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1. integrator as specified above Heat Meter PolluStat E Installation and Operating Instructions 3 Connection of temperature sensors To open the body push locking bolt to the right and lift cover up PolluStat E can be operated with temperature sensors type Pt 100 or Pt 500 The type to be used is specified on the front side of the heat meter body Temperature sensors can be connected directly with 2 wires or with 4 wires in order to extend temperature sensor cables by max 23 m cable type I Y St Y 2x2x0 8 Coordination as follows Supply pipe temperature sensor warmer pipe Connection type Direct connection 5 6 see fig 5 5 6 and 1 2 see fig 6 two wires Four wires Return pipe temperature sensor colder pipe Connection type Direct connection 7 8 two wires see fig 5 Four wires 7 8 and 3 4 see fig 6 Fig 5 direct connection of temperature sensor with two wires Fig 6 connection of temperature sensor cables with 4 wires Connect available cable screenings to the terminals marked or below the clamp strap in order to relief traction from the temperature sensor cables SSENSUS METERING SYSTEMS 4 Display options Our PolluStat E offers 4 different display menus User menu Archive menu Service menu Parameter menu In normal condition the display switches on in intervals of 4 seconds and shows the accumulated heat consumpti
2. special attention not to reduce the pipe cross section by bad positioning of the gaskets particularly when installing flanged type meters M H 4100 INT PolluStat E page 1 SECNSUS METERING SYSTEMS Y Fig 1 Example with integrator mounted on the flow meter Fig 2 Example with integrator mounted separately Special direction for horizontal installation of meters of Qp 15 and more Both ultrasonic transducers in the flow sensor have to be in horizontal position For this reason the PolluStat E has to be installed with the integrator turned upwards Removed and separately mounted integrators have to be installed accordingly 2 2 Installing the temperature sensors Temperature sensors can optionally be installed in bulb wells or directly into the heating resp refrigeration liquid We recommend using bulb wells resp ball valves in order to facilitate the exchange on expiry of the verification period In case of using temperature sensors of overall length 100 mm and 150 mm please ensure that the measuring zone approx 10 to 15 mm measured from the temperature sensor s tip is positioned as near as possible in the middle of the pipe cross section see fig 3 and 4 Nominal sizes lt DN 80 Temperature sensors to be installed in an angle of 45 towards the flow direction Nominal sizes gt DN 100 Temperature sensors to be installed square with the flow direction M H 4100 INT PolluStat E page 2 H
3. Heat Meter PolluStat E Installation and Operating Instructions Index 1 Important directions cc cececeeceeeeeeeeeeeeeeees 1 2 Installation of Components ccseceeeeeeeees 1 2 1 Flow meter ssccccencecncseenneaneseneed senenetenctencedacsiss 1 2 2 Installing the temperature sensors 2 2 3 Installing the integrator ccccceseeeeeeeees 2 3 Connection of temperature sensors 3 4 Display Options cccceecccececeeeeeeeeeaeeeeaeeeaes 3 4 1 User menu example cccceeeeeeeeeeeeeees 4 4 2 Archive menu example ccccceeeeeeees 4 4 3 Service MENU ccceccceeeccceeeeeeeeeeesaeeeseeaees 5 4 4 Parameter MENU ccccceeeeeeeeeeeeeeeeeeeaes 6 5 Functional test lead sealing cccceeeeee 6 6 Specification cccccceecccseeeceeseeseeseesaeeesseeeeees 6 6 1 Battery operated VersiOn cccccceeeeeeees 7 6 2 Mains operated Version cccccseeeeeeeeees 7 7 Possible error Situations cccsecesseeeeeeeeeees 7 8 Optional MOUIES ccccceceeeeeeeeeeseeeeeeaeeeees 8 9 PAS sect Sosce ch epnsesct dio hceiee cus ase onesies 8 9 1 Extension of sensor cable by means of a JUNCTION DOX 2 0 ccc ceeccceeececeeeeeceeeeeeeeeesaeeesaeeeesaaees 8 Supplied items Heat meter PolluStat E including temperature sensors and bulb wells if ordered Installation and operating instru
4. ation site Only specially trained and authorized experts are allowed to do the connecting job Furthermore pay attention to the standard technical rules VDE 0100 in particular 2 Installation of components Pollustat E is not restricted to be used as heat meter but it can be installed in refrigeration plants too Therefore the text hereinafter includes following terms Return pipe of heating plants Colder pipe Supply pipe of heating plants Warmer pipe Return pipe of refrigeration plants Warmer pipe Supply pipe of refrigeration plants Colder pipe 2 1 Flow meter Valid standard EN 1434 6 In general the flow sensor is installed in the heating return pipe resp the colder pipe Use Pollustat type EX if the flow meter is to be installed in the heating supply pipe resp the warmer pipe An arrow on the flow meter body shows the flow direction The admissible operating pressure and the admissible operating temperature may not be exceeded Install shut off valves before and after the flow meter so that there is no need to empty the pipe system when the meter will be exchanged on expiry of the verification period A dirt trap suitably located in the heating pipe system reduces particle sediments in the heat meter At first install a fitting piece instead of the flow meter and flush the pipe system thoroughly Then close shut off valves remove fitting piece clean sealing surfaces and install the flow meter using new gaskets Pay
