Heat Shield
Contents
1. Heat Shield MASTER Fasten the unit to one of the two available knurls 2 on the bracket Mount the bracket on the tripod using the knurl 4 Heat Shield MASTER and SATELLITE Fasten the Satellite unit to the knurl 3 by means of the BVA326 pole Fasten the MASTER unit to one of the two available knurls 2 Mount the bracket on the tripod using the knurl 4 Hot wire anemometer Screw the sensor onto one of the two available knurls 2 secure the MASTER unit to the other knurl 2 The bracket can be mounted on the tripod using the knurl 4 or placed on a flat surface The rubber feet 1 allow the instrument to be stable Cup anemometer Fasten the sensor to the knurl 3 using the BVA308 pole Mount the bracket on the tripod using the knurl 4 LSI LASTEM SRL INSTUM_01517 Page 8 25 SI im Heat Shield User s manual 3 Howto use Heat Shield MASTER 3 1 Switching on Use 0 8 key combination to switch on the unit At each switch on Heat Shield shows its ID data PN version and serial number for a few seconds Then the system time is displayed and finally the measurements During the first switch on Heat Shield prompts you to select the program language Select the language using and and confirm with If the system time is correct select otherwise refer to the chapter concerning the system time change 3 2 3 2 Changing the time Move the double cursor on the element to be chang2. Shield can be connected to an anemometer being so it is able to acquire all the quantities needed to GIDAS TEA program for the calculation of other indexes for thermal comfort PMV PPD TO ISO 7730 thermal stress PHS ISO 7933 and cold stress IREQ Dlim ISO 11079 GIDAS TEA allows you to perform in depth analyses simulations and reports Heat Shield provides also MW6501 LSI LASTEM products DVD with HS Manager program installed HS Manager allows you to transfer data from the instrument to your PC perform analyses and evaluate the working limits of operators in the environments according to the variables defined in ISO 7243 1 1 Models Code PN Description ELR610M Heat Shield MASTER module with small globe thermometer 5 cm diameter Includes 110 220 Vac power charger PC serial cable USB adapter and HS Manager software Heat Shield MASTER module with standard globe thermometer 15 cm diameter ELR615M Includes 110 220 Vac power charger PC serial cable USB adapter and HS Manager software ELR610S Heat Shield SATELLITE module with small globe thermometer 5 cm diameter ELR615S Heat Shield SATELLITE module with standard globe thermometer 15 cm diameter LSI LASTEM SRL INSTUM_01517 Page 5 25 ss j Ad Heat Shield User s manual 1 2 Instruments description 1 LCD display 4x20 chr 2 Keyboard 3 Base mounting 4 Tnpod mounting BVA325 5 Reset 6 Power supply batt
3. measurements of its sensors and the ones transmitted by the SATELLITE units every 10 while in this status the adaptation conditions of sensors can be checked before performing their recording When launching the survey 85 3 the instrument starts logging the measured data calculating their mean value and recording results every minute Measurement and display are in any event performed every 10 even in logging conditions Wind speed measurement is performed in a slightly different manner in that the value is sampled by the anemometer every second and rolling average measured by using the previous 60 samples the display shows both measurements the last acquired instant value and the rolling average value The recorded data is in any event the average measured every minute Thermal stress indexes are also calculated with 10 rate and recorded as mean value every minute 5 1 Getting started Make sure batteries are fully charged otherwise use the supplied power supply units Make sure there is enough memory available in the MASTER unit to store the data of the surveys to be performed 3 Mount and position the instruments based on the desired calculation typology In this respect see the examples given at the end of the manual Switch on the MASTER unit and subsequently SATELLITE units if used 5 Check the reception of the measurements coming from the sensors in use on the Heat Shield MASTER display especially those of SATELLI
4. s Atmospheric Environment Service equation 1979 Elaboration of the measurements Sampling rate 10 for all the acquired and calculated measurements except for Va anemometer which is sampled every 1 60 as average value of sampled measurements Recording rate Connectors For ESV125 hot wire and DNA205 cup anemometer 1200 115200 bps 8 14 Vdc Anemometer RS232 serial line Power Charger Radio ZigBee ISM 2 4 GHz direct sequence channels 10 mW 10 dBm Type Frequency Power Power 14 Vdc BD Input voltage Consumption el Battery 2 Ah 4 2 V Lithium rechargeable hrs TBD Type Rechanging time Battery life Other features Internal calendar clock Format day month year hour minutes seconds Drift 30 seconds month Tamb 25 C Display LCD 4 x 20 alphanumeric characters Keyboard Membrane 8 keys operating status indicators LED communication from and to external devices battery charger Processor 1 RISC 8 bit clock 32 MHz ADC resolution 18 bit rounded to 16 bit Sample duration rejection 50 60 Hz 80 ms rejection 50 Hz Environmental limits 20 60 C 15 100 UR not condensing Mechanical protection IP 54 Weight 1 4 kg INSTUM_01517 Page 21 25 m D m D G un J m USE es Heat Shield User s manual 185 x 220 x 55 mm On level ground or on tripod by means of BVA325 and BVA326 supports 10 2 SATELLITE unit Acqu
