Installation and user manual for fuel dispensers Series Vario 720
Contents
1. O O O Q OSO o OO OSEE NO Oo 600 59 ME ER rr ZU Gm U Q lt Silo m er m m z QIQ o p 2 21919 ay 999 999 Data line O ORO 400V C30V Motor o o o o Q o lo o EI RWANUDNO o o L I o o UA sl IO S o CL o L o e o o 9 o 40 OW AU A007 die O aul eed O KE 608 No d o d S S 5 oo gt J i ul ou Z J ER s ZS e o Q lo o 0 0 919 9 O O O O K S ELEKTRONIK GmbH Page 51 ks Installation And User Manual For Fuel Dispensers Series Vario 720 12 Troubleshooting 12 1 Safety instructions Before starting the elimination of any failures of a defective fuel dispenser the following safe ty instructions must be complied with gt OPP Page 52 Warning Any intervention regarding the elimination of errors and repai2. O ORO 400V C30V Motor o o o o o o o lo o EI NWIANUDNIO o o L l UA SO V i o Clo o o e o o o o 40 OW AU A007 oto O aul ejeq O 66 666 No up dildl bb i J il u M 3 gt J ER s ZS e o Q lo o 0 0 919 9 O O O O K S ELEKTRONIK GmbH Page 29 las Installation And User Manual For Fuel Dispensers Series Vario 720 5 4 5 Underground tank Connection to an When connecting the fuel dispenser to an underground tank the underground tank check valve must be installed in the suction line It is intended to prevent an interruption when refuelling and the air inlet when starting the refuelling operation The separate check valve must not be instal led if a check valve is already installed in the inlet funnel Fuel dispenser installation underground tank Page 30 K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las 5 4 6 Above ground tank Connection above When connecting the fuel dispenser to an above ground tank the ground tank ball valve must be installed in the suction line for safety reasons Thus a negative pressure of approx 0 03 Mpa of the pump is guaran teed The ball valve must be installed at the lowest point in the line These valves must be closed by the fuelling station operator if the fuel dispenser is out of operation If these valves are n
3. city flow is reduced All technical requirements for fuelling stations must be complied with by the manufacturer of the fuel dispensers e To ensure free access during cleaning and repair work a distance of at least 1 m between the wall or building must be observed e Dispensers can be connected to both underground and above ground tanks The steel housing must be placed on the base aligned in concrete There the lines leading from the tanks to the dispensers must be connected The supply lines leading to the dispenser must have good insulating properties to prevent inflammable liquids or vapours from entering into the fuel dispenser K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las 5 4 1 Electric cables In addition to the grounding connection the following lines must be con nected in the base below the fuel dispenser e Power supply of the three phase motor five wire cable NYYO I 5 x 2 5 e Power supply of the calculator and the switching circuits three wire cable NYYO I 3 x 2 5 e Data line shielded eight wire cable AYSTOE 8 x 0 75 e Additional data line e g level monitoring 230 V A 5 He Data line 400 V l Ba 2 m Free length CC K S ELEKTRONIK GmbH Page 27 las Installation And User Manual For Fuel Dispensers Series Vario 720 5 4 2 Connection of the hydraulic unit Connection e The corrugated pipe is conne
4. use contrary to the designated use described in this manual is not per mitted The user is solely responsible for any damage resulting from such use The safety instructions are not only intended for assuring the own safety but also for the protection of persons not involved against damage to property and body Safe operation of the fuel dispenser is hereby garan teed The safety instructions must be attached in the required size accor ding to the regulations for hazardous substances GefStoffV The symbol shown left hand side is used in this installation and user manual in order to draw special attention to important information and remarks K S ELEKTRONIK GmbH Page 5 las Installation And User Manual For Fuel Dispensers Series Vario 720 2 3 Safety symbols The following symbols draw the attention to important special notes Attention This pictogram draws attention to legal regulations which must be com plied with regarding assembly commissioning and use of fuel dispen sers Warning Non observance of these requirements can lead to injury of persons and or damage to the fuel dispenser Caution electric voltage Warning against touching electric lines and contacts Non observance of these requirements can cause electric shock and lead to injury of persons and damage to property Explosion hazard Special care is required in the case of spilled fuel Inflammable vapours may easily lead to explosion or defla
5. 1995 OIML D 11 2004 WELMEC Guide 7 2 10 5 ATEX 94 9 EG Niederspannungs Richtlinie 73 23 EWG EMV Richtlinie 89 336 EWG EN 55011 1998 A1 1999 A2 2002 Limit Class B EN 61000 3 2 2006 04 EN 61000 3 3 1995 01 A1 2001 06 A2 2005 11 EN 61000 4 2 2001 EN 61000 4 3 2001 EN 61000 4 4 2001 EN 61000 4 6 2001 EN 61000 4 11 2001 und den Pr fberichten bereinstimmt und damit den Bestimmungen entspricht and the test reports and therefore corresponds to the regulations of the Directive et les rapports d essais et ainsi correspond aux r glements de la Directive Ort und Datum der Ausstellung VS Villingen den 12 Marz 2007 Place and date of issue Lieu et date d tablissement pu vo d Amon Name und Unterschrift des Befugten Leitung Entwicklung Name and signature of the authorised persons Nom et signature des personnes autoris es Page 56 K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 les 13 2 Type Examination Certificate of the PTB physical technical federal institute Approval expected soon K S ELEKTRONIK GmbH Page 57 las Installation And User Manual For Fuel Dispensers Series Vario 720 13 3 QMS certificate Manazr Sara CERTIFICATE _ Tha Gertficatien Body of TOY SUD Management Service Girip cenifies Pal K 5 Elektronik GmbH Hoinrich Hertz Str 9 D TBORZ Villingen Schwenningen has established Ard applies B
6. 2 Page 2 Hydraulic components Stroke piston meter PM 80 Hydraulic pump GP 20 illustration Stroke piston meter PM 80 illustration Stroke piston meter SB 100 Encoder Motor types used K S ELEKTRONIK GmbH 30 31 32 32 33 33 33 34 35 35 36 36 37 37 37 38 39 39 40 40 40 41 42 42 43 44 44 45 45 46 47 48 Installation And User Manual For Fuel Dispensers Series Vario 720 las 10 Fuel dispenser dimensions 49 10 1 Double pump 49 11 Hazardous area 50 11 1 Wiring diagram 51 12 Troubleshooting 52 12 1 Safety instructions 52 12 2 Malfunctions 53 12 21 Pump does not dispense fuel 53 12 2 2 Reduced or no fuel dispensing 54 12 2 3 Vapour recovery failure 55 12 3 After troubleshooting 55 13 Test certificates and other certificates 56 13 1 EC declaration of conformity 56 13 2 EC Type Examination Certificate of the PTB 57 13 3 QMS certificate 58 K S ELEKTRONIK GmbH Page 3 ks 2 Introduction 2 1 For the user About this manual Intended use Page 4 Installation And User Manual For Fuel Dispensers Series Vario 720 This installation and user manual serves for providing the user with the necessary information and instructions facilitating complete and effecti ve installation parameter setting operation and maintenance of the fuel dispenser series Vario 720 Therefore read the corresponding chapters prior to proceeding with the installation or operation of the fuel dispen