5. ay item to the next by depressing the key once Accumulated heat consumption IONII Cou T Accumulated volume E i88 Tariff function if activated Segment test IID ICI m Instantaneous flow Instantaneous energy Instantaneous temperature in warmer pipe Instantaneous temperature in colder pipe Instantaneous temperature difference JIJIN C ICLN 3 Number specified by customer M H 4100 INT PolluStat E page 4 Heat Meter PolluStat E Installation and Operating Instructions 4 2 Archive menu example Starting with the current date the values at the turns of the past 16 months are displayed Depress and hold the key and the months are displayed one after the other for one second each Release the key when the display arrives at the required month Selected turn of the month Display loop showing the monthly values continued by short keystroke Iw gn Heat LILI ILS consumption at selected turn Volume at selected turn Maximum flow in the past month Maximum energy in the past month Depress and hold the key for approx 2 seconds in order to leave the display loop and to select another month Next turn of the month Etc To leave the archive menu double click on the key or wait 5 minutes Heat Meter PolluStat E Installation and Operating Instructions 4 3 Service menu example Maximum flow Maximum energy Max
6. ctions Mounting and lead sealing material 1 Important directions This instrument has been delivered by the producers in consistency with sound safety engineering In order to ensure a safe installation and operation job read the complete instructions It is only allowed to open covers and remove parts where this can be done by hand Otherwise life parts might be exposed And connectors can be alive too All repair and maintenance jobs have to be done by specially trained and authorized experts If body and or connection cables show any damages put the instrument out of operation and ensure that nobody can restart its operation by mistake Heat meters are measuring instruments which have to be handled with care In order to protect them against damage and dirt leave them in their packing until you want to install them Do not clean them with anything else but a cloth moistened with water If more than one heat meter are to be used in the same accounting subject select the same meter type and fitting position in order to achieve the fairest possible accounting of heat consumption 6A SCNSUS c METERING SYSTEMS Battery operated meters The battery must not be opened by force be short circuited or exposed to water or temperatures exceeding 80 C Empty batteries are special refuse and have to be disposed of at suitable collection centers Mains operated meters Protect the power pack by using a 6 A fuse in the install
7. eat Meter PolluStat E Installation and Operating Instructions For the nominal sizes DN 15 20 and 25 short temperature sensors e g overall length 45 mm can be used optionally In case of using temperature sensors produced by other manufacturers please proceed accordingly temperature bulb well Sensor Fig 3 measuring zone example for nominal sizes lt DN 80 approx 10 15 mm temperature sensor Fig 4 Example for nominal sizes gt DN 100 measuring zone Attention If bulb wells with overall length 100 mm and 150 mm are used in refrigeration plants please use the stainless steel type V4A 2 3 Installing the integrator The heat meter is delivered with the integrator mounted on the flow meter Depending on the flow meter s installation horizontal or vertical the integrator can be turned through steps of 90 degrees Lift the spring catch with a screw driver and take the integrator from the carrier plate Then turn the integrator to the required position adjust it to the bottom edge of the carrier plate lift the spring catch attach the integrator onto the carrier plate and release the spring catch If liquid temperatures exceed 90 C the integrator has to be mounted separately in order to avoid damages of electronic parts see also fig 2 Unscrew the carrier plate from the flow meter and fix it at the required place using the two screws and the two enclosed dowels Then attach the
