CRYO Plus 1, 2, 3, and 4
Contents
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3. 3516 GRD FM RJ 11 to screw All outputs shown 3 N 0 4 N C 3 TXD terminal converter in alarm state Figure 1 4 RS232 and Remote Alarm Figure 1 5 Optional Alarm Contacts Junction Connector Pin Designations Box Wiring 7400 Series Cryoplus Thermo Scientific RS 232 Interface Thermo Scientific Connector Installation Verification Section 1 Quick Start Up The CryoPlus storage system is equipped with an RS 232 Serial Communication Interface for the remote transmission of data An RJ 11 telephone style connector is located on the rear of the cabinet Figure 1 4 identifies the pin designations The RS 232 provides information to a serial printer or terminal via the following protocol 9600 Baud 1 Stop Bit No Parity 8 Data Bits The following procedures test key elements of the CryoPlus Freezer system and verify the unit s installation These tests can be performed at the operator s discretion If any of these tests fail contact the Technical Service Department or your local Thermo sales representative LN Supply The source tank should indicate that it is full and the pressure to the Cryo unit regulated at 22 PSIG Check all connections Temperature Sleeve When installed the ends of the sleeve must align with the temperature probe at the back of the tank and the pressure and fill ports are visible through the square holes at the bottom of the sleeve Power Switch Turn the unit on with the p
4. 7400 Series Cryoplus 2 3 Section 2 Operation 24 Change High Level Stop Filling Setpoint Change Low Level Start Filling Setpoint 7400 Series Cryoplus Refer to Figures 2 1 and 2 2 1 Turn the key switch to the Programming Access position and verify that the desired scale is selected on the Bar Graph If the yellow Fill Valve Open indicator is lit the system is in Fill Mode Press High Level Press the up arrow to raise the high level setpoint A flashing orange LED will begin to move upward Release the up arrow when it reaches the desired level on the bar graph If lowering the high level stop filling setpoint press the down arrow The flashing orange LED will begin to move downward Release the down arrow when the stop filling high level setpoint is reached Press Enter to store the new setting in the microprocessor memory Return the key switch to the Lock position Refer to Figures 2 1 and 2 2 1 Turn the key switch to the Programming Access position and verify that the Bar Graph is set to the desired scale If the yellow Fill Valve Open indicator is lit the system is in the fill mode Press Low Level Press the up arrow to raise the low level start filling setpoint A flashing orange LED will begin to move upward Release the up arrow when it reaches the desired level on the bar graph If lowering the low level start filling setpoint press the Down Arrow The flashing o
5. AUCE OLOs ILU RN YEL HT SE HT ORG JLU LK E HT UR De OR EL FR 2440 12 121 K S REMOVED TANK SWITCHER OUTLET FR if sac MS ELETED WIRE OTES USTOMER APPROVAL REFERENCE 4 BI 10949 9 21 11 CSW MLS LON REVISED PER ECR 2 Electrical Schenat ic 8 oes Terninal St tio ts List Ref urber SEN MLR 11 97 aF POK L CORRECT CONTROL BOARD NUMBER Lost Relay Nunber O Assenbl JATE OF APPROVAL LL 2 Fe 1093 02 20 87 V48 P2K LON DRRECT WIRE COLORS del st Number 1 THIS MENT CONTAIN ROPRIETA z ETE T SED SI J NUMBER I Cost Tera Nus Pip Sc UA E REVISED SOLENTI NEE Lost Wi umber Refrigeration s ara ty et 4 10 26 95 AT Wei ELEASEU FOR PRODUCTION L Wiri AKTTIEN PERMISSION FROY THERYD FISHER SCIENTIFIC REV 3Y DESCRIPTION DF SEVISID g ATE 10 26 95 DWN AT AD AT JA SCALE ONE voraae ven USTOME TITLE CRYOPLUS 74 402 ThermoFisher WG TITLE ELECTRICAL S HEWATI 70 0 0 RE SCIENTIFIC LU ATIDU UE NUMBER AWING NLMBER e Oot 2 84 ARIETTA OHIO 4 F EE Ts n ts 7 2 7400 Series Cryoplus Thermo Scientific Section 7 LIGUID LEVEL BOA LEVEL PANEL ASSEMBL DNTPDL BOA IP SWITCH SETTINGS ID BYPASS JYPAS 1 f 1 DU 2 DOW 2 J LP J LP FULL 4 INTERFACE iy R DiE FILTE WER SWITCH AN A BREAKER OPTIONAL JPASS SOLENDI FILL SDLENDI LISUI LEVEL ALE ONTROL PANEL CABLE TEMPERATURE
