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CALOR 38

Ver.2.00

Installation and technical conditions

Date of issue 06/01/2022

Contents:

Description of the device ....................................................................................................................... 4

Scope of delivery ................................................................................................................................ 4

Storage conditions ................................................................................................................................. 4

Содержание CALOR 38

Страница 1: ...CALOR 38 Ver 2 00 Installation and technical conditions Date of issue 06 01 2022 Contents Description of the device 4 Scope of delivery 4 Storage conditions 4 ...

Страница 2: ...External button for resetting the user volume Vnull 20 Data output 20 Protection degree 20 Replacement of the fuse in the meter 21 Wiring check 21 Putting into operation 23 CALOR 38 OPERATING INSTRUCTIONS 24 Basic button functions 24 Special button functions 24 Password setting 24 Basic menu 25 Meter settings 26 Disassembly and assembly of PCB 37 Technical data 38 Factory settings 40 Table with fl...

Страница 3: ...CALOR 38 manual Page 3 total 47 COMAC CAL s r o Form for returning the meter to COMAC CAL s r o 47 ...

Страница 4: ... sensor in case of the compact construction the electronic unit is an integral part of the temperature sensor paired resistance temperature sensors connecting grounding cable installation manual Flanged construction Electronic evaluation unit with the fixing adapter for wall mounting not for the compact construction flow sensor in case of the compact construction the electronic unit is an integral...

Страница 5: ...lap valves shut off valves control valves butterfly valves and check valves Pipe outlets from tanks heat exchangers and filters No intensive magnetic fields in the proximity of the induction flow sensor detector must be present No sources of disturbances affecting the steady flow must be present in the straight pipeline sections They must be located in the piping after the flow sensor or at the fa...

Страница 6: ...he permissible range the meter may despite the flooded system register empty pipeline and the measurement will not start In case of any intervention in the measuring circuit it is necessary to consider the piping system as being filled up with medium regardless of the state of the test indicated by the empty tube on the meter s display Installation examples Trouble free and exact operation of the ...

Страница 7: ...nd closely in succession in various levels should be at a distance of 20 d at least before the flow sensor In case of a separate elbow or bend the placement 10 d before the meter is recommended When piston pumps diaphragm pumps and flexible tube pumps are used it is necessary to install a pulse damper in the system In order to provide the highest accuracy it is important to ensure permanent floodi...

Страница 8: ... box possibly under the meter s metallic housing but always use slings round the process connection or use the lifting lugs on the flanges Installation position The CALOR 38 meters can be installed and operated in a horizontal position with an upside down oriented indicator H and in a vertical position with a bottom up flow direction V with a side mounted indicator In case of horizontal piping it ...

Страница 9: ... r o Measurement error due to incorrect installation position 1 correct installation evaluation unit is positioned perpendicular upwards EMPTY TEST ON EMPTY TEST OFF 2 Incorrect installation evaluation unit is positioned diagonally Empty test ON ...

Страница 10: ...ging the measuring tube or electronics contamination of the electrodes do not touch the electrodes otherwise they get contaminated when additional sealing is used avoid its interference in the flow profile of the sensor between the flanges and the pipeline otherwise the flow measurement error may be increased Tightening torques It is absolutely necessary to tighten the bolts and nuts equally by al...

Страница 11: ...on It is necessary to do the tightening three times whereas for the first time to 50 of the maximum torque according to the above given Table For the second time to 80 and for the third time to 100 of the maximum torque We recommend checking the screws bolts for tightening some 24 hours after installation of the meter When installing the flow sensors over 200 mm it is necessary to follow except fo...

Страница 12: ...ctive it is necessary to use earthing rings see below Earthing rings Use in plastic piping or metal piping with inner plastic lining rolled up or pulled out to the front faces of the pipe flanges Conductive earthing rings of stainless steel create conductive connection with the measured substance Usually potential equalization is carried out by means of the reference earthing electrode in the meas...