8. imum temperature in warmer pipe Maximum temperature in colder pipe Energy of the current averaging period Primary M Bus address Secondary M Bus adresse ID Number I 7 Version of j firmware 4 Date Next item after 2 seconds lt 4 Date Next item after 2 seconds lt 4 Date Next item after 2 seconds lt 4 Date Next item after 2 seconds Adjusted averaging time for energy maximum 6A SENSUS c METERING SYSTEMS Current date Operating days Failure hours High resolution heat consumption from qp10 please multiply by factor10 High resolution volume Ufgeloste from qp 10 please multiply by factor10 To leave the service menu depress and hold the key for approx 3 seconds or wait 5 minutes M H 4100 INT PolluStat E page 5 6A SENSUS c METERING SYSTEMS 4 4 Parameter menu Following items can be programmed in this menu without any peripheral equipment Select the current value of the required item and depress the key for approx 2 seconds Then the left display digit starts blinking Adjust the value of the blinking digit by depressing and holding the key As soon as the required value is displayed release the key A short key depression confirms the adjusted value and switches to the next display digit Then proceed as before The last digit having been adjusted the display changes to the next item In orde
9. odules Remote readout plug in circuit board transmitting heat consumption and volume pulses for mains operated version only Closing time approx 125 ms Max voltage 28 V DC or AC Max current 0 1A Remote readout plug in circuit board transmitting heat consumption pulses for battery operated version only Closing time approx 125 ms Max voltage 28 V DC or AC Max current O 1A M Bus plug in circuit board Variable data logging according to EN 1434 3 Automatic Baud rate recognition 300 or 2400 9 Appendix 9 1 Extension of sensor cable by means of a junction box Measuring sensors of our heat meters are available with platinum thermometers in two resistance versions 100 Ohm Pt 100 and 500 Ohm Pt 500 The measuring sensors are delivered with a connected screened two wire cable Each heat meter integrator needs two sensors For this reason the sensors are paired according to their resistance value and calibrated before delivery So it is prevented that different cable resistances will falsify a temperature difference measured in the heating plant In the site it is often required to extend the cable length of one or both temperature sensors The length of the sensor cables of PolluStat E can be extended by max 23 m In order to compensate for the additional cable resistance four wire cables are to be used Use a screened four wire cable for the extension of each sensor cable e g I Y St Y 2x2x0 8 I
10. on for a second Depress the red key for 2 seconds and then release it in order to activate the first display item of the user menu accumulated heat value In order to have the other three menus displayed proceed as follows Archive menu Double click on key within 0 5 seconds Service menu Switch to the item segment test in the user menu then depress key and hold it for approx 3 seconds Parameter menu Switch to item accumulated volume in the user menu then depress key and hold it for approx 5 seconds If there is no key operation within five minutes the display returns automatically to the normal condition The display items marked with an asterisk can be masked out with the service software MiniCom using the optical interface A short flashing of the asterisk symbol in the left bottom display corner shows the reception of every volume pulse received Change of Display Menus By key depression switch on switch off depress for 2 seconds wait 5 minutes user menu ou ble double depress for click click 356C segment test volume depress for 3 depress for S t 5 Sec depress for 5 get archive menu service menu Activating the optical interface Depress key for three seconds starting from any display item of user menu parameter menu Fig 7 Change of display menus M H 4100 INT PolluStat E page 3 6A SENSUS A METERING SYSTEMS 4 1 User menu example Change from one displ