6. CRYO Plus 1 2 3 and 4 Model 7400 Series Liquid Nitrogen Storage System Operating and Maintenance Manual 7007400 Rev 21 Visit us online to register your warranty Thermo www thermoscientific com labwarranty SCIENTIFIC em 4 2 Preface MANUAL NO 7007400 21 40080 FR 2782 9 25 15 Added RJ 11 cable to Parts List on page 6 1 CCS 20 40080 40131 4 2 15 Added lid closure warnings gas spring note and RJ 11 to parts list CCS 19 30520 SI 12108 3 12 14 Added T C probe replacement kit numbers to pg 6 2 CCS 18 30510 FR 2563 10 24 13 Updated spring part numbers and added lid magnet on Parts List CCS 17 30016 FR 2488 5 29 13 Corrected switch position on pg 3 4 CCS 16 29194 FR 2440 1 23 13 Updated schematics to current production no TS outlet misc CCS 15 28511 FR 2371 7 26 12 Corrected elec schematics RS 232 connector wiring RS 232 amp remote alarm connectors Section 1 opt printer kit pg 2 6 CCS 14 26806 81 10941 9 22 11 Updated schematics with level sensors various other clarifications CCS 13 21339 7 5 11 Revised pgs 1 3 through 1 6 2 1 5 1 and removed accessories from Section 6 CCS 12 25696 10 6 10 Added 51 settings to pg 3 4 per D Ponder CCS 11 25763 FR 2099 10 29 09 Added vent port warnings and thawing notes pgs 2 2 amp 4 3 CCS Thermo Scientific 7400 Series Cryoplus i Preface CAUTION Contains Parts and Assemblies 4 aA Susceptible to Damage by Elec
7. Hose must connect to B port only to pressure transducer Microprocessor board and access pane as seen from inside the unit e Figure 3 3 Inserting Connectors From Inside the Cabinet Access the control panel circuit board below by lifting off the plastic frame surrounding the front of the panel and removing the Phillips screws e LD5 e RI m H 32999999969999999999999 40 T so 1eooooo9 LD1 LD3 Los 80000000 00000000 5 LD8 LD9 1510 2 b D ALT I HM IKZIZZIZIKK IKZIXZZXZK l1i ii d b 9990009090 00909999 00000000 i looooooo 1ooooooo looooooo loo coll ee 1 R3 LD2 LD4 LD7 5 9090900909 ooo oo Lii o I Fx LABEL e I L l L 1 1 ag RA RB R7 R8 RO RIO RH RI3 RMA RIS RIB LET Figure 3 4 Control Panel Circuit Board 7400 Series Cryoplus 3 3 Section 3 Troubleshooting the Alarms To Tank Fill Tube 3 lt Bypass Valve Optional Gas Bypass Components Factory Installed P N 195021 120VAC P N 195023 220VAC Qualified Field Installation P N 195700 120VAC P N 195701 220VAC Replacement Bypass Probe Kit P N 195008 all versions
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12. Monday through Friday from 8 00 a m to 6 00 p m Eastern Time Please contact us by telephone or fax If you wish to write our mailing address is Thermo Fisher Scientific 401 Millcreek Road Box 649 Marietta OH 45750 International customers please contact your local Thermo Scientific distributor iv 7400 Series Cryoplus Thermo Scientific Thermo Scientific Section 1 Section 2 Section 3 Table of Contents Quick Start Up iul da s ea er then t eoe 1 1 Connect Liquid Nitrogen Transfer Hose 1 2 Attach Power ord su iaoe uin Cone aru oie a CREE ite 1 2 Connect Lid Strap Model 7406 7407 1 4 Connect to Electrical Supply 1 4 Install Optional Platform Riser 1 5 Install Temperature Sleeve hac Go 1 5 Fillens su a oi bid ae ode 1 5 Remote Alarm Connector seeds ot heo doas 1 6 RS 232 Interface Connector 1 7 Installation Verification ice othe 1 7 a SP rau hber ye 2 Bar ee a ee eee 2 3 Program Controller 41 2 2s tors o bees oath eee tees Dead Sede 2 3 Change High Level Stop Filling Setpoint 2 4 Change Low Level Start Filling Setpoint 2 4 Set Microprocessor Internal Clock 2 5 Change High Temperature Alarm Set