5. 2 4 3 Bt ge ND Ee ME 12 4 4 Mee Age 12 5 SUV E 14 5 1 CSO EU SCA CCC eebe 14 5 2 Seilg eae RR EEA 14 5 3 StaltiN2 SIOPPIN SUI cain 15 5 4 Globe thermometer compensation 15 Sg Wie E 16 6 1 Men navigat liana 16 6 2 EENS Daa li ERRE RR E E 16 6 3 Beiler LE 16 6 4 System 6 re AN 17 Polonia 18 7 1 Er0Mes saba i 18 LSI LASTEM SRL INSTUM_01517 Page 3 25 USE Le Heat Shield User s manual 7 2 Disabling errorsisnaliza ona nai 18 7 3 Error signalization during measurerment ia 19 7 4 LOW DatterysisnaliZa de E 19 o Minelli 20 O ACCESSONeS e Ee e r E OA E E EE EES 20 10 T chne eCe el erare ata 21 DOLE MASTER UNT E 21 102 SATELUTE Ween 22 ll DIM 23 T DEDOS eebe RR 25 KE OW 0 COM ACT LA E E 25 LSI LASTEM SRL INSTUM_01517 Page 4 25 USI Le Heat Shield User s manual 1 Introduction Heat Shield is a compact measuring system including radiant temperature sensors wet bulb temperature air relative temperature and humidity for the calculation and display of globe temperature wet bulb temperature dry bulb temperature and relative humidity displaying as well indoor amp outdoor WBGT indexes Heat Index and Humidex in a single unit Heat Shield MASTER module can support up to two SATELLITE units for the calculation of time weighted WBGT index at three levels as required by standard ISO 7243 1989 or of all indexes in three different environments Refer to chapter 11 for some examples of use Heat
6. LSI LASTEM S r l Via Ex S P 161 Dosso n 9 20090 Settala Premenugo MI Italia Tel 39 02 95 41 41 WEB http www lsi lastem it Z 5 Fax 39 02 95 77 05 94 CF P Iva VAT IT 04407090150 an ve cdi e mail info lsi lastem it REA 1009921 Reg Imprese 04407090150 Heat Shield User s manual USE Le Heat Shield User s manual Document Heat Shield User s manual Pages 25 Revision list eps L Jee Changedoeseriprivo Origin Reschiotto Astori TI About this manual The information contained in this manual may be changed without prior notification No part of this manual may be reproduced neither electronically or mechanically under any circumstance without the prior written permission of LSI LASTEM LSI LASTEM reserves the right to carry out changes to this product without timely updating of this document Copyright 2014 LSI LASTEM All rights reserved LSI LASTEM SRL INSTUM_01517 Page 2 25 Heat Shield User s manual Summary Lola ai 5 1 1 Vue r 5 1 2 INStFUMIENtISaescripliohia ai 6 2 Prodo MWS E E e ini ai A A 7 2 1 Generale 7 2 2 Mechanical installation and positioning i 7 2 2 1 Installation with BVA325 support 8 3 How to use Heat Shield MASTER 9 3 1 SECS OU EEN 9 3 2 CHENEINe TNS trenini 9 3 3 EE niro et 9 3 4 SL Oliena 10 3 5 FR ee 10 3 6 STIS Te RENO Ee WE 10 3 7 Status Daan 11 di Us Heat Eeer 12 4 1 Sl 0a 12 4 2 Rella 1
7. TE units if used 6 Let sensors acclimate checking for stable measurements on the display The globe thermometer may need a 20 minute acclimatization period 5 2 Setting a survey Access the Setup survey menu and set in the following order 1 First survey nr after executing a survey the instrument associates a progressive number to each survey starting from the set value During the measurement campaign it can be useful to assign a numbering scheme to each survey in this case set a value from 1 to 99 or leave the default value 2 Mode select subject WBGT 1 env WBGT 2 env WBGT 3 env WBGT subject based on the type of survey you wish to execute See chapter 11 for some sample images 3 Anemometer If no anemometer is connected select Not used otherwise specify the type Hot wire or Rotor Measure unit select Celsius or Fahrenheit to set the measurement unit used by the instrument 5 Start Stop select the startup mode manual at given time and stop mode manual at a given time after a given time of the survey Starting the survey activates measurement storage in the memory LSI LASTEM SRL INSTUM_01517 Page 14 25 USE SG Heat Shield User s manual 5 3 Starting Stopping a survey Surveys are started and stopped data logging based on the settings stored in the instrument If you select the Manual startup press to start the survey and measurement logging To stop the survey press 9 9 Pressing these
