY Stick sensors operate according to the magnetostr...

Page 18: ...ch detects the penetration of a liquid into the intermediate chambers of double walled tanks The sensor is available for riser installation and for installation with screw in unit Figure 9 VISY Stick...

Page 19: ...rs of double walled tanks The reed contact indicates the penetration of a liquid into the dry space Figure 10 VISY Reed Interstitial Dry Cable length 5000 mm White marking Four 4 wire cable brown whit...

Page 20: ...t could poten tially accumulate in the sump and is capable to distinguish between water and fuel The sensor is tamper proofed For the mounting an installation kit is available art no 910036 Figure 11...

Page 21: ...iquids is not required The sensor detects liquids that may accumulate in the sumps The float switch is used as a pure alarm switch Figure 12 VISY Reed Sump Cable length 2000 mm Marking blue for VISY R...

Page 22: ...ight liquid layer and gives an alarm when a con figurable threshold is reached Figure 13 VISY Stick Oil Separator Installation on the side wall of the oil separator 47 2 appr 123 Probe length M12 coup...

Page 23: ...e probe tube otherwise they will slip down suddenly when you erect the sensors and could be damaged when striking the circlip During the installation following data of the VISY Stick sensors tanks and...

Page 24: ...s Figure 14 VISY Stick installation with riser and screw in unit Riser installation Installation with Screw in unit Connection cable Sealing cap with cable gland Equipotential cable Riser installation...

Page 25: ...robe tube gently onto the bottom of the tank and then lift it again to incor porate an appropriate safety distance To fix the probe tube first tighten the stuffing box and then tighten the locking scr...

Page 26: ...pipes The VISY Stick for risers see Figure 14 is in stalled as follows 1 As shown in the figure below pull the riser installation kit art no 900111 over the probe head and adjust it to 3 or 4 inches d...

Page 27: ...between 100 150 Ncm 6 Let the VISY Stick sensor slowly slide into the riser and place carefully on the bottom of the tank 7 Install a suitable cable gland in the sealing cap of the riser and guide the...

Page 28: ...towards the probe head and secure then seal in the thread of the screw in unit 4 Slide the float onto the weight at the lower end of the probe 5 Feed the lower end of the probe magnetic base into the...

Page 29: ...The device number of the new VISY Stick sensor Check the installation offset value and correct as necessary 5 2 6 Installation kit for VISY Stick Sump An installation kit art no 910036 is available fo...

Page 30: ...ng fitting with NPT external thread for process connection and a com pression fitting with PTFE clamping ring for fixing the sensor see figure below Figure 17 Variable LPG installation kit for liquid...

Page 31: ...the bottom of the tank mark that position on the pipe and fix the pipe 10 mm below the marking safety distance If there is no safety distance between the probe tube and the bottom of the tank the tube...

Page 32: ...ws If not already connected plug the M12 coupler of the supplied FAFNIR connection ca ble onto the M12 connector of the probe head First tighten the union nut of the coupling by hand and then tighten...

Page 33: ...e carried out by the installer in accordance with the nationally applicable installation regulations For this purpose the equipotential terminal of the probe head can be used 5 3 1 Voltage surge prote...

Page 34: ...transmitted to VISY Command during configuration of the individual measuring points using the VISY Setup software application Figure 20 shows the probe distance b from the lowest point of the tank bot...

Page 35: ...tive measuring principle 5 Figure 2 VISY Stick Biodiesel E15 7 Figure 3 VISY Stick Advanced 8 Figure 4 VISY Stick Ethanol 9 Figure 5 VISY Stick Advanced Ethanol 10 Figure 6 VISY Stick N for AdBlue ure...

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Page 43: ...TAG The TORRIX Ex SC filling level sensors are connected to the VP or VPI isolating amplifier II Standards The equipment is designed in accordance with the following European standards EN 60079 0 2012...

Page 44: ...nsured that a sufficiently tight gap IP66 or IP67 is achieved after installation Flexible filling level sensor TORRIX Ex Flex VISY Stick Flex This type can be produced with different sensor bases to s...

Page 45: ...is maintenance free In case of a defect it must be send back to the manufacturer or one of its representations In accordance with the requirements for dielectric strength in EN 60079 11 clause 6 3 13...

Page 46: ...PL TORRIX Ex RS485 A TORRIX Ex RS485 Flex TORRIX Ex RS485 PL TORRIX Ex TAG A TORRIX Ex TAG Flex TORRIX Ex TAG PL VISY Stick Advanced RS485 VISY Stick Flex RS485 Ex ia IIB T4 Ga Ex ia IIB T4 T3 Ga Gb...

Page 47: ...ease consult table 3 and table 5 for the maximum temperatures depending on temperature classes and categories or equipment protection levels Typ TORRIX Ex SC bzw VISY Stick Temperature class Ta TF Cat...

Page 48: ...C Category 1 2G or EPL Ga Gb sensor head installed in Zone 1 and sensor tube in Zone 0 T6 40 C 40 C 20 C 60 C T5 40 C 55 C T4 40 C 80 C T3 T2 T1 40 C 85 C Category 2G or EPL Gb filling level sensor c...

Page 49: ...a 30 C 135 C 40 C 85 C Types VISY Stick TLS Ta 110 C 135 C 40 C 77 C Ta 110 C Observe EN 60079 14 40 C 85 C Types TORRIX Ex C TORRIX Ex RS485 TORRIX Ex TAG VISY Stick RS485 Ta 55 C Observe EN 60079 14...

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Page 55: ...groups IIA IIB and IIC The approval applies to the device versions VISY Reed Interstitial Dry VISY Reed Interstitial Wet VISY Reed Sump Dispenser VISY Reed Sump Manhole III b assembling and dismantlin...

Page 56: ...overhaul and repair The environmental sensors are generally maintenance free In case of a defect it must be send back to FAFNIR or one of his representations The unit complies with the dielectric str...

Page 57: ...20 C 60 C Category 2 resp equipment protection level Gb environmental sensor installed in zone 1 T6 40 C 50 C T5 40 C 65 C T4 T3 T2 T1 40 C 85 C Table V Maximum temperatures of environmental sensors F...

Page 58: ...ble ambient temperature probe head and the connection data please refer to the approvals and operating instructions With a battery powered radio transmitter all sensors can be used as wireless version...

Page 59: ...Blank page...

Page 60: ...FAFNIR GmbH Schnackenburgallee 149 c 22525 Hamburg Germany Tel 49 40 39 82 07 0 Fax 49 40 390 63 39 E mail info fafnir com Web www fafnir com...

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