13. Replacement Bypass Solenoid Kit P N 1950704 120VAC P N 1950705 220VAC Pressure Relief Valve Figure 3 5 Mechanical Block Diagram DIP Switch Settings No By pass With By pass e e 3 Up 3 Up BE Access the bar graph circuit board E SPA right by lifting off the plastic frame p surrounding the front of the panel and E ris 1 removing the Phillips screws ETE 3eeeeccccceccccci 9s rro 9 REESE E Figure 3 6 Bar Graph Circuit Board 3 4 7400 Series Cryoplus Thermo Scientific Section 3 Troubleshooting the Alarms apy ejuueje K1essooou se 90 491 10 1Tedow AeA Jy 911 Jo Aamunuoo eorna 911 2917 5316913 IO SIND 10 SITIA T JOYO Pq VNAO 911 uo pue 9 IY uo SIOJDOUUOD HPY p pue z c 5 pieoq wos 10 Ajea 911 woaz pe33ndun aq Keui 10129uuoo Je uaxo1q 10 110 aq cut SOIT AY aq zu 5 AJEA Sune12do 10 po12ouuoo sI AJLA 2t ey 10913 1ou s2op ur 1s poO 101r sunud r juriq sa1nurur QE UT o1eAnoe 01 198 51081102 Ult 91011191 Y J so 2 59 6 ssed g pue spunos wepe e qrpne oy 1 3481 sreq uirepe eu pue durey Sururem 2A eA HT Josuag uadg p bind ssedig 91 06 10519 ZNI Jane f
14. depending on the level of liquid nitrogen in the tank A 1 8 7400 Series Cryoplus Thermo Scientific Section 2 Operation High Temp Alarm 1 Displ indicator SIE Uparrow button Fill Valve LN Source Enter High Level Fill Valve Open Lock position fault indicator fault indicator button button indicator light key switch Level Sensor fault indicator WG A Lock em 0 Fill Valve Level Fill LN Open Sensor Valve Source n c Bypass Bypass Open Level Sensor Valve Valve Bypass Sensor fault indicator Temperature C Tow Level NY Bypass Valve Open Valve Down arrow Low Level Manual Fill Programming access position fault indicator fault indicator button button of key switch Silence button Figure 2 1 Control Panel Elements Alarm indicator 1inch to 25 inch high liquid scale All functions of this CryoPlus 72 storage unit are controlled by a programmable microprocessor Commands to the control system are given using the 444 63 5 25 gt control panel on the cabinet lid Figure 2 1 A multi colored bar graph on the front of the cabinet shows the status of the system indicating the liquid level inside the chamber c 7 177 CY lt 50 8 20 6 15 2 C ER 5 12 7 38 1 15 c o 10 1 and the high level stop fill 25 4 10 and low level start fill points E Cus See Figure 2 2 1
15. error codes when printed include the current level temperature time and date A Power up Auto fill cycle Manual fill start and scale selection Manual fill stop and scale selection Changes in program settings Cover opened tank lid opened All error codes Note Automatic printing every two hours is the factory default This feature can be programmed to occur from once every hour to once every 24 hours Contact the Technical Services Department A Thermo Scientific Section3 Troubleshooting the Alarms To temp probe connector AS Fill To circuit board m Tube pressure transducer gt To LN2 28 source lemperature Sensor e Pressure Fill Port Port Figure 3 1 Component Locations Refer to the alarm descriptions probable causes and corrective action information at the end of this section Use the above system illustration for reference Warning Potential electrical hazards exist in this equipment Only qualified persons should perform the instructions and procedures described in this section A Warning Ultra low temperatures are associated with this equipment Instructions in this section should only be carried out when using special handing equipment or when wearing special protective clothing A Thermo Scientific 7400 Series Cryoplus 3 1 Section 3 Troubleshooting the Alarms 3 2 7400 Series Cryoplus In addition to the protection provi
16. maximum level can result in overflow and spillage of liquid when the necktube core or cover is placed in the opening 9 2 7400 Series Cryoplus Thermo Scientific Thermo Scientific First Aid Section 9 Appendix Never use hollow rods or tubes as dipsticks When a warm tube is inserted into liquid nitrogen liquid will spout from the top of the tube due to gasification and rapid expansion of liq uid inside the tube Warning Nitrogen gas can cause suffocation without warning A Store and use liquid nitrogen only in a well ventilated place As the liquid evaporates the resulting gas tends to displace the normal air from the area In closed areas excessive