7. 3 3 Functional description Housing casings Bearing parts Color Hydraulic unit Piston adjustment e Dispensing unit Encoder Display Liter dispenser Price calculator Hoses nozzles The outer housing parts such as doors covers etc of the K S fuel dispensers of the Vario 720 series are made of zinc and powder coated steel which is permitted for fuel dispensing applications The bearing fuel dispenser parts are made of either powder coated hot galvanized steel thickness 1 5 mm and or galvanized steel thik kness up to 3 0 mm Standard colors of the K S fuel dispensers Combination of white aluminium RAL9006 blue RAL5005 and black RAL 9005 Each fuel dispenser is equipped with an hydraulic unit monoblock metering unit of the internationally known manufacturer BENNETT USA This is an hydraulic unit used all over the world and characterized by high reliability and long service life The four piston metering unit can be adjusted via one single piston The dispensing unit comprises an inlet and an outlet filter air and gas separator stop valve and a vane pump with operating pressure control The shaft of each metering unit is equipped with a reliably operating dual channel encoder explosion protected version The display of the fuel dispenser with liter counter shows the quantity of dispensed fuel in liters The display of the fuel dispenser with price calculat
8. Qual Management System far c E LO cC fa er p En HM PE T Vi E Lid LA Development production and gala af dispanser systemig with electronic diaplay Aint audi was performed Report No TOT 204558 Proof has bean femighad that tha requirements according Ea ISO 9001 2000 are fulfilled The certificate la valid umil 2019 10 15 Lertiicabe Regqetraton No 12 100 32328 TMS M nrh 2502 Ir 71 DMS Tz 7M 217 22 ZERTIFIKAT CERTIFICATE Hu Hei Vy EAD Page ec nnne EmpH zar ipogea Heiler de ED 7 37233 Mu i ap Page 58 K S ELEKTRONIK GmbH
9. UPS online UPS offline is sufficient for the stabilization in the filling stations conb nected to a very stable power supply network without any voltage drop and any disturbances In other cases the online version of UPS must be used Disturbances voltage drops or failures can result in frequent blok king of the dispensers problems in the computer dispenser communica tion failures of computers data loss etc K S ELEKTRONIK GmbH Page 33 ks V Installation And User Manual For Fuel Dispensers Series Vario 720 In addition to the grounding connection the following lines must be lay ed in the base below the fuel dispenser e Power supply of the three phase motor five wire cable NYY I 5 x 2 5 e Power supply of the calculator and switching circuits three wire cable NYY I 3 x 2 5 e Data line shielded eight wire cable AYST E 8 x 0 75 e Additional data line for e g level monitoring 6 3 Wiring of the fuel dispenser IN A Page 34 Important The electr wiring of the K S fuel dispensers requires protection against electric shocks All fuel dispensers in the filling station must be interconnected to the grounding network via the grounding electrode The yellow and green conductor section of min 4 mm or a special cable can be used as grounding electrode The grounding electrode must be connected to the grounding terminal of the fuel dispenser placed on the foundation screw M 8 MARKED corresp
10. depending on the orientation Double pumps allow the customer to refuel the vehi cle from both sides In the case of single pumps you can have the hose installed either on the left or on the right hand side With the series Vario 720 it is only possible to dispense up to 2 types of fuel This is the max fuel quantity which can be dispensed via the nozzle It is indicated in liters per minute Display versions for company fuelling stations liter display are availa ble The liter display shows only the dispensed quantity in centiliter and is used for fuel dispensers for e g company fuelling stations Fuel dispensers for public fuelling stations show also the total amount and the unit price of the product in addition to the quantity The number of displays depends on the orientation and the number of nozzles Up to two displays are possible K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 3 5 Designation of components ks Punp head Display unit Door Rating plate price calculat e O D k s Hose Panel connection Nozzle boot Base K S ELEKTRONIK GmbH Page 15 las Installation And User Manual For Fuel Dispensers Series Vario 720 3 6 Rating plates metering unit fuel dispenser Metering unit Fuel dispenser Manufactu re
11. of 90 days for fiscal reasons In the case of self service filling stations nozzles with locking are used The flow is controlled via the locking lever In the basic version the nozzle is supplied with lever locking To activate the lever locking it must be pressed during the fuelling operation When releasing the lever or the nozzle drops out of the filler neck the flow is stopped The stop function is activated as soon as the tank is full overlow sensor The fuelling opera tion is stopped even if the locking lever is still pressed The safety function is also activated in case of improper use of the nozzle e g if the nozzle deviates by more than 15 degrees from the horizontal plane the flow is stopped even if the operating lever is pressed After activation of the stop and safety function the locking lever must be released K S ELEKTRONIK GmbH Page 39 las Installation And User Manual For Fuel Dispensers Series Vario 720 7 4 2 Position of the nozzle a Correct position of the nozzle during fuelling mmm The nozzle is in a vertical position the valve does not block the air sup ply and the fuel can flow a fa a Incorrect position of the nozzle The nozzle swivels and is no longer in a horizontal position The valve blocks the air supply and the fuel supply 7 4 3 Operating mode of the fuel dispenser Attention Before switching the automatic mode to the manual mode the service technician must be co
