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A B “AXIS INDUSTRIES”

ULTRASONIC HEAT METER

QALCOSONIC HEAT 2

TECHNICAL DESCRIPTION, INSTALLATION AND USER INSTRUCTIONS

PESHEAT2V01

KAUNAS

Содержание QALCOSONIC HEAT 2

Страница 1: ...A B AXIS INDUSTRIES ULTRASONIC HEAT METER QALCOSONIC HEAT 2 TECHNICAL DESCRIPTION INSTALLATION AND USER INSTRUCTIONS PESHEAT2V01 KAUNAS ...

Страница 2: ...low and temperature sensors into the pipeline Reliable fastening of a sub assemblies of heat meter at installation Safety requirements for temperature and pressure sensors are provided in appropriate technical documentation Warning Switch off mains power supply before changing repairing connecting or disconnecting system parts if meter is powered from mains power supply Power switch has to be inst...

Страница 3: ...47 52 51 58 For EU Customers only WEEE Marking Marking of electrical and electronic equipment in accordance with Article 11 2 of Directive 2002 96 EC This symbol on the product indicates that it will not be treated as household waste It must be handed over to the applicable take back scheme for the recycling of electrical and electronic equipment For more detailed information about the recycling o...

Страница 4: ...with flow sensor in return pipe U2L For closed heating system with flow sensor in flow pipe or for open heating system with the cold water temperature measurement and with two flow sensors installed in flow and return pipes A For closed heating system with flow sensor in return pipe or for open heating system for accounting energy consumption for heating and hot water preparation with cold water t...

Страница 5: ...ch 2004 on measuring instruments Annex I Essential requirements Annex MI 004 Heat meter QALCOSONIC HEAT 2 complies with the European standard EN 1434 Heat meters QALCOSONIC HEAT 2fulfils C class environment protection requirements according to EN1434 1 2007 Climatic ambient temperature range from 5 to 55 C Humidity non condensing Location closed Mechanical environment class M1 Electromagnetic envi...

Страница 6: ...ode 3 m 01 10 m 03 20 m 05 60 m 07 100 m 09 5 m 02 15 m 04 40 m 06 80 m 08 None 00 Ratio of the flow rates qp qi Code 100 25 2 250 4 Code of sensor of 1st flow measurement channel is presented in table 1 2 Communication interface Type Code Type Code None 0 M bus RS232 CL current output 4 M bus 1 M bus RS232 CL pulse output 5 RS232 2 MODBUS 6 RS485 3 MiniBus 7 RF 868MHz 8 Temperature sensors connec...

Страница 7: ...0 DN20 35 1 0 110 G 02 1 0 190 G1 32 1 0 190 DN20 36 1 5 110 G 03 1 5 165 G 11 1 5 130 G1 21 1 5 190 G1 33 1 5 190 DN20 37 2 5 130 G1 22 2 5 190 G1 34 2 5 190 DN20 38 3 5 260 G1 41 3 5 260 DN25 43 3 5 260 DN32 45 6 0 260 G1 42 6 0 260 DN25 44 6 0 260 DN32 46 10 0 300 G2 51 10 0 300 DN40 52 15 0 270 DN50 61 25 0 300 DN65 71 40 0 350 DN80 81 60 0 350 DN100 91 ...

Страница 8: ...ctional flow measurement Energy and quantity of liquid are not calculated in those cases flow rate exceeds programmed maximum allowed value flow rate is under programmed minimum allowed value or temperature difference is under programmed minimum allowed value Error code is generated when parameter values exceed given limits Also in that case the device intermit calculating working time and calcula...