amounts of nitrogen gas reduce the concentration of oxygen and can result in asphyxiation Because nitrogen gas is colorless odorless and tasteless it cannot be detected by the human senses and will be breathed as if it were air Breathing an atmosphere that contains less than 1896 oxygen can cause dizziness and quickly result in unconsciousness and death Note The cloudy vapor that appears when liquid nitrogen is exposed to the air is condensed moisture not the gas itself The issuing gas is invisible A Never dispose of liquid nitrogen in confined areas or places where others may enter Disposal of liquid nitrogen should be done outdoors in a safe place Pour the liquid slowly on gravel or bare earth where it can evaporate without causing damage Do not pour the liquid o
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18. require any sealant Pipe dope or sealing tape may cause contamination of the liquid fill solenoid or leaks at the hose connections A The storage system requires a user supplied low pressure regulated 22 PSIG liquid nitrogen supply Anything higher than 22 PSI will degrade performance of the CryoPlus storage container Connect the transfer hose packed with the CryoPlus unit between the low pressure liquid outlet of the liquid nitrogen supply tank 22 PSIG and the storage container After the transfer hose has been connected open the supply tank valve and check the connections for leaks 1 Loosen screw located on the power cord retainer Spread the retainer 2 Insert the power cord into the power outlet module Tighten screw on the power cord retainer 3 Fit the power cord outlet module assembly into the connection on the unit Tighten the module screws to secure the cord to the unit La Cord connection on unit Power outlet module Module screw N Retainer screw Power cord Figure 1 2 Power Cord Thermo Scientific ISd zz Nddng uado 10 128uu02 JOU oq 19A jeuondo 8 9 ZN ASI 9 8 zN1 YBIH gt 31015 HOdVA uJopelg 103e2Ipul afiesojs 9jeos oden Mo our 0 yout Z Bi asooy9 19 895 ON 82UEJSIp Ul 9 uey 8101 ON s 9 C oz tros y uic Sx 999 You Gz 0 pul L j190 q 3
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20. that coincide with the alarms indicated on the top control panel on the lid The three colors of the bar graph Figure 2 3 are Orange steady indicates the remaining space above the high level setpoint x orange Orange flashing Under normal conditions e the flashing upper LED is the high level high level 6 V f stop fill setpoint and the flashing lower setpoint amp 8 D LED is the low level start fill setpoint CO C green Green indicates the actual liquid Nitrogen C level TER C9 ow level N i Red steady indicates the amount of space S tPoint xc E below or above setpoint from the actual C3 liquid level CO green Red flashing indicates that the liquid level C is above or below the level set points A Figure 2 3 Bar Graph Colors possible alarm condition is pending Single Red flashing after a fill operation indicates that the liquid level is at the high level setpoint This is not an alarm condition Caution The Key Switch must be in the Programming Access position to program the controller or to access any Touch Pad function The Controller will automatically return to the lock position even though the key is in the Access Position if no entry is made on the key pad within four minutes On the high scale left side 2 25 the high and low level setpoints must be at least 3 apart On the low scale right side 1 5 7 25 the high and low level setpoints must be at least 1 25 apart A