12. ser Observe all danger warnings and general instructions set out in this ma nual This manual has been carefully worked out by the manufacturer and is an integral part of any fuel dispenser delivery according to the CE direc tive The manual is arranged in individual topic related chapters and sections and has a logical structure learn prepare use maintain The manual and any attached documents must be kept in a safe place within reach during the whole service life of the fuel dispenser Thus it also constitutes an information source for operation settings and error elimination with regard to the fuel dispenser This manual reflects the technical state of the art at the date of fuel di spenser sale or delivery This manual is subject to modifications and updates resulting from furt her developments The fuel dispensers of the series Vario 720 are only intended for fixed mounting on a base provided with the corresponding fastening points Only intended for the dispensing of the following liquids other than water e motor gasoline diesel and bioethanol E30 E 50 and E85 e The EC Type Examination Certificate was granted according to the basic requirements of the directive 2004 22 EC See also Appendix page 57 K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las 2 2 Safety instructions General D The user is liable for the observance of the contents of this manual Any
13. storage filling and handling of substances hazardous to water VLwF Regulations for the storage of liquids hazardous to water VDE regulations 21 BimSchV Regulations regarding the Federal Immission Control Law Page 8 K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las ESD Directives Installation instructions A e Electro Static Discharge Under daily conditions persons and tools may be electrostatically char ged by friction When touching electronic components this charge may lead to discharge and thus to destruction of the components or circuit boards e Therefore this energy must be reduced by touching the protective earth metallic housing parts before proceeding with any work in the interior of the pump head The fuel dispensers are designed for use in business and industrial areas and fulfill the requirements of the e EMC directive 89 336 EEC e Low voltage directive 73 23 EEC e Machinery directive 98 37 EC e En DIN 13617 1 2004 To ensure compliance with the above mentioned directives during fuel dispenser installation you must observe the installation instructions described in this manual and make sure that the metallic housing parts of the fuel dispenser and the earthing conductor are connected to the same potential and no compensation current may flow K S ELEKTRONIK GmbH Page 9 ks 2 8 Warranty D Exclusion of warranty Personnel O
14. switch cabinet e Supply of the electr pump and vacuum pump motors 3 x 400 VAC e Supply of the electronic fuel dispenser calculator 230 VAC stabilized e Supply of the valves control of the electr pump and vacuum pump motors 230V not stabilized K S ELEKTRONIK GmbH Page 37 las Installation And User Manual For Fuel Dispensers Series Vario 720 Recommendation Switch the fuel dispenser on as follows Switch on the 230 V protection switch for stabilized supply of the elec tronic fuel dispenser calculator all display segments are tested automa tically and the values of the last fuelling operation are displayed Switch on the 3 x 400 V protection switches for the supply of the pump and vacuum pump motors 7 3 Checking changing the direction of rotation of the motor Before putting the fuel dispenser into operation the direction of rotation of the pump motor must be checked Important To carry out this check the v belt between the pump and the motor A must be removed in order to avoid any failure of the pump and the en coder which can be caused by an incorrect direction of rotation Remove shortly the nozzle and compare the direction of rotation of the motor with the direction indicated by the arrow on the pump pulley See also the following drawing Change direction If the direction of rotation must be changed switch off the power supply of rotation of the motor first To obtain the correct direction of rotation simply cha
15. the fuel dispenser is controlled remotely by the console or the computer The line is not required if the dispenser is operated in the manual mode only For the data line at least a shielded eight wire data line with a min sec tion of 0 75 mm must be used The cable sheath must be made of fla me resistant and fuel vapour resistant material The shielded eight wire cable AYST E 8 x 0 75 can be used as data line The cable is led from the operator s workplace in the kiosk into the fuel dispenser K S ELEKTRONIK GmbH Page 35 ks 6 6 Service lines V Installation And User Manual For Fuel Dispensers Series Vario 720 Service lines serve for special purposes These lines are not required for the operation of the fuel dispenser They are used in order to remo tely control certain fuel dispenser functions or to send certain signals from the fuel dispenser In order to decide whether a service line is re quired you must always contact the personnel of the company K S Elektronik GmbH 6 7 Trouble free cable installation A Page 36 Important To ensure correct operation of the fuel dispenser die signal lines of the fuel dispensers must be separated correctly from the power supply li nes Parallel connection of the power supply lines and signal lines wi thout separation results in disturbances and undesirable parasite phe nomena which may cause problems of the fuel dispenser control and or complete destruction of the elec
16. 4 29 86 mm Stroke pistons 1 and 4 adjustable between 28 35 mm and 31 39 mm Minimum mechanical adjusting device increment 0 05 Flow rate capacity within 0 3 minimum flow maximum flow objective Page 44 K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 les 9 1 2 Hydraulic pump GP 20 illustration 9 1 3 Stroke piston meter PM 80 illustration Upper Cover baang fetale Hande Piston Gover K S ELEKTRONIK GmbH Page 45 las Installation And User Manual For Fuel Dispensers Series Vario 720 9 1 4 Stroke piston meter SB 100 NE For encoder mounting connecting n ES shaft D 10 mm Note DH The hydraulic pump is usata equipped with an input fil Zo E ter and an air seaparator Thus the fuel is lead to Steet the stroke piston meter Pump speed rpm Max flow m h Min flow m h Noise level dB Bypass pressure b 1 8 adjustable 1 2 5 2 0 adjustable 1 2 2 5 Motor power kW 0 75 0 75 Air elimination According to OIML CEE 77 313 regulation Micron filter 10 according to conditions of use Page 46 K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las 9 1 5 Encoder Note The encoder and the stroke piston meter form a fixed and tamper proof A unit This is additionally ensured by a protection device of the calibration authorities wire and an anti t