Страница 9: ...0 003 110 7 G3 4 0 6 1 2 0 006 0 024 0 003 190 0 9 G1 DN20 1 0 2 0 0 01 0 04 0 005 110 11 3 G3 4 1 0 2 0 0 01 0 04 0 005 190 2 5 G1 DN20 1 5 3 0 0 006 0 06 0 003 110 165 17 1 G3 4 1 5 3 0 0 006 0 06 0 003 190 5 8 G1 DN20 1 5 3 0 0 015 0 06 0 003 110 165 17 1 G3 4 1 5 3 0 0 015 0 06 0 003 190 5 8 G1 DN20 1 5 3 0 0 015 0 06 0 005 130 7 2 G1 2 5 5 0 0 01 0 1 0 005 130 19 8 G1 2 5 5 0 0 01 0 1 0 005 1...

Страница 10: ... installation 2 3 2 Flow pulse input 3 and 4 number of pulse inputs 2 pulse input device class IB or IC when filter is off pulse values programmable type of pulses active passive high voltage ranges of active pulses 2 5 3 7V low voltage ranges of active pulses 0 0 7V input resistance at the bartery supply 2 MOm input resistance at the main supply 10 kOm Resistance of internal resistor to 3 6 V cir...

Страница 11: ...es lower limit programmable from 0 kPa to 2500 kPa upper limit programmable from 100 kPa to 2500 kPa Normalized input dimension current linearly dependent on the pressure input current limits programmable 0 5 mA 0 20 mA 4 20 mA input resistance 110 Om 2 5 Time measurement Relative time measurement error not more than 0 01 Heat meter calculator measures real time calendar time when device is powere...

Страница 12: ...nex A V1 M1 Fluid volume mass of 1 st measurement channel 8 digits m3 t V2 M2 Fluid volume mass of 2 nd measurement channel M2 Reverse flow fluid mass in 2 nd channel only for winter summer algorithm 8 digits m3 t M1 M2 V1 V2 Fluid volume mass difference between 1 st and 2 nd measurement channels 8 digits m3 t V3 M3 Fluid volume mass of 3 rd measurement channel 8 digits m3 V4 Fluid volume of 4 th ...

Страница 13: ...M bus direct printing reports by ASCII codes read out archive data by protocol M bus configuring of the meter by means of the special protocol parameterization mode is actuated by button SET adjusting of the meter by means of the special protocol adjusting mode is actuated by jumper Programmable data transfer rate 300 9600 bps with the Even parity or not 2 9 2 Wire communication interfaces as opti...

Страница 14: ...arameter from exceeding maximum allowed value prevent selected parameter from falling below minimal allowed value control a water temperature on the flow pipeline to maintain the preset room temperature depending on outdoor temperature Θ3 Following parameters can be selected for regulation thermal power any flow q1 q4 any temperature Θ1 Θ3 temperature difference Θ1 Θ2 any pressure p1 or p2 IMPORTA...

Страница 15: ...of flow sensors According to Annex H Weight of calculator 0 5 kg Weight of flow sensors According to table 2 7 Table 2 7 Connection type and overall length of flow sensor Mass not more than kg G3 4 110 mm 0 7 G3 4 165 mm 0 8 G1 130 mm 0 8 G1 190 mm 0 9 DN20 190 mm 2 5 G1 260 mm 3 2 DN25 260 mm 5 6 DN32 260 mm 6 1 G2 300 mm 3 7 DN40 300 mm 6 8 DN50 270 mm 8 5 DN65 300 mm 13 0 DN80 350 mm 15 0 DN100...

Страница 16: ...nal 230 V mains power supply module 1 7 Communication module SKS43 with M bus interface 1 8 Communication module SKU45 with M bus CL RS 232 interfaces and two current outputs 1 9 Communication module SKU46 with M bus CL RS 232 interfaces and two pulse outputs 1 10 Communication module SKS48 with RS 232 interface 1 11 Communication module RS485 1 12 Communication module MODBUS 1 13 Communication mo...

Страница 17: ...y Possible thermal energy measurement algorithms are described in p 2 2 2 5 MARKING AND SEALING 5 1 Marking of meter Marking of calculator There are following information on the front panel of calculator manufacturer s trade mark identity marking type designation and type number serial number year of manufacture EC type examination certificate number limits of the temperature limits of the heat co...