21. uonay 9An28402 urod ass 9 udrq ay 2A0q 210UI 1 t our ouo sr ueSonru ou 1 asne 488014 CT Jorg saurid 1o3uriq 81201102 uOnIpuoo urre e IYA JI 519591 uroiss urre e IY p s nurtu ur IWANI 01 195 s12 3u02 NOUI AJ J urod jas 949 u ru oq eAoqe rour 10 qour 2uo sr 19 9 uodonru pmby ou 1 asuodsay W JS pue uondii3s uue y pajou 1 189 9 y9eq Buu zou op suue v e2ue is 1 16 uonisod 4907 8u 0 uos eui una 011504 559997 BuruueJBoJg ay ul u31IAS aut uu peouaj s aq Ajuo ued uue y N uaa lt r oDueJo Bulusel quiodjas 9 8 A0 88888000090000 N N uaa lt r pal gt P4 a quiodjas jana yty pa lt r WJE 7 Ued 1u01J 3 11 7400 Series Cryoplus Thermo Scientific Section4 Maintenance Valve maintenance is described below Warning These procedures must be performed by qualified service technicians A Operation Normally closed Valve is closed when solenoid is de energized valve is open when solenoid is energized Positioning Mounting The valve is designed to perform properly when mounted in any posi tion However for optimum life and performance the solenoid should be mounted upright to reduce the possibility of foreign matter accumu lating in the core tube area Maintenance Warning Turn OFF electrical power s
22. 00 3 cm 1 2 45 Flare 6 foot hose 680 0 Ibs 308 4 kg 1620 0 Ibs 734 8 kg 892 0 Ibs 404 6 kg Static evaporation rates are based on new container performance no product load styrofoam plug lid and no lid openings Actual working performance may vary with individual applications ambient conditions and or scale accuracy excludes supply tank evaporation Add 5 0 12 7 cm for utilities and lid opening 93 5 237 5 cm total unit height of CryoPlus 4 with lid open Thermo Scientific 7400 Series Cryoplus 5 1 Section 6 Parts List Table 6 1 Parts List Models Stock No Description 7400 7401 7402 7403 7404 7405 7406 7407 103067 Tank trim gasket 5 foot 7 foot 8 5 foot 11 foot 107406 Lid seal gasket 5 foot 7 foot 8 5 foot 11 foot 120054 Dual wheel caster 4 4 4 120059 Caster 4 122010 Lid tumbler lock 1 1 1 1 129063 Lid pneumatic spring 1 129064 Lid pneumatic spring 2 129065 Lid pneumatic spring 2 129066 Lid pneumatic spring 210 Ibs 2 190526 CryoPlus microprocessor board 195000 Ribbon cable level to main 195721 Ribbon cable control board to main 195002 CryoPlus main wiring harness 195007 CryoPlus temperature probe 195214 CryoPlus temperature probe 195024 120V valve assy 7400 7402 7404 7406 195025 220V valve assy 7401 7403 7405 7407 400142 RJ 11 output cable 195027 CryoPlus control panel assembly 195028 CryoPlus lev
23. 0u 334 at Jojeoipur WEI epis pinbr 19 685 0 eas oN JL _ pej euuoo aie asoy 19Jsue y Jo spue y 0q Jaye uadg uonnq eoue is Joyeaipul ney ioje3ipuiine uadg ssed g youms Aay Jo uonisod 559336 BuruiueJ601g uonnq jenuey uonnq Mowe UMO Joyeaipul 3jnej Josuas ssedAg Joyeoipul 1 6 10SU8S 8 9 9 sunyesedway 105195 ssed g ssed g 105196 18497 9 uedo 0 eue 0 10 youms OYJO joyeoipul uoyng uonnq fovesipul YNE soyeoiput ney uonisod 490 _uadg Ili 91 mE JN uonng mone dn Aejdsiq eid 4 ubi Section 1 Quick Start Up Connect Lid Strap Included with each unit is a lid strap for the user s convenience Model 7406 7407 1 Remove the protective white nylon screws from the areas indicated Discard these screws 2 Install the strap as shown below using the screws included with the strap Figure 1 3 Lid Strap Installation Connect to Electrical With the power switch turned OFF connect the unit to a grounded Supply electrical outlet See the data plate on the back of the unit or the electrical schematics included in this manual for voltage and full load amps The power s
24. 1515 UTETE oun jT you st 3 nej ssed q oup jr ponsst st pueuruioo TNT ut oum axou oy 91815 uure e 911 O1UT pjm uroas s 91 07 01 pue ssoooy 01 yoyms 93 eun guru Aq poeo sr wepe ou L c o1nSr preoq armor u uo o1n26s sr 1012911102 1osu s au aeui JH A syearq JO sin 10j Sun 341331109 c m3r J preoq Imoro eu wory pe8anjdun oq Aeur 10120uuoo JEDNI au T uaxo1q 10 Ind aq Kur SATAY Sunv1odo 10 p zo uuoo ST IOSU S au aeu 12919 1ou s op wasAs au asne lqeqoid soziudooo1 WAS S 911 uou A 81221100 uonipuoo 911 Jt 519591 191545 urre y 2u L S233nUTUI QE UT NLAN O3 198 Sjotjuoo ure NOWY JL spunos wee 914 TL am SIeq urre e y pue dure Sururem sosuag ssed q asuodsay ut s s pue uonduosaq uue y pajou 619 1dd 53x 1981 Bun jou op suue y 919 15 19 Je uonisod 4907 34 0 u3jiMs A9 aqu uin u LA 105196 uadg ssed g ssed g 821nog v 10su s NI In 1909 4 uue y jaueg 11914 uonisod 55999 BuruueifoJg ay u yo IMs ay y m p 3u jis aq Ajuo 1189 uneje qipne 911 7400 Series Cryoplus 3 10 Section 3 Troubleshooting the Alarms spor eguueje 803 10113 191114 19491 91159 o1 p zerodeA sey NT 91 Joye 3peq posueyp oq ued 1urod 33s oq p PAJ NT JUANI 911 03 3urod 35s pA uan 911 MOW
