Log & Guard™ B:safe
Monitoring trolley for cryostorage
User manual
Log & Guard B:safe
User manual, first issue 2021.03.01/International/English
Page 1: ...Log Guard B safe Monitoring trolley for cryostorage User manual Log Guard B safe User manual first issue 2021 03 01 International English...
Page 2: ...22 5 1 Configuration of the sensor channels of the Log Guard B safe monitoring trolley 22 5 1 1 Access to the configuration area 22 5 2 Configuration of the weight sensor channel of the Log Guard B s...
Page 3: ...w temperature sensor channel of the Log Guard B safe monitoring trolley 49 6 Symbols and labels 53 7 Disposal of waste 53 8 Contact information 54 Log Guard is a registered trademark belonging to the...
Page 4: ...ve them permanently and send out text message alerts in case a cryostorage tank is malfunctioning The Log Guard B safe monitoring trolley can be added to any existing Log Guard monitoring network with...
Page 5: ...Guard B safe monitoring trolley with storage tank 2 1 Specifications of the Log Guard B safe monitoring trolley Figure 2 Log Guard B safe monitoring trolley Plate with surface temperature sensor hold...
Page 6: ...ing range 0 100 kg 199 C to 50 C N A Accuracy 20 g 0 5 C N A Resolution 10 g 0 1 C N A Recommended measurement interval 15 30 minutes 15 30 minutes 6 12 hours selectable range Calibration By single po...
Page 7: ...e monitoring trolley The Log Guard B safe monitoring trolley can be connected to any Log Guard controller that has a serial number starting with AOLG To ensure optimum signal strength the Log Guard B...
Page 8: ...g trolley Figure 4 Small box containing holding rods screws Allen keys and batteries 2 2 2 Integration into the Log Guard software For sensor channel integration into the Log Guard software please pro...
Page 9: ...of the trolley during shipment 1 Remove the surface temperature sensor from the underside of the trolley 2 Flip the trolley onto its back and place it upside down on the edge of a table Figure 6 Figur...
Page 10: ...toring trolley on its side for removal and mounting of the surface temperature sensor 3 Mount the surface temperature sensor from the underside of the trolley as shown Figure 8 Figure 8 Surface temper...
Page 11: ...ck it there using the red hook Figure 10A 5 To place the surface temperature sensor in measuring position lift the red hook to release the holder and check that the sensor tip is in contact with the t...
Page 12: ...ge tank when positioning it on or removing it from the monitoring trolley Do not step on the monitoring trolley Do not lean on the monitoring trolley or tank Watch your feet and wear protective shoes...
Page 13: ...ks with a diameter of 451 to 508 mm Figure 13 Screw with stud 1 All holding rods must be installed in the same hole position counted from the outermost to the innermost hole in each set of holes in th...
Page 14: ...ghten Figure 14 Battery case of the Log Guard B safe monitoring trolley Remove the cover plate after unscrewing the two screws 2 2 4 Installation of the optional low temperature sensor and alarm conta...
Page 15: ...function of the Log Guard system is deactivated 2 The installing technician must observe for five days whether the thresholds meet the average performance of the devices monitored by the Log Guard sys...
Page 16: ...nstead after routine refilling to full level validate in the Log Guard B safe weight sensor channel that the initial zero point was reached again Deviations of about 100 g from zero correspond to a fi...
Page 17: ...measured by the different sensor types integrated in the Log Guard B safe monitoring trolley plus the data from the calculated relative evaporation channel will be displayed in rows in the Log Guard s...
Page 18: ...fe 18 4 2 Display of sensor channels of the Log Guard B safe monitoring trolley detailed channel view pages Figure 18 Detailed channel view of the weight sensor channel CW of the Log Guard B safe moni...
Page 19: ...Log Guard B safe 19 Figure 19 Detailed channel view of the surface temperature sensor channel of the Log Guard B safe monitoring trolley...
Page 20: ...Log Guard B safe 20 Figure 20 Detailed channel view of the surface temperature difference channel of the Log Guard B safe monitoring trolley...
Page 21: ...Log Guard B safe 21 Figure 21 Detailed channel view of the calculated relative evaporation channel CWR of the Log Guard B safe monitoring trolley...
Page 22: ...ink below the graph on the detailed channel page 2 Enter the default user name and password Default user name confadmin Default password octax 3 Click OK to log in The configuration area for all chann...
Page 23: ...y Table 2 Options on the configuration page for the weight sensor channel of the Log Guard B safe monitoring trolley Significance Default recommended value Important information active Select the chec...
Page 24: ...ated under alarm options The sending of the text message will be delayed by the sms dead time sms repeat time The time starts to count down after the first alert text message is sent After the sms rep...
Page 25: ...d nitrogen evaporates alarm interruption time The time starts to count down after an alert is suspended The horn will be paused until the interruption time has elapsed If the alert situation is still...