Страница 18: ...ical circuits Hermetic fitting of primary flow and temperature sensors into the pipeline Reliable fastening of a sub assemblies of heat meter at installation Safety requirements for temperature and pressure sensors are provided in appropriate technical documentation Warning Switch off mains power supply before changing repairing connecting or disconnecting system parts if meter is powered from mai...

Страница 19: ...ection not less than 0 12 mm2 Using 2 wire connection schemes the connection must be performed with the grounded cables with total resistance of signal wires not more than 0 5 and the cable length difference no more than 2 Before installation check that the temperature sensors are paired with each other T1 to T2 If cable length between calculation unit and sensors exceeds 5 m shielded cables have ...

Страница 20: ...is year month day Real time clock The time format is hour minute second Set day The yearly set day format is 12 31 month day The monthly set day format is 30 day function is deactivated Serial communication interface address 0 255 Data transfer rate via wired interface 300 38400 300E 38400E bytes s E parity Even None E no parity Data transfer rate via optical interface 300 9600 300E 9600E bitų s E...

Страница 21: ...l OFF flow input not used Minimum flow rate value of 3 rd flow input m3 h Exponential form X XXE X For example 1 00E 2 1 00 10 2 0 01 m3 h Maximum flow rate value of 3 rd flow input m3 h Exponential form X XXE X For example 3 60E2 3 60 102 360 m3 h 3 rd flow input pulse value m3 pulse Exponential form X XXE X For example 1 00E 2 1 00 10 2 0 01 m3 pulse Minimum flow rate value of 4 th flow input m3...

Страница 22: ...re kPa pressure 1 4 number of measurement channel 1 2 difference Parameter derivable to 2nd pulse frequency output MWh thermal energy m3 flow rate kW thermal power o C temperature kPa pressure 1 4 number of measurement channel 1 2 difference Regulation function and settings of regulable controlled parameter OFF regulation function is disabled On1 or On2 type of active operating mode Regulable para...

Страница 23: ...ibration seal These parameters are displayed only for information 3 Parameters 23 29 will be displayed only if the meter is completed with the mains supply module It can be modified changed in SET and INF display modes 4 Displayed parameter values for example 1 00 2 are given in exponential form There X XX E XX For example value 1 25E 2 1 25 10 2 0 00125 Parameters listed in Table 7 1 should be se...

Страница 24: ...red If necessary a customer number is entered The communication interfaces settings are entered M bus adress data transfer rate parity Report printing language and communication with the printer interface type are selected from list If necessary real time clock and calendar readings are corrected The suggested next battery replacement date is set or current date plus 12 years for mains power suppl...

Страница 25: ...s or not galvanically isolated active 18V pulses Only for 230 V power supply SKS43 M bus Allows connecting the device to M bus network up to 254 devices in parallel in distance up to 2 km Suitable for all power supply options SKS48 Special type compatible with RS 232 interface Distance up to 15 m Designed to connect equipment with RS 232 interface where RTS 9 12 V and DTR 9 12 V signals are used S...

Страница 26: ...ed with 8 digits LCD Liquid Crystal Display with special symbols to display parameters measurement units and operation modes The following information can be displayed integral and instantaneous measured parameters archive data device configuration information report printing control information The display constantly shows the total thermal energy Other data can be displayed sequentially using th...

Страница 27: ...ode 4 Measurement units m3 t Water volume mass m3 h Flow rate kPa Pressure o C Temperature temperature difference GJ Gcal MWh kWh Energy kW Power h Hours 5 Additional information R Relay output is activated R Parameter value exceeds maximum permissible value for relay outputs R Parameter value is below minimum permissible value for relay outputs Relay P1 is closed increase v Relay P2 is closed dec...

Страница 28: ...T button Label SET is displayed in the upper right side of the display In this mode by means of control buttons or via optical interface the use of personal computer with special software you can change the configuration of the meter see section 7 2 By short pressing SET button you can leave the parameterization mode and enter to test mode 7th level Press the SET button once to leave the test mode...