25. 16 ssed g pur IH spunos wepe e qrpne u 1 3481 sreq uirepe eun pue usep sdurey SururA Ydo pur Josuag ssed amp g asuodsay ulejs g pue uondiosog uue y op suue v 19119 uonisod 4907 aui 0 u3iiMs aui uunjay uonisod ssa3oy BuiuueJ6044 ay ur u3yiws 34 uy p33u jis aq juo ue uue y Su LA AJBA AJBA 105196 uadg ssed g ssed g p sanos S oss S NI Wd uue v 1 4 1u014 Thermo Scientific 7400 Series Cryoplus 3 8 Section 3 Troubleshooting the Alarms Jpo equueje 10322uu00 preoq VMAP au JH A sori 2qo1d sinyesioduray y 11edoi 10 2oedow anez arn oqoiq Z mr preoq mono 911 woy pe23njdun sr 10322uuoo 91014 91 1 194 191 au uyoq 10 M sorim 2qo1d 91 1 94 191 CT 9poo 1o1rq sund 123unq 1201100 uonrpuoo Jr 519591 191545 urre V se3nurur QE UT IWAN 01 198 s1op1uo2 UlIt NOWY spunos weqe e qipne eu p 6613 sous e dsrp eu seusep Aejdsrp onae1oduian ay pue aui sreq 15 y I 9 enmjueduiej 661 Ee 9A eA NEA 10su s uadg ssedig ssedig 82Jnog nen 10suaS NI Jano SIM Burureureur 1 ojqedeo st ZNT 2p 10 ZY oup 19 0 Jou SI 3urod 195 urreje rme1odur uru au ams SP ns arum oq IPJO tp TNT JO tp soy sry aq 21 qonpoid urma Jo uononponur uone1odeao TY vonezqeas sar SOAP tprq ZNT P
26. 2 7 555 C 2 5 1 Warning Do not use the unit 082 high liquid ka 2 inch to 7 inch or low vapor as a work surface The lid should be closed except during loading and unloading A Figure 2 2 Level Indicators and Setpoints Thermo Scientific O phase scale Scale inches centimeters 7400 Series Cryoplus low vapor scale 2 1 Section 2 Operation 2 2 7400 Series Cryoplus The elements on the left side of the control panel illuminate when fault conditions occur providing information about the alarm state Refer to Section 3 of this manual A three element alarm bar illuminates during an alarm condition to visually alert the operator The Silence button is used to silence the audible alarm Refer to the alarm descriptions and corrective actions in Section 3 of this manual Other elements of the control panel are A three digit display showing the thermocouple temperature when the keyswitch is in the Lock position The thermocouple junction is located 4 to 5 inches below the lid on Models 7400 through 7405 and 5 to 61 inches below the lid on Models 7406 through 7407 When the key is in the Programming Access position the display shows the High Temperature Alarm set point Enter button used to send programming changes to the microprocessor Upand down arrows that change the high and low level settings when making programming changes are also used to change the high temperature
27. EC WEEE and the equipment that has been put on the market after 13 August 2005 6s of electrical and electronic equipment which applies to electrical and electronic equipment This product is required to comply with the European Union s Waste Electrical amp Electronic Equipment WEEE Directive 2002 96 EC It is marked with the WEEE symbol Thermo Fisher Scientific has contracted with one or more recycling disposal companies in each EU Member State European Country and this product should be disposed of or recycled through them Further information on Thermo s compliance with this directive the recyclers in your country and information on Thermo Scientific products will be available at www thermofisher com 1 Warning Whenever working with liquid nitrogen storage equipment in a closed environment the use of personal O2 detection equipment is strongly recommended A Always use the proper protective equipment clothing gloves goggles etc v Always dissipate extreme cold or heat and wear protective clothing Always follow good hygiene practices v Each individual is responsible for his or her own safety Thermo Scientific 7400 Series Cryoplus iii Preface Do You Need Information or Assistance on Thermo Scientific Products If you do please contact us 8 00 a m to 6 00 p m Eastern Time at 1 740 373 4763 Direct 1 800 438 4851 Toll Free U S and Canada 1 877 213 8051 FAX http www thermoscientific com Inter