17. Installation And User Manual For Fuel Dispensers Series Vario 720 las Installation and user manual for fuel dispensers Series Vario 720 Responsable for the contents K S ELEKTRONIK GmbH Heinrich Hertz Stra e 9 D 78052 VS Villingen Phone 49 0 77 21 99 846 0 Fax 49 0 77 21 99 846 66 kronenbitter k s elektronik de www k s elektronik de This documentation is protected by copyright Neither the manual in full nor any part of it may be extended reproduced nor modified without the explicit written approval of K S ELEKTRONIK GmbH Development Version 14 12 2007 Copyrightt K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 1 Contents 2 Introduction 2 1 2 2 2 9 2 4 2 5 2 6 2 7 2 8 For the user Safety instructions Safety symbols Additional important symbols at the fuelling station site Basic safety instructions Obligations of the operator Compliance with instructions and regulations Warranty 3 General product information 3 1 3 2 3 3 3 4 3 9 3 6 3 7 Overview Technical data Functional description Description of components Designation of components Rating plates metering unit fuel dispenser Explanations regarding the fuel dispenser rating plate 4 Transport storage and unpacking 4 1 4 2 4 3 Transport Storage Unpacking 5 Installation 5 1 5 2 5 3 5 3 1 5 3 2 5 3 3 5 4 5 4 1 5 4 2 5 4 3 5 4 4 Sicherheitshin
18. S Villingen Phone 49 0 77 21 99 846 0 Fax 49 0 77 21 99 846 66 Fuel dispenser with liter counter price calculator or autofuel terminal calibratable or not calibratable Fuel dispenser Vario 720 K S ELEKTRONIK GmbH Page 11 ks 3 2 Technical data Hydraulic system of fuel dispenser Electronic liter counter Price calculator Displays Page 12 Installation And User Manual For Fuel Dispensers Series Vario 720 Capacity e Min capacity 2 x 50 l min e Average capacity 2 x 80 l min e Max capacity 2 x 140 l min depending on the temperature and quality of the medium Dispens tolerance 0 50 96 with min dispensing of 2 0 Max oper pressure 0 18 MPa 1 8 bar 0 25 MPa 3 5 bar for 50 and 1401 Electric motor Three phases 3 x 400 V 0 75 kW 1395 rpm Three phases 3 x 400 V 1 35 kW 1395 rpm Single phase 230 V 0 75 kW 1395 rpm Electromagn valves 24 V DC max 0 500 A for proportional valves Price calculator Power supply 230 V 10 15 50 Hz 5 Hz Power consumption Max 50 VA Operating temperature 25 up to 55 C LCD display with LED background illumination Display for amount quantity basic price Character height quantity 2 54 mm 1 Additional description Price calculator Type VC2 Liter counter VC1 Autofuel terminals TDE 100 TDE 200 K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las
19. amper seal made of lead The connection to the fuel dispenser calculator is carried out by means of a safe cable connection with dual pulse transmission In the calculator both pulse sequences offset by 90 are checked for compliance According to the regulations the encoder is approved in compliance with the UL and ATEX Shaft Encoder Type 01 08 Specifications 5 V DC 5 2 x 50 rev K S ELEKTRONIK GmbH Page 47 las Installation And User Manual For Fuel Dispensers Series Vario 720 9 2 Motor types used The following four motor types are used for all fuel dispensers of the series Vario 720 Electr pump motor Electr pump motor Electr pump motor Electr pump motor Version 1 Version 2 Version 3 Version 4 Asynchronous motor Asynchronous motor Asynchronous motor Asynchronous motor Type 1MA7083 4BA10 Type 1MA7096 4BA10 Type V80 MB Type MEX 0544 1250 K 230 400V 50Hz 230 400V 50Hz 230 V 50Hz 230 VAC 50Hz Current 2 05 A Current 3 2 A Current 2 00 A Current 1 35 A Power consumption 0 75 Power consumption 1 35 Power consumption 0 75 Power consumption 0 31 kW kW kW kW 1395 rpm 1395 rpm 1410 rom 2830 rpm IP 55 IP 55 IP 54 IP 54 cos 0 75 cos 0 75 cos 0 72 cos p 0 75 Ex II 2G EEx e Il T3 Ex II 2G EEx e II T3 Ex Il 2G EExd II B T3 Ex II 2G EEx d IIB T3 PTB 01 ATEX 3259 PTB 01 ATEX 3259 CESI 03 ATEX 023X PTB 04 ATEX 4002 Manufacturer Siemens Manufacturer Siemens Manu
20. anual For Fuel Dispensers Series Vario 720 las Drawing will follow Drawing will follow K S ELEKTRONIK GmbH Page 23 las Installation And User Manual For Fuel Dispensers Series Vario 720 Drawing will follow Drawing will follow Page 24 K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las 5 3 3 Foundation frame double pump Order no for The foundation frame is not included in the standard delivery and must double pump therefore be ordered separately See price list K S ELEKTRONIK GmbH Page 25 ks Installation And User Manual For Fuel Dispensers Series Vario 720 5 4 Mechanical fuel dispenser mounting Mounting D Distance dispenser and tank Distance dispenser and wall Fuel tanks Page 26 The foundation frame is seated into concrete The front and rear fuel di spenser casings must be removed in order to fasten the fuel dispenser The fuel dispenser is placed on the foundation frame and fixed by the screws included in the delivery Important K S recommends installation of the fuel dispensers on islands to make sure that the moving direction of the vehicles is not important The dispenser orientation depends on the moving direction of the vehcile e Amaximum distance of 5 0 meters between the dispensers and the fuel tanks is recommended Non observance of this requirement may cause that the fuelling operation is hindered and the pump capa
21. cted to the suction line hydr unit to e Observe the correct position of the gasket seals suction line e All recesses and outlets at the foundation frame must be sealed e Attention Now the vapour recovery equipment must be connected 5 4 3 Connection and remarks concerning vapour recovery Drawing will follow Page 28 K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las 5 4 4 Electr installation wiring O O O O 09 0 0 0 0 oO Oo O Oo 600 59 ME v8 Fr rz Gm U Q lt ml m cl m m E QI Q 9 PLP Q1 P19 Sj QO 999 Data line
22. f the fuel lines In the case of pressure systems the fuel dispenser is not equipped with a monoblock K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las 6 Electr power supply 6 1 Overvoltage protection A Important An overvoltage caused by lightnings at a distance of several kilometers or by industrial activities can occur in all lines The pulses generated by lightnings may destroy the complete electronics For this reasons an overvoltage protection is used in most countries leading the overvoltage energy to the grounding connection thus protecting the electronics Therefore the fuel dispenser manufacturer recommends protecting the main switch cabinet and or the secondary switch cabinet supplying the fuel dispenser and the electronics PC POS etc by means of an overvoltage protection and lightning arresters 6 2 Uninterruptible power supply UPS V Important In order to ensure trouble free operation of fuel dispensers it is neces sary to secure the stabilized fuel dispenser feeding by an uninterruptible power supply UPS Current interruptions heavy disturbances or voltage drops in peak hours particularly during winter time are very frequent phenomena in the po wer supply network All these phenomena can be eliminated by the use of a correct uninterruptible power supply UPS There are two types of UPS available and suitable for the fuel dispenser UPS offline and