Страница 29: ... on the top Transistory fault code Er2 Parameter values are displayed in sequence shortly pressing buttons next parameter previous parameter Sequence of displayed parameters may vary depending on selected measurement scheme and number of installed sensors Press and hold 3 s button to move to the next display level PAR and button to move to displsy level INF The display will switch automatically to...

Страница 30: ...0 Fault in temperature 3 measuring circuit temperature 3 0 o C or sensor has short circuit Er1 000400 Fault in temperature 3 measuring circuit temperature 3 180 o C or sensor has open circuit Er1 002000 Fault in q1 measuring circuit flow rate q1 q1i qi the minimum allowable value of flow rate Er1 004000 Fault in q1 measuring circuit flow rate q1 q1s qs the maximum allowable value of flow rate Er1 ...

Страница 31: ...wable value of flow rate Er2 00800 Short circuit V3 Er2 01000 On input V4 more than 24 hours do not arrive pulses Er2 02000 Flow value q4 q4i the minimum allowable value of flow rate Er2 04000 Flow value q4 q4s the maximum allowable value of flow rate Er2 08000 Short circuit V4 Er2 10000 Temperature difference 1 2 d min Er2 20000 Temperature difference 1 2 0 o C Er2 40000 Temperature 3 40 o C or s...

Страница 32: ...2 Sequence of displayed parameters may vary depending on selected measurement circuit and Sequence of displayed parameters may vary depending on selected measurement scheme and number of active sensors Press and hold 3 s button to move to the next display level LOG and button to move to displsy level INF The display will switch automatically to the highest level of displaying current values of int...

Страница 33: ...o select required time interval now Move cursor blinking character in closed circle by shortly pressing button Alterate selected value by shortly pressing button Confirm the selection and return to previous display level by holding down button Select parameter group by shortly pressing button while parameter is displayed display zone D H hourly values increase average hourly pressure and temperatu...

Страница 34: ...um h Device run time h A Operating hours without energy calculation error 1 2 h 1 Time when temperature difference 1 2 d min 1 h 2 Time when flow rate q1 q1min 2 h 2 Time when flow rate q2 q2min 3 h 2 Time when flow rate q3 q3min 4 h 2 Time when flow rate q4 q4min 1 h 4 Time when flow rate q1 q1max 2 h 4 Time when flow rate q2 q2 max 3 h 4 Time when flow rate ai q3 q3 max 4 h 4 Time when flow rate...

Страница 35: ...eters RL Printing current parameter values Time interval H Printing hourly parameter values D Printing daily parameter values M Printing monthly parameter values System number 1 Printing report for heating system 2 Printing report for additional water meters Holding down button will allow to select report starting date and time LCD displays h mm dd Starting date and time should be defined First ch...

Страница 36: ...ion settings programmed parameters and operation modes and if regulation function is activated to change relay output parameter values 8 3 Programming relay output parameters in regulation mode 8 3 1 Configaration parameters with codes 23 29 Table 7 1 are dedicated for programming relay output parameters When information data inspection mode INF is entered it is possible to activate or deactivate ...

Страница 37: ... maintenance of accuracy of flow temperature hysteresis Recommended value of maintenance accuracy is 0 5 1 ºC Reducing its value frequency of opening closing of the valve increases parameter 29 for setting of the maximum admissible limit of flow temperature Recommended value is 10 20 C greater than the possible maximum working flow temperature This parameter is intended to limit the flow temperatu...

Страница 38: ...interface is blocked after declime of time limit It can be unblocked after forced activation with any control button not more than for 5 min 9 VERIFICATION Metrological control of heat meter parameters is performed according to requirements defined in EN 1434 5 10 TRANSPORTATION AND STORAGE REQUIREMENTS Requirements for safe transportation and storage of temperature and pressure sensors are provid...