28. Jeuwo juenbesqns Aue oj spuaixe uoi 0 14 AJUBIEM y si Ju uidinb JNOA euin Sues y A ojeuurxoJdde je p y ozu oB jim AjueJueM y os euin Buiddius 10 5 siu wo peddius si jueuudinbe unoA ejep y wo S499 OM suejs pouag AJUBJIeA eu L unnoeA ALNVYYVM LONGOYd GUYVGNVLS SISILNSIOS YSHSIS ONWSSH L 8 1 7400 Series Cryoplus Thermo Scientific Warranty Information Section 8 aauaisioa 60 Z tv L006 OSI uoleolidde jeioeds pue 89 185 eoueuejureuJ uoge Jado AjueJe 1ueuudinbe uo suonsenb JeMsue o Apes 81 uoneuloJul 1 Jognqujsip eo2o Jno 198110 eoueuejureui pue uonejedo uonejejsur jueuudinbe rejep jnjeJeo sjenueuu uononujsui paud seAuJe jueuudinbe uoneuuojulr uonejedeJud ejs eArisueuaJduJoo YM djay oj Apes si eoo sejes ouueu e20 INOA Sjonpoud Jo 550 10 5 1s0 Hunejas sobewep uoneyui 1 Buipnjour seDeuirep jenuenbesuoo Jo 199Jipui Aue e qei eq jou jeus oway K1ddV TIVHS 3Ssodsifd YVINDILYVd V Od SSANLIS YO ALNIEGVLNVHOYAW dO SAILNVYYVM ON Qaridwi MO WHO N3LLISM YSHLAHM SSILNVYYVM TTV dO NAN NI ANY SI ALNVYYVM SIH L uoneunsep gO4 peddius eje sued jueujeoe daJ pue pied 5 oway o peuunjaJ eq 1snuJ sued Buruuojuoo uou e uondo s ouueu y
29. PROSE PROBE Thermo Scientific Electrical Schematics Electrical Schenoti lus b V 4 M J 70 0 0 RE 7400 Series Cryoplus 7 3 Section 7 Electrical Schematics SWITCHER OUTLET IRE 1 USTOMER APPROVAL REFERENCE APPROVED APPROVING FIRM ATE OF APPROVAL THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION 4 UCH INFORMATION I E DISCLOSED TO OTHERS FOR A U E NR USED MANUFACTURT Us OSES WITHOUT RITTEN PERVISSIUN FRIM THERMO FISHER EVISED SOLENOID N RODUCTION SCRIPTION OF REVISION ThermoFisher SCIENTIFIC OX 549 MARIETTA OHIO SCALE 7 4 7400 Series Cryoplus Thermo Scientific Section 8 Warranty Information G 3331Sl933 60 7 v 9M L006 OSI uoneuuJoJul AJUCIEM JO Jo nqulsip e90 INOA 1981109 YSN eu pis nO uoneorjdde jeloeds pue 8 eoueuejureul AjueeM jueuudinbe uo suonsenb Jamsue oj peaJ 94 9M 9 t 0tp4 L Jo epeue pue YSN LG9r 8ev 009 18 1ueuniedeq sasas eoiuuooe JNOA j eo eseejd peuinbaJ s eorvjes jueuudinbo J eoueuesjureuJ pue uoneJedo uonejejsur jueuudinbe 819 89 sjenueuu uononjjsui pejulud seAuJe jueuudinbe uoneuuojJur uoneJedaJd ejys eAisu
30. WLY to minimize the internal stresses that occur when any material is cooled Excessive internal stresses can damage the container Do not cover or plug the entrance opening of any liquid nitrogen refrigera tor or dewar Do not use any stopper or other device that would inter fere with venting of gas These cryogenic liquid containers are generally designed to operate with little or no internal pressure Inadequate venting can result in excessive gas pressure which could damage or burst the container Use only the loose fitting necktube core supplied or one of the approved accessories for clos ing the necktube Check the unit periodically to be sure that venting is not restricted by accumulated ice or frost Use proper transfer equipment Use a phase separator or special filling funnel to prevent splashing and spilling when transferring liquid nitrogen into or from a dewar or refrigera tor The top of the funnel should be partly covered to reduce splashing Use only small easily handled dewars for pouring liquid For the larger heavier containers use a cryogenic liquid withdrawal device to transfer liq uid from one container to another Be sure to follow instructions supplied with the withdrawal device When liquid cylinders or other large storage containers are used for filling follow the instructions supplied with those units and their accessories Do not overfill containers Filling above the bottom of the necktube or specified