23. facturer Manufacturer Electric motor Electric motor RAEL motori elettrici S r l Durr Page 48 K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las 10 Fuel dispenser dimensions 10 1 Double pump K S ELEKTRONIK GmbH Page 49 las Installation And User Manual For Fuel Dispensers Series Vario 720 11 Hazardous areas III AR AN Ps N S SS AAA amp Q AAA SAY RX yyy P lt lt RR SS X ZE KK SSSSSSSASSSSSSSSASSSSSSSSAS SSNS Re RRR lt lt BERR RRR lt TT lt lt lt lt lt 222222 LR 2 LEEK CRRRRRRRRRRRRRRRRRRRRR 2222222222 LR o AAA ex INN NN NN NN SZSZBESSSS ee lt RRRRERRRRRRRRRRRRRRKRRRAG DOSS EON Drawing assignment of explosion protected zones according to EN 13617 1 Pos pesenpton ms osen ooo o Zoe2 In Zone not subjet to danger of explosion IP54 Vertical division type 1 detail Explosion protected cable connection EEx e Il IP67 Page 50 K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las 11 1 Wiring diagram
24. g and transportation Therefore the fuel dispenser is bolted to a special transport pallet and protected against external influences by its eco friendly packing Should the customer desire another method of dispatch the manufacturer shall provide professional loading but is not liable for the method of transportation Storage Warning case of damage When transporting the dispenser only lift trucks may be used K S is not liable for possible damage if other handling devices are used Observe the following for transportation AN e The warning instructions on the information sheet included e The total weight and the dimensions of the dispenser e The vertical position of the dispenser A horizontal position may dama ge the outer casing e Sufficient fastening on the vehicle Fasten the dispenser so that it can not move or tilt over Important During transportation make sure that the environmental conditions e g storage temperature are complied with e If despite the proper packing a damage occurs the company K S must be contacted immediately Page 18 K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las 4 2 Storage Important When storing the dispenser for an interim period K S recommends to store the dispenser in locations protected against fire and weather influences in order to protect the transport and packing material 4 3 Unpacking Important The transport and pac
25. gration Therefore such fuel must be removed immediately by means of suitable absorbent means gt P P lt Electrostatically endangered components ESD A This means that any contact with the contact surfaces or electr Aa components may lead to the destruction of the electronic control unit and put the fuel dispenser out of service Page 6 K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las 2 4 Additional important symbols at the fuelling station site AN D Explosion hazard No smoking No mobile phones No open fire The No mobile phones sign is especially important if one uses the mo bile phone while refuelling motor gasoline at the same time Deflagration may occur when activating the buttons 2 5 Basic safety instructions Protection and safety devices Any protection and safety devices must be checked regularly but at the latest when carrying our maintenance work They may never be bypassed or ignored Any removed safety and proection devices must be e mounted again before putting into operation e checked for correct functioning Make sure that the safety devices at the installation site e g Emergency Stop button fire fighting devices are visible and easily accessible K S ELEKTRONIK GmbH Page 7 las Installation And User Manual For Fuel Dispensers Series Vario 720 2 6 Obligations of the operator Attention The fuel dispenser is a comp
26. king material can be used several times for rea sons of environmental protection Therefore it should be handled care fully and returned to K S K S ELEKTRONIK GmbH Page 19 ks 5 Installation Installation And User Manual For Fuel Dispensers Series Vario 720 5 1 Safety instructions Important DH During installation special attention must be paid to the safety symbols and their meaning described in chapter 2 3 Furthermore the following must be complied with Personnel Smoking open fire Fuel diesel Leaks Electr connection e Lightning protection e Fire extinguisher Protective aids e Page 20 The regulation regarding inflammable liquids VbF The technical rules regarding inflammable liquids TRbF The Water Resources Act WHG EU and VDE directives The fuel dispensers may only be installed by staff qualified and autho rizued fuelling installation and fuelling station constructors pursuant to relevant standards regulations local regulations and the instructions in this manual Smoking and open fire are prohibited in the complete vicinity of the dispenser Adhere to the handling instructions for fuel and diesel Check the fuel dispenser for leaks Should you establish fuel leaks disconnect the power supply line and contact the technical service The electr connections must be carried out by qualified personnel A sufficient protection for the prevention of static charge
27. lex unit and must fulfill high requirements Therefore the operator is obliged to carry out the following protection measures and to observe the safety instructions Soiling e Itis required to clean the tanks and pipes and to check whether the fuel is pure soiled filters in the fuel dispenser do not justify any repair under warranty before putting the fuel dispenser into operation Power supply e Before putting the fuel dispenser into operation the electric power supply and the correct wiring must be checked in order to prevent electric shocks and to ensure explosion protection fuels are combu stibles of class Leakage Even in case of minor leakage in the fuel dispenser measures must be taken to minimize the generation of vapours and to prevent escaping fuel from entering into the soil Leakage in the interior of the fuel di spenser must be checked via the exit hole located in the middle of the front base Lighting Ensure sufficient illumination of the refuelling area Out of operation e When not operated the fuel dispenser must be protected against un authorized use 2 7 Compliance with instructions and regulations Overview UVV Accident prevention regulation VAT V bulletin 651 Electric equipment of fuelling stations TRbF Technical rules for inflammable liquids GefStoffV Regulations for hazardous substances VbF Regulations for inflammable liquids D VAWS Regulations for installations used for
28. nge two cables in the junction box of the motor e g L1 and L2 Direction of rotation arrow Direction of rotation of the pump motor Page 38 K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las 7 4 Operation of the fuel dispenser V Attention The owner of the filling station is liable for its operation He must supervize fuelling operations and instruct the customer regar ding correct use of the fuel dispenser in case of improper use The ow ner must mark the dangerous zone of the filling station by means of ap propriate symbols smoking prohibited no open fire driving direction etc The operating manual of the filling station and or information about the general obligations must be accessible to the customer 7 4 1 Fuel dispensing D Data storage V Note The fuel dispenser is activated by removing the nozzle from the nozzle boot The integrated contact releases the liter counter price calculator which is automatically reset to zero The pump motor starts and the fuelling operation begins The fuel flows by pressing the nozzle and stops by releasing the nozzle The user must place the nozzle back into the nozzle boot Thus the valve contact interrupts the power supply of the pump motor The dispensed quantity remains displayed on the liter counter until the nozzle is operated again With the autofuel terminal the quantity and the unit price are saved for a period