Page 26: ...ent interval time is provided below the configuration table Remember to deselect the check box to return to the regular measurement interval your initials Enter your initials The last user will be ide...
Page 27: ...al value entered by the user A calibration weight of at least 10 kg is needed to perform the calibration The tank can stay in place with the calibration weight placed on top of it Make sure that the c...
Page 28: ...is stable and close to the nominal weight of the calibration weight e g 10 kg 10 Enter the weight of the calibration weight in the nominal weight line if this is not displayed 11 Enter your initials...
Page 29: ...line 3 Click Discard 4 The next page informs you that the calibration constant was reset to zero 5 4 Configuration of the surface temperature sensor channel of the Log Guard B safe monitoring trolley...
Page 30: ...Log Guard B safe 30 Figure 26 Detailed channel view of the surface temperature sensor channel of the Log Guard B safe monitoring trolley over the course of a week...
Page 31: ...B safe monitoring trolley Significance Default recommended value Important information active Select the check box to activate all functions of the sensor channel on If the check box is not selected t...
Page 32: ...arts to count down after the first alert text message is sent After the sms repeat time has elapsed a reminder text message will be sent only if the alert situation is still detected by the Log Guard...
Page 33: ...Do not change channel address Set upon installation Do not change channel name Enter an individual name The channel name will be displayed on the overview and detailed channel pages Choose a name that...
Page 34: ...itials will be logged in the configuration history Submit Click this button to apply and save all changes Changes on the configuration page are saved in the configuration history Submit and apply all...
Page 35: ...the constant is discarded or a new single point calibration is performed An additional line in the detailed channel view of the surface temperature sensor displays the current calibration constant if...
Page 36: ...his channel 9 When the single point calibration is complete the calibration constant is displayed on the next page It is also displayed in the graph on the detailed channel page The offset will be dis...
Page 37: ...functional storage tank the difference will be approximately 0 1 C during normal operation because the storage tank surface is always slightly colder than the ambient air as the internal tank vacuum i...
Page 38: ...ard B safe monitoring trolley Significance Default recommended value Important information active Select the check box to activate all functions of the sensor channel on If the check box is not select...
Page 39: ...to count down after the first alert text message is sent After the sms repeat time has elapsed a reminder text message will be sent only if the alert situation is still detected by the Log Guard syst...
Page 40: ...ion Do not change channel address Set upon installation Do not change channel name Enter an individual name The channel name will be displayed on the overview and detailed channel pages Choose a name...
Page 41: ...ials will be logged in the configuration history Submit Click this button to apply and save all changes Changes made on the configuration page are saved in the configuration history Submit and apply a...
Page 42: ...l value For a fully functional storage tank the difference will be approximately 0 1 C during normal operation because the storage tank surface is always slightly colder than the ambient air as the in...
Page 43: ...the configuration page for the calculated relative evaporation channel See below for detailed information 5 8 1 Setting the start time and interval duration for the evaluation of the relative evapora...
Page 44: ...and the evaluation will end at 6 00 6 a m the next morning 3 The notification time is set to 1 hour as the clinic would like access to the measurements at 7 00 7 a m 5 8 2 Determining the threshold l...
Page 45: ...above and below the normal evaporation rate With these settings a plug left open unintentionally will be detected at the end of the overnight sampling interval the evaporation rate will be higher than...
Page 46: ...recovery sms Select the check box to activate the sending of a text message about clearance of an alert sms must be activated under alarm options sms repeat time The time starts to count down after t...
Page 47: ...rop down menu in 24 hour format 18 00 to 23 00 corresponding to 6 p m to 11 p m Start time for evaluation of the evaporation rate The storage tank should have settled and no operations must take place...
Page 48: ...als Enter your initials The last user will be identified in the next session The initials will be logged in the configuration history Submit Click this button to apply and save all changes Changes on...
Page 49: ...ng trolley The Log Guard B safe monitoring trolley offers the option of installing a low temperature sensor inside the storage tank The connection of a low temperature sensor is described in section 2...
Page 50: ...fy the delay time in seconds The time starts to count down when the Log Guard system detects an alert situation An alert will be triggered after the delay time if the alert situation is still detected...
Page 51: ...options lower alarm threshold Lower inside temperature limit Values below the threshold will trigger an alert if activated see above 200 C upper alarm threshold Upper inside temperature limit Values...
Page 52: ...sample as fast as possible A measurement is performed every 1 3 seconds or longer depending on the load of the Log Guard system Information about the currently feasible minimal measurement interval t...
Page 53: ...minimise the waste of electrical and electronic equipment waste must be disposed in accordance with the Directive 2012 19 EU on waste electrical and electronic equipment WEEE as amended by Directive E...
Page 54: ...vice hotline for support 45 7023 0500 available 24 hours a day 7 days a week E mail support support de vitrolife com response within 2 working days Vitrolife A S Jens Juuls Vej 20 DK 8260 Viby J Denma...