8. ed using 9 increase or decrease the value with Press to confirm the changes the time of the second line is updated with the new value then press to exit 3 3 Displaying measurements Heat Shield MASTER displays the indexes calculated according to reference standards and the measurements acquired by sensors 9 10 11 see Fig 1 either those physically connected to the instrument and those received by any SATELLITE units connected by radio The display is divided into groups The first group to be displayed is that of MASTER unit indexes followed by SATELLITE 1 if any and SATELLITE 2 groups if any These are followed by the group of MASTER measurements and subsequently by SATELLITE 1 if any and SATELLITE 2 if any ones LSI LASTEM SRL INSTUM_01517 Page 9 25 sr oe Heat Shield User s manual 9 keys allow you to scroll between one group and the other while vou to scroll through measurements vertically The first line is reserved to the status bar see 83 7 for more info 3 4 Switching off To switch off the unit go to the measurement mask press cl key combination and confirm with 3 5 Reset In case of incorrect operation the Ok LED doesn t light up power the instrument by connecting the power supply unit to the Power jack after about ten minutes reset the unit by removing the protective plug under the base and by pressing the internal button by means of a small pointed tool Kee
9. ely Before every maintenance of electrical connections power supply sensors and computer equipment disconnect the power supply discharge the electrostatic discharges touching one conductor or one earth apparatus Do not use the product in the presence of water or condensing humidity Do not use the product in a potentially explosive atmosphere Internal lithium battery Do not replace the battery with incorrect type Risk of explosion 2 2 Mechanical installation and positioning Heat Shield MASTER and SATELLITE can be placed on a flat surface or installed on a tripod The choice is generally made based on the type of survey to be performed and to the ease of use The tripod installation can be selected for surveys in WBGT 1 amb WBGT 2 amb WBGT 3 amb modes without anemometer Hot wire anemometers require the use of BVA325 support which can be placed on a flat surface or mounted on a tripod Cup anemometers require the use of BVA325 support BVA308 pole and tripod Surveys in subject WBGT mode require the use of the tripod along with BVA326 pole and BVA325 support Units must be positioned as indicated in Errore L origine riferimento non stata trovata Some examples of use are described in chap 23 LSI LASTEM SRL INSTUM_01517 Page 7 25 si BAG Heat Shield User s manual 2 2 1 Installation with BVA325 support BVA325 retention bracket can be used in different ways Fig 2 BVA325 retention bracket Front view
10. ers Besides survey parameters indicated in 5 2 the instrument uses some system settings relating to other functions These parameters available in the SYSTEM menu are e System time allows you to adjust the date time setting in the internal clock for safety purposes this adjustment is required with instrument start up e Acoustic alerts the internal buzzer can be activated in the following situations o Atthe touch of a button o During storage of survey start stop o Inthe event of operating errors e Radio Heat Shield uses a radio able to operate in one of the possible 9 logical instrument networks in the event only one MASTER unit is used with one or two SATELLITE units this parameter doesn t need to be changed otherwise in the presence of more than one MASTER unit within an area where the units might interfere with each other the parameter will need to be changed by selecting an unique network number as compared with the other devices at the same time you will have additionally to change the network number of the SATELLITE units belonging to your MASTER unit consult your Heat Shield dealer to change this parameter e Comm port allows you to select a communication speed depending on the maximum performances that can be reached by the communication port used on your PC By default the instrument uses its maximum reachable speed 115200 bps e Display auto off you can ask your instrument to switch off the display after the
11. ery charger 7 Anemometer input 8 RS232 port 9 Wet bulb temperature sensor 10 Air tempetaure sensor 11 Radiant temperature sensor 12 Working status leds 13 Protective shell MASTER Unit SATELLITE Hot wire i Unit Anemometer Fig 1 Instruments description LSI LASTEM SRL INSTUM_01517 Page 6 25 Heat Shield User s manual 2 Product installation 2 1 General safety rules Please read the following general safety rules in order to avoid injuries to people and to prevent damages to the product or to products that may be used in connection with it In order to avoid damages use this product exclusively according to the instructions herein contained Installation and maintenance interventions are to be exclusively carried out by authorized and skilled people only Install the instrument in a clean dry and safe place Humidity dust and extreme temperatures may deteriorate or damage the instrument In such cases we advise installing the instrument inside a suitable container Power the instrument in a suitable manner Connect the instrument to the power supply indicated in the model in your possession Carry out the electrical wiring in an appropriate manner Carefully follow the wiring diagrams supplied along with the instrument Do not use the product in case of suspected malfunction In case of suspected malfunction do not power the instrument contact authorized technical support immediat