Страница 39: ...nge Flow sensors data 1 2 Serial number Maximum flow rate qs m3 h Permanent flow rate qp m3 h Minimum flow rate qi m3 h Nominal pressure PN MPa Connection type Overall length mm Temperature sensors type Pt500 Value of pressure for calculation enthalpy Energy measurement units Power supply type Battery 230VAC Temperature sensors conection method 2 wire 4 wire ...

Страница 40: ...1 hT2 M1 V1 1 U2 Meter for heating Flow sensor in return pipe E V1 2 hT1 hT2 M1 V1 2 U1F Meter for heating with leakage detection option The flow sensor in flow pipe E V1 1 hT1 hT2 M1 V1 1 M2 V2 2 U2F Meter for heating with liquid leakage detection option The flow sensor in return pipe E V2 2 hT1 hT2 M1 V1 1 M2 V2 2 T1 T2 U1F V2 p2 V3 V4 V1 p1 T1 T2 U2 V1 p2 V3 V4 p1 T1 T2 U1 p2 V3 V4 V1 p1 T1 T2 ...

Страница 41: ...nd cooling The flow sensor in return pipe E E1 E2 kai Θ1 Θ2 E1 V1 2 hT1 hT2 E2 0 kai Θ1 Θ2 E2 V1 2 hT2 hT1 E1 0 M1 V1 2 For closed or opens heating systems A For closed heating system with flow sensor in flow pipe or or open heating system with the cold water temperature measurement and with two flow sensors installed in flow and return pipes E E1 E2 E1 V1 1 hT1 hT3 E2 V2 2 hT2 hT3 M1 V1 1 M2 V2 2...

Страница 42: ...2 V2 2 A2 For closed heating systems with flow sensor in return pipe or for open heating system with two flow sensors installed in flow and replenishment pipes for accounting of supplied heat energy E E1 E2 E1 V1 2 hT1 hT2 E2 V2 3 hT1 hT3 M1 V1 2 M2 V2 3 For closed or opens heating systems A4 For closed heating systems with flow sensor in return pipe or for open heating system with two flow sensor...

Страница 43: ... Rules on accounting of thermal energy and amount of heat conveying liquid Official Gazette 1999 No 112 3270 in Lithuanian Therein E E1 E2 The measured total energy and separate components of energy V1 V3 The measured values of volume of a liquid M1 M3 The calculated values of mass of liquid For 1 3 measuring channels Θ1 Θ2 The measured values of temperature hT1 hT3 The enthalpies according to wat...

Страница 44: ...ical wiring diagram Temperature sensors with 4 wire K connection T1 T3 temperature sensors V1 V2 ultrasonic flow sensors V3 V4 water meters with pulse output p1 p2 pressure sensors Remark 1 Only required for selected measurement scheme sensors should be connected see Annex A ...

Страница 45: ...ical wiring diagram Temperature sensors with 2 wire D connection T1 T3 temperature sensors V1 V2 ultrasonic flow sensors V3 V4 water meters with pulse output p1 p2 pressure sensors Remark 1 Only required for selected measurement scheme sensors should be connected see Annex A ...

Страница 46: ...onnecting of the meter to the line voltage 230 V and for connecting of the regulating valve Valve power supply and meter supply is 230 V Fig B4 Direct connection of the meter to the computer interface RS 232 Fig B5 Direct connection of the meter to the modem or printer via interface RS 232 ...

Страница 47: ...t temperature sensor U 2 T1 Current terminal for 1 st temperature sensor I 50 GND for temperature sensors 3 T2 Current terminal for 2 nd temperature sensor I 7 T2 Voltage terminal for 2 nd temperature sensor U 8 T2 Voltage terminal for 2 nd temperature sensor U 4 T2 Current terminal for 2 nd temperature sensor I 9 3 6V power supply voltage for flow sensor V3 V4 53 V3 Pulse input signal from 3 rd f...