Страница 13: ...y right before the installation If these covers are removed due to a check it is necessary to replace them immediately Carry out the installation at the lowest point of the pipeline to avoid the occurrence of vacuum Never detach and damage the rim of the PTFE lining turned up to the of flow sensor faces Remove the covers from the inlet and outlet sides right before insertion of the sensor between ...

Страница 14: ...irection of the flow in the pipeline Correct position of the measuring electrodes horizontally Correct position of the electrode for empty pipeline detection up If all bolts screws are tightened properly If earthing rings are used then their correct installation and connection with the sensor Accuracy of flow sensor earthing Accuracy of execution of the pipeline calming section lengths If the sens...

Страница 15: ...o use the shortest possible cable length however 10m max In case of the separated constructions it is possible to interconnect only the sensor and the transducer with the same serial numbers The special cable for connecting the separate meter version must not be extended or shortened In case of infringement of these requirements measurement failures and significant inaccuracies may occur once the ...

Страница 16: ...r Attach the cable to the wall or to the structure so that it does not dangle from the connector Under the connector create a drip loop downwards so that water cannot trickle onto the connector Fix the conductors for power and the outputs in a similar way After installation of all cables turn the electronics to the required position and fix the unit to the bracket by tightening the fastening nut T...

Страница 17: ...nals No 52 E Out2 Imp FlowSwitch Status Error Terminals No 53 C Out2 Imp FlowSwitch Status Error Terminal No 54 external button resetting the user energy register Enull Terminal No 55 external button resetting the user energy register Enull Terminal No 56 GND for output voltage 16 V 100 mA Terminal No 57 output voltage 16 V 100 mA power supply for changing to active current and impulse outputs Ter...

Страница 18: ...used for remote transmission of energy or volume impulses The conversion constant is arbitrarily settable using buttons or user software The setting must be made so that the frequency does not exceed fout 400Hz 2 FlowSwitch is used to monitor the flow value When the set limit flow is exceeded the contact changes closes opens The level of contact making and contact breaking is different it is a con...

Страница 19: ...nal power supply Ue can be 12 24 V The loop resistance must not be higher than R Ue 0 02 Ω V By default it is set so that at maximum flow Qmax or power Pmax the loop current is 20mA and at zero or minimum flow power the loop current is 4mA The borders can be set by buttons or user software for all flow directions In case of loss of power for the meter it is indicated by 0mA current loop output In ...

Страница 20: ...er can also be provided with RS485 communication with M Bus protocol as per EN 1434 3 or ModBus RTU Protection degree The meters meet all the requirements for IP 65 protection degree In order to ensure IP 65 protection after installation in the plant or after a service intervention the following must be met The O rings inserted in sealing grooves must be clean and intact If necessary the O rings s...

Страница 21: ...ling rings from the cable entries Replacement of the fuse in the meter Risk of electric shock Uncovered components generate dangerous voltages Before removing the cover from the electronics area make sure that the meter is not under voltage The instrument fuse is on the power supply PCB and it is replaced as follows 1 Switch off power 2 Unscrew the rear cover of the meter housing 3 Remove the prot...

Страница 22: ... cables for damage If the cables used are suitable for given cable entries Cables for pull relief Correct tightening of cable entries Correct connection of cables to terminals Whether the supply voltage corresponds with the nameplate data After the meter is closed tighten the covers properly to the O rings ...

Страница 23: ...tate or a failure this is displayed by alternating indication of the status and main menu basic data and the operator is warned by a text The meter status is divided into 4 basic groups 1 OK everything is all right 2 Warning the meter takes measurement but some of the parameters are out of range 3 Error critical error the meter does not take measurement 4 Empty tube if the EMPTY TUBE TEST function...

Страница 24: ...ates the transition to the settings menu in the settings menu it is used to confirm the value ENTER E Special button functions Long double press of extreme buttons activates REBOOT meter reset Long triple press of internal buttons initializes the service communication interface After initialization you will be prompted to enter a password If no password is entered the service interface will be rea...

Страница 25: ...le Changing the data under the production password may only be performed by an authorized person entrusted by COMAC CAL s r o These are the following data All constants under the calibration password Serial number Sensor DN Turning communication on off Basic menu Basic menu display contains the following items NAME INDEX Date and time Flow Q Power Pc Volume Vc Total energy Ec Energy below dTmin E ...