12. ired measurements Measurements Natural wet bulb thermometer Globe thermometer ELR610M sphere 5 cm 2 inch ELR615M sphere 15 cm 6 inch Dry bulb thermometer Relative humidity sensor Elaboration of measurements Sampling rate Transmission rate Connectors Power Charger Radio Type Frequency Power 20 100 C Accuracy 0 5 C 25 C Type 1 3 DIN A Pt100 1 3 DIN A Pt100 20 100 C 20 60 C 0 100 0 5 C 25 C 0 3 C 0 4 C 10 40 C 0 8 C 60 C 1 8 10 90 Silicon band gap Capacitive replaceable 10 for all acquired measurements 1 0 8 14 Vdc ZigBee ISM 2 4 GHz direct sequence channels 10 mW 10 dBm Input voltage Consumption Type Rechanging time Battery life Keyboard Membrane 8 keys operating status indicators LED communication from Sii ll LSI LASTEM SRL INSTUM_01517 Page 22 25 Ce Heat Shield User s manual 11 Examples Fig 4 WBGT environments separate measurements and indexes from MASTER unit and one SATELLITE unit LSI LASTEM SRL INSTUM_01517 Page 23 25 as Heat Shield User s manual Fig 7 Usage of WBGT 1 env with cup anemometer Yj Fig 6 WBGT subject measurements and indexes averages from one MASTER and two SATELLITE units LA Fig 8 Use without data storing Fig 9 Usage of WBGT 1 env with hot Fig 10 Exploded diagram wire ane
13. keyboard has been unused for some minutes for energy saving purposes the instrument functions remain still active even with the display switched off the instrument indicators will show the on off state e Language the user interface has multiple languages available use this function to select the desired language LSI LASTEM SRL INSTUM_01517 Page 17 25 SI Le Heat Shield User s manual 7 Diagnostics 7 1 Error messages Heat Shield may indicate operational errors in different ways e Fis displayed on the status bar e Audible signal if enabled see Acoustic Alerts 6 4 e The red indicator Err on the instrument keyboard flashes the flashing modes indicate the error typology based on the table below Number of Problem Troubleshooting flashes typology Log memory The space available for event logging is nearly or completely finished Stop measurement logging as soon as possible transfer data to your PC and erase data from memory see Memory Errore L origine riferimento non stata trovata Low battery The battery charge of the MASTER unit and or the SATELLITE unit has level been detected to be below low limit use the status bar to check which unit should be connected to the external power supply device to charge its own battery wait for the charge indicator led to switch off before disconnecting the instrument from power supply source Radio The instrument indicates a fault to the radio and consequently ca
14. keys stops the survey even if an automatic stop has been set 5 4 Globe thermometer compensation Heat Shield models equipped with a small sized globe thermometer diam 5 cm use a compensation algorithm to obtain measurements equal to those obtained by a standard globe thermometer diam 15 cm The formulas used are derived from EN ISO 7726 2001 regulation which specifies different equations based on convective regimes natural or forced the sensor is exposed to Heat Shield continuously determines the convective regime based on the following considerations e If the anemometer measures an air speed greater than 0 176 m s the convective regime is forced otherwise it is natural e f the instrument doesn t use an anemometer the convective regime will be the natural one as there is no air speed measurement value to be taken into consideration e The air speed measurement used in the compensation formula is that calculated as the last minute moving average to adapt to the measuring inertness of the globe thermometer markedly higher than that of the anemometer It is important to note that if Heat Shield is programmed to use the hot wire anemometer see 5 2 where this is not connected to the MASTER unit a measurement error will be signaled and consequently also the globe thermometer measurement along with all related calculated indexes will be signaled as fault It is therefore important to consider this potential situatio