Страница 48: ... currency outputs module SKS 45 77 Iout1 1st currency outputs module SKU45 78 Iout2 2nd currency outputs module SKU45 79 GND for pulse outputs module SKS 46 80 Puls 1 1st pulse outputs modulie SKU46 81 Puls 2 2nd pulse outputs modulie SKU46 24 73 BUS M bus line L1 CL CL1 or RS 232 Rx input 25 74 BUS M bus line L2 CL CL2 or RS 232 Tx output 75 BUS GND for communication interface RS 232 51 MiniBus m...

Страница 49: ...PESHEAT2V01 2016 01 08 49 Annex D Fig D1 Mounting dimensions of calculator ...

Страница 50: ...of EN1434 2 2007 for wall mounting of calculator It can be used for wall mounting if the aperture in the wall is too large for the calculator 1 calculator QALCOSONIC HEAT 2 2 adapter plate 3 screw M4x6 4 screw M4x12 Fig D2 Wall mounting without possibility sealing of mounting ...

Страница 51: ...PESHEAT2V01 2016 01 08 51 Fig D3 Wall mounting with possibility sealing of mounting Fig D4 Mounting on standard DIN rail Fig D5 Panel mounting ...

Страница 52: ...PESHEAT2V01 2016 01 08 52 Annex D a G 1 qp 3 5 m3 h qp 6 0 m3 h b G 2 qp 10 0 m3 h c DN 50 qp 15 0 m3 h Fig D6 Mounting on ultrasonic flow sensor Flow temperature max 90 o C ...

Страница 53: ...PESHEAT2V01 2016 01 08 53 Annex E Sizes and dimensions of ultrasonic flow sensors Fig E1 Dimensions of flow sensors G3 4 L 110 mm or 165mm Fig E2 Dimensions of flow sensors G1 L 130 mm or 165mm ...

Страница 54: ...PESHEAT2V01 2016 01 08 54 Annex E Fig E3 Dimensions of flow sensors DN20 L 190 mm Fig E4 Dimensions of flow sensors G1 1 4 L 260 mm ...

Страница 55: ...PESHEAT2V01 2016 01 08 55 Annex E b Fig E5 Dimensions of flow sensors DN25 L 260 mm Fig E6 Dimensions of flow sensors G2 L 300 mm ...

Страница 56: ...PESHEAT2V01 2016 01 08 56 Annex E Fig E7 Dimensions of flow sensors DN40 L 300 mm two design options ...

Страница 57: ...low sensors DN50 DN65 DN80 DN100 Brass housing DN65 PN16 DN65 PN25 DN80 DN100 L 300 300 350 350 D 185 185 200 220 H 185 185 200 220 D1 145 145 160 180 B 200 200 215 235 D2 18 18 18 18 n 4 8 8 8 Fig E9 Dimensions of flow sensors DN65 DN80 DN100 Steel housing ...

Страница 58: ...0 1 1 1 1 c Flow sensor G 1 or DN25 d Flow sensor G 2 or DN40 1 1 1 1 e Flow sensor DN50 DN65 DN80 DN100 f Flow sensor DN65 DN80 DN100 Brass housing Steel housing Fig E10 Flow sensors sealing a b c d e 1 manufacturer adhesive seal sticker on the bolts of the cover f manufacturer hanging seal 1 1 ...

Страница 59: ... sensors a Without pocket b With pocket Fig F1 Installation recomendations for temperature sensors with mounting head a angled 45o b perpendicular Fig F2 Installation recomendations for temperature sensors with permanently connected signal leads Seal Boss Seal Pocket Seal Boss Seal Pocket ...

Страница 60: ...gnal leads length b Temperature sensors pocket Fig F3 Dimensions of temperature sensors type PL 6 and theirs pockets a via a tee b using a valve tee Fig F4 Installation recomendations for temperature sensors type DS Nominal daimeter of pipe mm DN20 DN100 DN125 DN150 Total length of pocketL mm 100 135 ...

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