Страница 26: ...request pressing the E button the user is prompted to enter a password If the password is valid it is possible to reconfigure the individual items until the user leaves the Settings menu The default value for the user password is 0000 All changes must be confirmed before saving again Note Some changes may not be valid immediately after saving but will not take effect until the meter is reinitializ...

Страница 27: ...s contact 1 OUT1 SETTING Impulse output In the settings of the pulse output parameters it is possible to change the logic polarity of the electrical signal on off further to set which flow direction the impulse output will respond to volume flowing in the positive direction in the opposite direction bidirectionally energy and then its own value impulse constant its indication imp L or L imp MJ imp...

Страница 28: ... the given meter and cannot be changed 2 OUT2 SETTING Impulse output For complete setting the parameters of impulse output it is possible to change the logics polarity of the electrical signal positive negative to set the impulse output to which the volumetric counter will respond volume run in positive direction in opposite direction and in both directions as well as your own impulse constant inc...

Страница 29: ... off further set which flow the output will respond to flow in the positive direction in the opposite direction and bidirectionally and then the actual value of the switching point The status contact makes it possible to set the amount of hysteresis between the Qon and Qoff states Qlimit the number of decimals is given by the DN of the given meter and cannot be changed 1 424 ms pulse width 0 1 99 ...

Страница 30: ...t loop limits for 4mA 20mA and if necessary calibrate this current loop The current loop can be calibrated by changing the Posun offset value Chyba error always requires service Varovani warning the setting is out of parameters Vse all warnings errors P power Q flow in both directions 0 l h 12mA Q positive flow direction ΣQ both flow directions abs Q Q negative flow direction Number of valid digit...

Страница 31: ...roadcast address 254 If communication has not been ordered Basic indications on display The basic display in the idle state can be changed in such a way that the first two lines of the display contain data according to the client s needs The order of the other items is retained So if you want to change the settings press the middle button E and use the left or right or button to select the data on...

Страница 32: ...Use the and buttons to select the desired setting from the menu Serial number The serial number is registered at the factory and cannot be changed by the user Any change can only be performed by an authorized person under the factory password Calibration constants Calibration constants are registered during the production and cannot be changed by user Any change can only be performed by an authori...

Страница 33: ... cannot be changed Dead band measurement start suppression The start of the measurement is registered at the factory and cannot be changed by the user Any change can only be performed by an authorized person under the production or calibration password Zero calibration The date under the Zero calibration heading indicates the date when the zero flow recalibration was last performed Calibration can...

Страница 34: ...illing registers The value of the simulated flow can be set To turn the simulation on or off press the E button In the AUTO mode the flow value is not displayed In this mode the volume and energy values are displayed alternately The simulation can only be performed under the factory or calibration password Language To change the device language press E and then select the desired language from the...

Страница 35: ...irming with E go to setting the flow unit representation Volume units displayed V The volume counter units are registered according to the production and cannot be changed by the user Any change can only be performed by an authorized person under the production or calibration password User energy display units rE with the possibility of resetting It is the energy counter rV available to user who c...

Страница 36: ...iguration of the meter will be restored to the factory default state in which it was shipped All settings made by the user will be cancelled and all volume counters will be reset The user password is cancelled and the access password is reset to original 0000 This applies to calibration of the meter as well Before activating this function it is advisable to write down or otherwise back up the stat...

Страница 37: ...the four screws that secure the terminal block PCB cover 4 Pull out the terminal block PCB and carefully disconnect the ribbon cable connector 5 Remove the four spacer screws holding the power supply PCB and cover plate 6 Pull the power supply PCB with the cover plate out of the electronics cover and replace it with a functional or a second version of the power supply board 7 Screw in the four spa...