15. mometer LSI LASTEM SRL INSTUM_01517 Page 24 25 USI ron Heat Shield User s manual 12 Disposal Heat Shield is a highly electronic scientific device In accordance with the standards of environmental protection and collection LSI LASTEM advises to handle M Log as waste of electrical and electronic equipment WEEE It is therefore not to be collected with any other kind of waste LSI LASTEM is liable for the compliance of the production sales and disposal lines of M Log safeguarding the rights of the consumer Unauthorized disposal will be punished by the law Dispose of the dead batteries according to the regulations in force 13 How to contact LSI LASTEM In case of problems contact the LSI LASTEM technical support at support lsi lastem it or fill in the On line technical support request form accessible from the home page of the website www Isi lastem it For further information e Telephone 39 02 95 414 1 switchboard operator e Address Via ex S P 161 Dosso n 9 20090 Settala Premenugo Milano e Web site www lsi lastem it e Sales info lsi lastem it e After sales service support lsi lastem it riparazioni I si lastem it LSI LASTEM SRL INSTUM_01517 Page 25 25
16. n in the event an inexplicable error condition is detected in these data The compensation of the globe thermometer temperatures measured by the SATELLITE units will take the convective regime deriving from the air soeed measured by the MASTER unit since SATELLITE units do not provide this type of measurement It is important to point out that the MASTER unit equipped with a small sized globe thermometer cannot use data provided by SATELLITE units equipped with big sized globe thermometers and vice versa since compensation functions would or would not be improperly applied to the MASTER unit LSI LASTEM SRL INSTUM_01517 Page 15 25 scr Heat Shield User s manual 6 Setup Heat Shield is factory configured Some operating parameters can be menu displayed and changed 6 1 Press Menu navigation in the measurement mask to access the main menu The first line in the menu is reserved for the title Use to scroll the menu items press to enter the item pointed to by the cursor gt and to return to the previous menu it returns to the measurement display if pressed in main menu 6 2 Changing parameters Depending on the type of parameter changes can be made by selecting an element displayed in the menu or by changing the value using the arrow keys Language selection is an example of menu driven change while time setup is an example of change using arrow keys 6 3 Utilities Menu Heat Shield is pr
17. nalization during measurement Measurement values can indicate the error status marked by the indication d under the following conditions e Acquired measurement o Sensor interrupted or faulty o If the measurement comes from a SATELLITE unit SATELLITE sensor interrupted or faulty or transmission not receivable by the MASTER unit move the SATELLITE unit in proximity of the master unit and check reception conditions on the status bar gradually distance the SATELLITE unit checking each time the correct reception of the signal by the MASTER unit o Sensor not connected if the use of a hot wire anemometer has been programmed see 5 2 and the sensor is not connected the corresponding measurement fault will be signaled Take into consideration the compensation function of the globe thermometer see 85 4 e Index measurement o Off scale or faulty value of one or more measurements for index calculation o If the measurement comes from a SATELLITE unit off scale or faulty value of one or more SATELLITE measurements for index calculation or transmission not receivable by the MASTER unit follow the indications referred to in the preceding subparagraph When the number to be displayed is lt 999999 or gt 9999999 E Log signals an overflow error by the message Overfl 7 4 Low battery signalization A low battery status is signaled by the gs Err LED blinking on the data logger the blinking LED condition on the instr
18. nnot receive the data measured by the SATELLITE units contact your dealer for this kind of problem Configuration The instrument indicates a fault in configuration data contact your ee Joere Data memory The instrument has detected a severe fault in the use of data memory Pee ico deserte Sensor The sensor measuring electronics is detecting an internal fault contact Communication The system of interpretation of commands sent by your PC is detecting a fault condition check the connection cable and the communication port used on your PC if necessary also with another instrument try to reduce the communication speed see 80 contact your dealer if the problem persists Data logging The instrument indicates a fault to the data logging system transfer immediately the data to your PC then erase the data from memory see Memory Errore L origine riferimento non stata trovata and perform a survey with storage testing contact your dealer if the problem persists 7 2 Disabling error signalization There are two possibilities to disable error signalization LSI LASTEM SRL INSTUM_01517 Page 18 25 ase Led Heat Shield User s manual 1 With the error code displayed in the UTILITY mask press Gi and to reset the error condition 2 During data transfer between instrument and PC in this case the instrument resets the error since it considers the error to have been already detected by the computer operator 7 3 Error sig