29. ntacted 7 5 Switching the fuel dispenser off Remark Switch the fuel dispenser off as follows 1 Switch off the 3 x 400 V protection switch of the pump and vacuum pump motor supply 2 Switch off the 230 V protective switch for the stabilized supply of the electronic fuel dispenser calculator 3 Switch off the uninterruptible power supply UPS in the kiosk via the switch located on the console the yellow indicator lamp of the USP goes off Page 40 K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las 8 Maintenance and service V dl A Attention Prior to starting any maintenance work on mechanical hydraulic or electric parts components it is always necessary to disconnect the fuel dispenser from the power supply source and to protect it from re connection Note e Do not remove the casings of the fuel dispenser during operation e The belt between the motor and the pump and or suction pump is an antistatic belt This belt must not be replaced by another type of belt K S ELEKTRONIK GmbH Page 41 ks Installation And User Manual For Fuel Dispensers Series Vario 720 8 1 Instructions for maintenance Maintain all fuel dispenser components clean so that possible unfore DH Instructions for fuel dispenser maintenance e seeable faults can be dientified easily and removed quickly Never use a high pressure cleaner to clean the fuel dispenser Check all connec
30. ondingly All electr lines must resist to fuel vapours and have good insulating pro perties because they are subject to aggresive explosion hazardous en vironments for a long period All cable ends entering the fuel dispenser must be long enough to facili tate installation cable end in the pump head The cable ends must have a min length of 2 0 m above foundation K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las 6 4 Supply of the pump and vacuum pump motors V 6 5 Data lines V Important The supply of the electr pump and vacuum pump motors of all fuel dispenser models is done via a five wire cable NYY I 5 x 2 5 In the switch cabinet the cable is connected to fuses and switches The indivi dual pump and vacuum pump motors are controlled via switches in the fuel dispenser Double pumps with two electr motors i e all fuel dispensers of the se ries Uni 200 are equipped with 2 contactors and 2 motor protection switches The motors of this dispenser type must be protected accor dingly in the switch cabinet We recommend using the motor protection switch offered by K S for the connection of the supply cable 3x400 V The protection switch serves as switching element and provides protec tion against short circuit and overheating To be ordered separately see price list Accessories The data line serves for remote fuel dispenser control in the so called automatic mode i e
31. or is divided into three parts The total amount the quantity dispensed and the basic price are displayed The hoses are made of high quality oil resistant rubber shunt resistance 100 M Ohm and are fitted standard equipment with the automatic nozzle ZVA of ELAFLEX K S ELEKTRONIK GmbH Page 13 ks Installation And User Manual For Fuel Dispensers Series Vario 720 Important calculator A A complete fuel dispenser always comprises a liter counter or a price If the fuel dispenser is to be calibrated after installation public section a calibratable liter counter or price calculator is required A non calibratable version is available for for non public applications company fuelling stations However this is not important for the hydraulic unit 3 4 Description of components Number of nozzles e Fuel dispenser orientation No of products Pump capacity Display types Number of displays Page 14 The nozzle is the part of the fuel dispenser which allows the customer to take the desired fuel Depending on the version each fuel dispenser can be fitted with up to two hoses for which the customer may select the fuel type and with at least one display for fuel data indication Only one type of fuel can be dispensed at a nozzle The K S fuel dispen sers of the series Vario 720 are fitted with up to two nozzles for up to two products All fuel dispensers can be used as a single or double pump
32. ot installed fuel leaks may be caused Fuel dispenser installation above ground tank Table legend for illustration underground tank and above ground tank pos Doe Pos Dee 2 El power supply cable and 7 Inlet funnel data line without check valve Vapour recovery cables e Not required Not required a Fuel tank K S ELEKTRONIK GmbH Page 31 ks Installation And User Manual For Fuel Dispensers Series Vario 720 5 5 Fuel cable wiring Cable wiring V The company K S recommends laying the cables according to the standard i e a separate line leading into the fuel tank It is possible to connect several fuel dispensers pumps to the main line i e several fuel dispensers pumps can be connected to one sin gle supply line The company K S manufacturer of fuel dispensers does not recom mend this type of connection due to possible fluctuations when suc tioning fuel from the tank 5 6 Pressure pump system D Page 32 The fuel dispensers can not only be connected to systems with stan dard suctioning but also to pressure systems in the case of which the fuel is suctioned directly from the tanks in which the central pumps are located e g RED JACKET system Advantages of the pressure system quiet fuel dispenser operation di sadvantage high requirements regarding quality and tightness o
33. r Ambient Temp 25 C 55 C Liquid Temp lt 20 C SE Ee le K S Elektronik GmbH Accuracy Class 0 5 Liquid Mineral oil Fuel einrich Hertz Str Heinrich Hertz Str 9 i S D 78052 VS Vilingen Mechanical Class M1 D 78052 VS Villingen Electromagnetic Class E1 Type BENZIN DIESEL Vario 720 KOLBENMESSER Serial No Year XXXX 08 TYP NR SB 100 W amp M Approval No XX XX XXXX XXXXX SERIENNR 1234 07 Q max Q min P max V min MID ZERT NR XX XX XXXX XXXX Limin Limin bar L Ce w s xx 0 x 0 H35H xx Qmax xx l min Qmin xx l min Vc 0 5 I Vmin xx I pmax 3 5 bar TEMPERATUR 30 50 C Page 16 K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las 3 7 Explanations regarding the fuel dispenser rating plate Important DH In the case of the calibratable version the rating plate provides informa tion about the performance of the conformity check according to the MID directive 2002 24 EC and the ATEX approval K S Elektronik GmbH Name and address of the manufacturer Heinrich Hertz Str 9 D 78052 VS Villingen This designation of the dispenser means that it has been designed manufactured and marked in conformity with the European directives The sign M 08 with the group 0103 indicates that the conformity check has been pro perly carried ou