11. ote readout MWh of heat consumption 1 kWh Pulse value for remote readout 1 10 of volume in litres Heat Meter PolluStat E Installation and Operating Instructions 6 1 Battery operated version Type 3 6 Volt lithium battery Durability Verification period 6 2 Mains operated version Voltage 220 240 VAC Frequency 50 60 Hz Max consumption 0 5 VA Cable length approx 1 1m Protect the power pack by using a 6 A fuse in the installation site Only specially trained and authorized experts are allowed to do the connecting job Furthermore pay attention to the standard technical rules and VDE 0100 in particular 7 Possible error situations PolluStat E is equipped with an automatic self checking function As soon as an error is detected the display shows a four digit error code Err XYZW which can be decoded as follows Checking the temperature sensors Checking the integrator Error statistics N x xX Checking the ultrasonic measuring circuit Following error messages can appear if due to insufficient venting of the pipe there is air in the flow sensor disturbing the ultrasonic signals Err00x2 Err00x6 where x stands for a figure from 1 to 9 or for a capital from A to F 6A SENSUS c METERING SYSTEMS Such error messages can also appear on the display of new heat meters when due to logistic reasons the flow sensor has not been filled with water This is no rea
12. r to leave the parameter menu depress and hold the key for 5 seconds or wait 5 minutes Number specified by customer I Current value Heat Meter PolluStat E Installation and Operating Instructions 5 Functional test lead sealing Open the shut off valves and test the installed units for leaks Finally check by calling the current values of flow energy as well as supply pipe and return pipe temperature to the display according to chapter 4 In order to protect the meter against manipulation the enclosed selflock lead seals have to be applied to the following points Union of the flow meter Insertion point of temperature sensors Locking bolt of the body 6 Specification aa range of 5 130 C heat refrigeration liquid a a Storage temperature 10 ina 60 C ambient 5 55 ae Integrator dimensions ee 170x 140 x 53 WxHxD to EN 61010 conductive dirt only according to EN 61010 Nominal flow of Secondary M Bus addresse ID Number D Current value Averaging period for energy maximum k 3 to 765 minutes M LL lI WILC CN Current value Primary M Bus address 1 to 250 C Current value Number specified by customer M H 4100 INT PolluStat E page 6 flow sensor in m h Pulse value of flow sensor in litres Display of integrator with decimal point 00000 000 000000 00 of m MWh and GJ 0 01 MWh 10 kWh Pulse value for 0 001 rem
13. son for a complaint because such an error message will vanish after correct installation of the meter If nominal flow is exceeded by more than 140 following error message is displayed Err XXX4 After reducing the flow this message will disappear Codes extract Err 1010 Temperature sensors changed by mistake resp temperature in colder pipe exceeds temperature in warmer pipe One or both es ee es short circuited Err 4010 or 5010 Cable failure of return pipe temperature sensor resp sensor is not connected Err 6010 or 7010 Supply pipe temperature sensor is short circuited and Err aE or 3010 cable failure of return pipe temperature sensor Err 8010 or 9010 Cable failure of supply pipe temperature sensor resp sensor is not connected Err A010 or B010 Return pipe temperature sensor is short circuited and cable failure of supply pipe temperature sensor Cable failure of supply pipe and return pipe temperature sensor resp sensors are not connected Err 0006 Air in flow meter Err C010 or D010 Error situation Err 1010 is usually caused by temporary system conditions when temperature in the warmer pipe drops by 3 K or more below the temperature in the colder pipe In case of all other errors situations please inform our service department M H 4100 INT PolluStat E page 7 6A SENSUS c METERING SYSTEMS 8 Optional modules PolluStat E can be supplemented with following optional m
14. t is most suitable to use our junction box order number 88599001 for the extension see fig 8 Each extension even a symmetrical one requires a four wire extension cable M H 4100 INT PolluStat E page 8 Heat Meter PolluStat E Installation and Operating Instructions terminal box of ae eea ae eea strap screenings 2402 Aj DAA 202 temperature sensor high temperature Fig 8 connection terminals of junction box temperature sensor low temperature pulser screenings The two additional wires per sensor at the terminal box in the integrator i e 1 and 2 for the higher temperature and 3 and 4 for the lower temperature are pure measuring cables They measure the voltage drop of sensor cable plus platinum resistance at the point where measurement would have been accomplished in case of normal connection without extension of the cable Therefore the electric resistance of the extension has no affects on the measurement EA SCNSUS ERING SYSTEMS Material number 28504135 Edition May 2004 Subject to changes Sensus Metering Systems GmbH Industriestra e 16 D 67063 Ludwigshafen Phone 49 0 621 6904 0 Fax 49 0 621 6904 1409 E Mail info de sensus com ISO 9001 2000 NR 3496 0

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