19. ovided with an UTILITIES menu that allows access to the following functions Memory the instrument shows the percentage of available memory which is useful for data logging the same information is more approximately shown in the status bar Errore L origine riferimento non stata trovata This function allows you to erase the data memory and at the same time the log memory where start stop logging related events and other diagnostic details are stored using cl key combination Attention make sure to transfer the logged data to your PC before erasing the memory Data memory is used only when survey recording has been activated see Errore L origine riferimento non stata trovata Autonomy depends on the set MODE and is illustrated in the table below Communications this function indicates bytes and messages received and transmitted by the instrument during communication with your PC C1 and SATELLITE units C2 Use D and keys to move from C1 to C2 and vice versa System errors indicates any errors detected by the instrument during operation The error report is stored until user recognition it may therefore indicate a previous error condition which has been already settled but not yet recognized Use cl key combination to clear the fault condition Mode Data columns produced Autonomy dd WAGT subject LSI LASTEM SRL INSTUM_01517 Page 16 25 USI L Heat Shield User s manual 6 4 System paramet
20. p powering the instrument until the battery is fully charged see Errore L origine riferimento non stata trovata 3 6 Using the keyboard The keyboard consists of four directional keys and four function keys The following table summarizes the main functions of each key according to the status of the instrument 19060 Switch the unit on off Confirms switch off During menu display Enters the menu item indicated by the gt cursor Changes the selection setting through the menu and returns to the previous menu ER except for language Exits the displayed menu and returns to the previous menu During measurement display Scroll measurements indexes upward and downward Call up the window with the previous following group of indexes measurements Start survey and data logging Q Stop survey and data logging During the display of the value edit mask for example the SYSTEM TIME mask LSI LASTEM SRL INSTUM_01517 Page 10 25 Heat Shield User s manual Increase decrease the value indicated by the cursor or double cursor AA Move the cursor or the double cursor to the left right 3 7 Status bar The status bar contains an overview of Heat Shield operating state It is the first line in the measurement mask and is represented as follows where LSI LASTEM SRL INSTUM_01517 Page 11 25 storage of measurements in progress It appears only if the sur
21. riate MODE 5 2 to receive data transmitted by the SATELLITE units 4 2 Reset In case of malfunction the Ok LED doesn t light up power the instrument by connecting the power supply unit to the Power jack after about ten minutes reset the unit by removing the protective plug under the base and by pressing the internal button by means of a small pointed tool Keep powering the instrument until the battery is fully charged see Errore L origine riferimento non stata trovata 4 3 Using the keyboard The keyboard consists of four keys and has the following features Switch on off the unit Forces the connection of the radio with the MASTER unit To be used if the MASTER unit was switched on after the SATELLITE unit 4 4 Diagnostics Heat Shield SATELLITE is provided with 4 illuminated indicators showing the following functions e Rx Tx Radio communication with MASTER unit when connection is established with the MASTER unit the indicator lights up in both units at the same time e Batt the LED indicator is illuminated during the internal battery charge by means of the power supply unit connected to the Power input the LED can have a high or a low luminous intensity showing an intensive or maintenance charging current respectively The LED indicator switches off when the battery is fully charged and can switch on during the maintenance charge e Err indicates an error condition typically due to a lack of connection wi