Страница 38: ...ring range qi qp 1 100 1 50 1 25 1 10 Flow meter accuracy up to 0 5 for 0 1 10 m s Repeatability up to 0 2 for 0 1 10 m s Additional electrodes reference grounding and detection ones for empty pipeline DN 10 DN 400 Min conductivity of medium 20 μS cm at a lower conductivity in agreement with the manufacturer Displayed values flow m3 h L h L min L s positive negative volume m3 L positive negative s...

Страница 39: ... do not find your size or structure in the Flow sensor technical parameters Table it is a special or non standard construction In this case find the information on the sensor nameplate where this information is always indicated or please contact the manufacturer for more detailed information Error limits under reference conditions range 1 1000 Diameter nominal Measured value maximum error Curve DN...

Страница 40: ...estoring to factory default settings Impulse constants and current loop factory settings Diameter nominal Impulse output 4 20mA DN Vout imp l Vout pulse width ms Q l h for 4mA Q l h for 20mA 10 10 4 0 3 400 15 10 4 0 7 600 20 10 4 0 14 200 25 10 4 0 21 000 32 1 4 0 34 000 40 1 4 0 54 000 50 1 4 0 84 000 65 1 4 0 144 000 80 1 4 0 220 000 100 0 1 4 0 340 000 125 0 1 4 0 534 000 150 0 1 4 0 760 000 2...

Страница 41: ...7 00 34 00 200 DN 40 0 27 0 54 1 08 2 70 27 00 54 00 200 DN 50 0 42 0 84 1 68 4 20 42 00 84 00 200 DN 65 0 72 1 44 2 88 7 20 72 00 144 00 200 DN 80 1 10 2 20 4 40 11 00 110 00 220 00 200 DN 100 1 70 3 40 6 80 17 00 170 00 340 00 250 DN 125 2 67 5 34 10 68 26 70 267 00 534 00 250 DN 150 3 80 7 60 15 20 38 00 380 00 760 00 300 DN 200 6 75 13 50 27 00 67 50 675 00 1350 00 350 DN 250 10 00 20 00 40 00...

Страница 42: ...sors L3 Building length of sensor H4 Building height of sensor Weight of separated flow sensor kg H2 Building height of comp meter Compact flow meter weight kg 10 3 8 70 190 90 4 177 5 15 70 190 90 4 177 5 20 80 200 95 4 182 5 25 1 90 200 100 5 187 6 32 1 100 230 105 5 192 6 40 1 116 245 113 6 200 7 50 2 136 254 123 6 210 7 The Table is for PN16 ...

Страница 43: ...outer diameter of the flange corresponds to the required pressure class and standard 200 86 4 173 5 20 200 86 4 173 5 25 200 91 5 178 6 32 200 96 6 183 7 40 200 101 7 188 8 50 200 109 9 196 10 65 200 119 11 206 12 80 200 126 12 213 13 100 250 139 19 226 20 125 250 152 26 239 27 150 300 167 37 254 38 200 350 197 44 284 45 250 450 240 65 327 66 300 500 265 78 352 79 350 550 295 88 382 89 400 600 325...

Страница 44: ...CALOR 38 manual Page 44 total 47 COMAC CAL s r o Nomogram for quick design of the measuring point Reduction of DN piping If the pipe has a larger DN than the selected DN of the meter ...

Страница 45: ...be which can then affect the accuracy of the measurement Then the flow sensor must be cleaned from time to time Ceramic tubes can be cleaned mechanically with a steel brush and then cleaned with dilute hydrochloric acid or a citric acid solution Acids remove coatings from calcareous deposits or black deposits from iron complexes well If the contamination has the character of greasy deposits a solu...

Страница 46: ...nty repairs are carried out by the manufacturer COMAC CAL s r o When the below mentioned operations are carried out unprofessionally the claim to warranty covering the errors that may occur become null and void Prior to any opening of the evaluation unit switch off the power Ordering code ...

Страница 47: ...ur service centre When returning the device to the manufacturing plant keep the conditions set forth below Clean the meter from impurities stuck to the sensing element and the measuring tube eventually to the evaluation unit as well If the meter was operated with poisonous etching combustible or water endangering substances measured check and flush eventually and neutralize the sensor cavities Att...

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