34. r of a de fective fuel dispenser requires special knowledge This work may be carried out only by trained pesonnel and authorized companies Dangerous voltage Prior to starting any work on the electr supply of fuel dispenser compo nents it is always necessary to disconnect the fuel dispenser from the power supply source and to protect it against re connection Warning Never reach your hands in the v belt area while the pump motor is run ning This may result in serious or crushing injuries Pay also attention to clothes being caught in ESD When carrying out any work on electronic components e g replacing the control electronics first touch grounded metal parts Thus any pos sible charges are discharged K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las 12 2 Malfunctions 12 2 1 Pump does not dispense fuel Motor not running Power supply failure First check all fuses switches and motor protection switches in the switch cabinet as well as the connec tion cables for e the fuel dispenser motor nozzle contact cable connection junction box e the price calculator check fuses check for short circuit check contactor EEUU Motor defective Replace the defective motor Motor does not run Failure of the belt drive Check smoothly the fuel dispenser V belt oiled up clean v belt pulleys replace broken v belts K S ELEKTRONIK GmbH Page 53 k
35. riginal spare parts Delivery Page 10 Installation And User Manual For Fuel Dispensers Series Vario 720 Important The company K S grants a warranty for the fuel dispenser within the scope of the General Terms and Conditions AGB Warranty claims are void if one of the following points is not observed and complied with e Any work as well as any interventions on the fuel dispenser require special knowledge and may only be carried out by authorized companies The company K S is not liable for any damage resulting from incorrect maintenance or incorrect intervention e Any modifications of the fuel dispenser carried out without the explicit approval of the manufacturer lead to the exclusion of all liability claims towards the manufacturer This also applies to the use of spare parts which are not produced or released by the company K S The correct functioning safety and accuracy of each fuel dispenser are checked in the factory The fuel dispenser is delivered together with the required approval certificates according to MID These must be present ed to the responsible authority if required K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las 3 General product information 3 1 Overview Manufacturer Product Product designation K S ELEKTRONIK GmbH Fuel dispensers System technique Pump electronics Fuel data acquisition Heinrich Hertz Stra e 9 D 78052 V
36. s 12 2 2 Reduced or no fuel dispensing Installation And User Manual For Fuel Dispensers Series Vario 720 Pipings hydraulic connections Suction line not tight Motor drive Uneven running genera tion of noise s Dispensed fuel volume Soiled filter too low l Nozzle Restrainer soiled etc The fuel does not flow valve cone and seat blok while the nozzle is relea ked due to fuel deposits sed Page 54 Seal suction lines Check screw connections for tightness retighten if necessary If required replace defective seals Remove oil deposits Replace defective b belt Check v belt pulleys clean and retighten the screws Check v belt tension adjust if necessary Check for wear and excessive backlash Contact technical service Clean all suction and outlet filter strainers replace if necessary When the pump operates at high capacity replace the piston meter Contact technical service Recalibration required Replace nozzle Contact technical service K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las 12 2 3 Vapour recovery failure Nozzle with coaxial tube Pump capacity too low Replace nozzle Vacuum pump Vapour recovery Vapour separation affec Vacuum pump defective ted Contact technical service Uneven running Replace motor drive Incorrect functioning If there are no visible perturbations contact technical service 12 3 After tro
37. s and lightning strokes must correspond to the regulation TRbF Make sure that an operative fire extinguisher is available When handling the device use suitable protective aids K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las 5 2 Installation of the fuel dispenser First check the place of installation of the dispenser Place of installation The so called range of action of the nozzle hose length plus one me ter must comply with the requirements given under Important Installation below ground level is prohibited e All water drains must be provided with oil separators according to DIN e Hazardous zones around the fuel dispenser are specified according to EN 60079 10 5 3 Foundation Local Important requirements A foundation is required for the installation of the fuel dispenser The lo cal conditions determine the installation height and the required founda tion If necessary this must be clarified on the site by an architect and the owner of the fuelling stationm Tankstelleninhaber und dem installie renden Fachbetrieb klaren K S ELEKTRONIK GmbH Page 21 las Installation And User Manual For Fuel Dispensers Series Vario 720 5 3 1 Foundation plan double pump 5 3 2 Foundation plan large small volume dispensing Drawing will follow Page 22 K S ELEKTRONIK GmbH Installation And User M
38. t according to the certification of the PTB and that the dispenser can thus be installed in all EU countries The fuel dispenser for motor gasoline corresponds to the guideline 94 9 EC ATEX diesel and bioethanol im II 2G IA T3 Marking of the explosion protected el equipment e Min pump capacity Il 2 equipment for rooms subject to explosion ha zard other than mines probability of creation of ex plosive atmosphere danger zone 1 e G risk of explosion caused by gases or vapour e IIA gas group lowest group of risk e T3 max temperature of the el equipment which might cause ignition of the ambient atmospheree 200 C K S ELEKTRONIK GmbH Page 17 las Installation And User Manual For Fuel Dispensers Series Vario 720 4 Transport storage and unpackin 4 1 Transport Safety The fuel dispenser and its individual components have been tested in the instructions manufacturer s premises using a medium e g spindle oil which is not Classified as a hazardous material Therefore the fuel dispenser is not subject to the strict regulations for AN hazardous materials transportation when being delivered The customer shall agree the method of dispatch with the manufacturer If the company K S is responsible for dispatch the product will be delivered to the corresponding place of destination place of installation Dispatch method The manufacturer has adequate knowledge of transport proper packing loadin