22. ripod and supports Support for Heat Shield and ESV125 anemometer when installed on tripods or surfacesand BVA325 DNA205 anemometer BVA326 Tripod extension for 3 level measurements and or BVA308 mounting BVA308 H 80 cm pole for DNA205 anemometer installation on tripod ESV125 Hot wire anemometer DNA205 Cup anemometer BWA317 Carrying case for 1 ELR610M and 2 ELR610S modules plus accessories BWA318 Carrying case for 1 ELR615M and 2 ELR615S modules plus accessories LSI LASTEM SRL INSTUM_01517 Page 20 25 USE Le Heat Shield User s manual 10 Technical specifications 10 1 MASTER unit Acquired measurements Measur scale Natural wet bulb thermometer 1 3 DIN A Pt100 20 100 C 0 3 C 25 C Globe thermometer ELR610M sphere 5 cm 2 inch 1 3 DIN A Pt100 20 100 C ELR615M sphere 15 cm 6 inch Environmental thermometer DE Lene 0 3 C 0 4 C 10 40 C Relative humidity sensor Capacitive 0 100 1 8 10 90 replaceable ESV125 Air flow Hot wire 10 cm s 0 5 1 5 m s 4 lt 1 5 m s 0 3 C 25 C optional tungsten wire 0 01 20 m s 9 45 um DNA205 Anemometer for outdoor Reed relay 0 0 75 m s 2 5 use optional Indexes WBGT outdoor For up to three locations simultaneously requires two SATELLITES units Average WBGT 90 23 Humidex According to J M Masterton and F A Richardson of Canad
23. th the MASTER unit The number of flashes during a signaling cycle indicates the cause of the detected problem as shown in the table below e Ok indicates the on off state and proper operation of the instrument LSI LASTEM SRL INSTUM_01517 Page 12 25 Heat Shield User s manual Number Typology of problem Troubleshooting of flashes a The configuration memory is not Try to reset the unit consult your dealer if the 2 The instrument cannot connect to the Make sure that the MASTER unit is on and located MASTER unit in close proximity to the SATELLITE unit check that the two MASTER and SLAVE units make use of the Same radio network number when you have several MASTER units these may have been configured to work with their corresponding SATELLITE units therefore make sure to be using working problem persists the proper and mutually compatible instruments In case of failed connection press the Fn key on the SATELLITE unit and check that the MASTER unit notifies the successful radio reception within a few minutes otherwise reset the unit see 4 2 _ a OT not working problem persists Se E not correct problem persists 1 3 506 Internal error Try to reset the unit consult your dealer if the problem persists LSI LASTEM SRL INSTUM_01517 Page 13 25 SI D Heat Shield User s manual 5 Survey After switch on the Heat Shield is in acquisition status it starts reading and displaying the
24. ument disappears automatically when the battery is fully charged When the battery voltage is very low the instrument might work abnormally or might not switch on at all it might also switch on and off continuously If this is the case we recommend to switch off the instrument and keep it charging for enough time to fully recharge the battery then proceed to save the data in your PC and erase data memory LSI LASTEM SRL INSTUM_01517 Page 19 25 USI Le Heat Shield User s manual 8 Maintenance Heat Shield MASTER and SATELLITE units are precision units The instrument can operate for a long time without any significant problems or maintenance requirements To make sure that the instrument does not exceed the measurement accuracy value indicated in the technical characteristics over time LSI LASTEM recommends to calibrate the instrument yearly We also propose to replace the relative humidity sensors with a frequency based on the operational conditions the instrument has been subject to considering that long lasting conditions of high humidity levels pollution presence of dust and chemicals lead to a faster deterioration of the sensitive element It is however good practice to replace the relative humidity sensor every two years Consider also that the wet bulb thermometer sleeve should be replaced when it becomes dirt or deteriorated 9 Accessories Spare parts PN Description BVA304 Tripod BWA048 Soft bag for t
25. vey and data logging is enabled survey identification number It appears only if the survey and data logging is enabled can have the following meanings it is the time needed to reach the starting time of the survey if the survey is not in progress ann is not shown and the starting time has been already scheduled s it is the time needed to reach the ending time of the survey if the survey is in progress ann is shown and the ending time has been already scheduled s during survey ann is shown it is the time elapsed since the beginning of the survey It is available only if survey end has not been scheduled s error number It appears only if an error has occurred radio signal with battery level radio on 1 receiving data from SATELLITE unit 1 2 receiving data from SATELLITE unit 2 lt does not appear if in WBGT 1 amb mode no SATELLITE is used shows alternatively the B attery level and the M emory status L 100 battery charge memory full 0 discharged battery empty memory other levels shown W 80 W 60 N 40 Dl 20 USE ron Heat Shield User s manual 4 Using Heat Shield SATELLITE 4 1 Switching on off Press cl key combination to switch on and off the instrument It is advisable to switch on the SATELLITE units only after switching on the MASTER unit to allow radio connection between units The MASTER unit must be configured in the approp
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