39. tion elements systematically and in case of fuel le aks retighten the connection elements and or seal them Check and adjust the v belt tension if required Check and tighten the screws by means of which the electr motor is fastened on the console Check the condition of the nozzles and decide its repair or replace ment depending on the revealed defect Check the correct functioning of the door locks and the nozzle boot Regularly check the tank for oil residues mud water residues and other impurities and clean 8 2 Maintenance of the housing Housing Note Parts of the fuel dispenser housing are made of powder and zinc coa ted steel or stainless steel These parts need regular maintenance par ticularly during the winter season because aerosols of chloride prepa rations arisen from the salts used for road maintenance can result in permanent damage to lacquers of untreated body parts and or to inter crystalline corrosion Pay attention to the corrosion of guards Use water and or solutions of detergents and available car care products for the regular maintenance of the fuel dispenser housing Page 42 K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las Note a The company K S Elektronik GmbH offers annual inspections of the filling stations carried out by its dealers 9 Technical specifications 0 25 with min dispensing of 2 01 Pumping tolerance Average and ma
40. tronics in the fuel dispenser and in the kiosk Therefore any crossing or parallel laying in a single bundle of the signal and power cables has to be avoided in any case Separate cable channels e g metal tubes for power and signal cables represent a suitable solution The manufacturer is not liable for damage cau sed by unsuitable laying and wiring of cablesllines K S ELEKTRONIK GmbH Installation And User Manual For Fuel Dispensers Series Vario 720 las 7 Fuel dispenser operation 7 1 Instructions for safe fuel dispenser operation Important The fuel dispenser is a complex system which must fulfill a number of demanding functions Prior to putting the fuel dispenser into operation it is necessary to clean the tanks and lines and to check whether the fuel is pure For putting the fuel dispenser into operation the electr power supply and the correct wiring must be checked to prevent electric shock and to provide fire safety Prohibited e Smoking in the vicinity of the dispenser e Open fire in the filling station area e Use of a mobile in the vicinity of the dispenser e Dispensing while the engine is running 7 2 Putting the fuel dispenser into operation Important Switching the fuel dispenser on and off is carried out in the master DH switch cabinet of the filling station where the fuel dispensers are connected Each fuel dispenser has three power supply outlets with protection switches in the master
41. ubleshooting D V Carburetor pump Important Mount again all casing covers after maintenance and repair work and close the pump head Check all loosened screw connections for tight seat Carry out recommissioning only according to the relevant instructions Take the necessary measures to ensure that the fuel dispenser is only operated in a safe and functional state Carry out a test run Attention After any intervention on the hydraulic installation and the vapour reco very equipment the volume rate must be checked K S ELEKTRONIK GmbH Page 55 las Installation And User Manual For Fuel Dispensers Series Vario 720 13 Test certificates and other certificates 13 1 EC declaration of conformity EG Konformitatserklarung EC Declaration of Conformity EC Declaration de Conformit Wir K S Elektronik GmbH We Nous Anschrift Heinrich Hertz StraBe 9 Address D 78052 VS Villingen erkl ren dass das Produkt mit der Bezeichnung Typ Modell declare that the product with name type model d clarons que le produit nom type mod le Kraftstoffzapfs ule Serie Vario 720 mit den Anforderungen der Normen und Richtlinien fulfils the requirernents of the standards and regulations of the Directive satisfait aux exigences des normes et directives Maschinen Richtlinie 98 37 EG 1998 EN 292 1 2 Sicherheit von Maschinen EN 60204 1 Elektrische Ausr stung von Maschinen MID Richtlinie 2004 22 EG OIML R 117
42. weise Installation of the fuel dispenser Foundation Foundation plan double pump Foundation plan large small volume dispensing Foundation frame double pump Mechanical fuel dispenser mounting Electric cables Connection of the hydraulic unit Connection and remarks concerning vapour recovery Electr installation wiring K S ELEKTRONIK GmbH les O WANN O Q 11 12 13 14 15 16 17 18 18 19 19 20 20 21 21 22 22 25 26 27 28 28 29 Page 1 ks 5 4 5 5 4 6 5 5 5 6 Installation And User Manual For Fuel Dispensers Series Vario 720 Underground tank Above ground tank Fuel cable wiring Pressure pump system 6 Electr power supply 6 1 6 2 6 3 6 4 6 5 6 6 6 7 Overvoltage protection Uninterruptible power supply Wiring of the fuel dispenser Supply of the pump and vacuum pump motors Data lines Service lines Trouble free cable installation 7 Fuel dispenser operation 7 1 7 2 7 3 7 4 7 4 1 7 4 2 7 4 3 7 5 Instructions for safe fuel dispenser operation Putting the fuel dispenser into operation Checking changing the direction of rotation of the motor Operation of the fuel dispenser Fuel dispensing Position of the nozzle Operating mode of the fuel dispenser Switchingf the fuel dispenser off 8 Maintenance and service 8 1 8 2 Instructions for maintenance Maintenance of the housing 9 Technical specifications 9 1 9 14 9 1 2 9 1 3 9 1 4 9 1 5 9
43. x capacity UH amp UH Min capacity 0 18 MPa 1 8 bar Average and max capacity operating pressure 0 25 MPa 2 5 bar H amp UH Viscosity of the Max 21 mm s fuel 1 ity 3 0 m to achieve the nom capacity Suction height 2 channel 2 x 5 VDC NPN open collector Encoder Eltomatic 2 x 50 imp rev 100 imp l Electr motors Siemens type 1MA 7083 4 3 x 400V 0 75kW 1395 rpm 2 05 A fuel pump Siemens type 1MA 7083 4 3 x 400V 1 35kW 1395 rpm 3 20A 0 5 with min dispensing of 3 0 Max Electr motors D rr type Mex 0544 1250 K 230 VAC 310 W 1 35 A vacuum pump Motor protection switch W ss MS116 Proportional valves 24V DC Displays Quantity From 0000 00 to 9999 99 I min K S ELEKTRONIK GmbH Page 43 las Installation And User Manual For Fuel Dispensers Series Vario 720 9 1 Hydraulic components Note Vane pump hydraulic pump type T 75 stroke piston meter type SB 100 Gear pump hydraulic pump type GP 20 stroke piston meter type PM 80 9 1 1 Stroke piston meter PM 80 The PM 80 piston meter is compatible with the GP 20 pump It is used as a measuring in strument for accurate and reliable measurement of liquids other than water Product specifications Volume per revolution 0 5 liters Rotation direct of outlet shaft encoder top view Dimensions horizontal 200x220 mm vertical incl drive disk 197 mm Crankshaft eccentricity 14 93 mm Stroke pistons 2 and
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