31. alarm setpoints High Level button changing the level at which the system stops filling Low Level button pressed to change the level at which the system starts filling High Temp button changing the temperature at which the high temperature alarm activates Manual Fill button pressed to manually fill the tank The level must be at least 1 1 4 inches below the high level setpoint to start a manual fill Fill Valve Open light indicating the fill valve is open Key switch used to allow program changes when the key is in the Programming Access position and to protect the system from tampering or accidental button presses when the key is in the Lock position Thermo Scientific Bar Graph Program Controller Thermo Scientific Section 2 Operation Located on the front of the CryoPlus cabinet the tri color 24 light bar graph displays the liquid level inside the chamber and start fill low level and stop fill high level setpoints Figure 2 2 A Scale Select button at the base of the bar graph toggles the scale between the high liquid phase and low vapor phase scales Refer to Figure 2 2 Numbers in parenthesis are the metric equivalents The left side scale is for settings from 1 inch to 25 inches in 1 inch increments The right side scale is for settings from 2 inches to 7 inches in 1 4 increments vapor scale The three light bars at the top of the level panel are visible alarm lights
32. ctory default setting is Eastern Standard Time USA set the clock start with the unit turned off 1 Turn the key switch to Full Access Press the High Level button on the key pad while turning on the power switch located on the back of the unit 2 Starting from the bottom of the bar graph the first LED on the bar graph lights and the numeric display on the control panel shows the current time hundredths of seconds 3 Press the up arrow to increase or down arrow to decrease the setting 7400 Series Cryoplus 2 5 Section 2 Operation 2 6 Set Clock continued The Optional Control Printer Kit 7400 Series Cryoplus 4 Press the Enter key to lock in the value and advance to the next setting The chart below shows the settings in sequence LED lights Clock Setting hundredths of seconds Din fete bs seks oes Rebate aa kaqku seconds ua Aa ua minutes Z sa sinu hours in military time dA arare ad day of the week Gs ae day of the month Tow ini Pica tetti month B Qaya acd uu anaes ndr year LED on the Bar Graph starting at the bottom of the graph and counting upward Note Install the Modular Line Filter included with the kit into the RS 232 interface connector on the rear of the unit A The printer kit P N 4000565 US 4000665 EU provides the following information Note All functions and
33. ded by the power switch circuit breaker two North American UL and or CSA 125 mA 250 VAC Slo Blow fuses P N 230173 are located on the microprocessor circuit board Refer to Figure 3 2 To access these fuses remove the cabinet back panel Warning This service should only be performed by qualified personnel A Temperature probe Bypass probe connector connector Pressure transducer connector reverse side Temperature probe DIP switch lt Connector for RS232 and remote alarm Ribbon connector to control panel e geii Ribbon connector to bar graph display Di le g oi HHI Fuses F1 and F2 125 mA P N 230173 High voltage in aod I connector c m e 5 u e Voltage selector Figure 3 2 Microprocessor Circuit Board Thermo Scientific Thermo Scientific Section 3 Troubleshooting the Alarms TER CU D Jm o yam T Microprocessor board and access panels covers removed
34. ecimens Allow for adequate lid opening clearance This unit is designed to operate in the following environmental conditions Temperature 5 C 41 F to 40 C 104 F Humidity 80 at lt 31 C decreasing linearly to 50 at 40 C Altitude lt 2 000 meters 6 650 feet Warning Whenever working with liquid nitrogen storage equipment in a closed environment the use of personal O2 detection devices is strongly recommended Refer to Handling Liquid Nitrogen in the appendix at the end of this manual A Warning Ensure there are no physical objects that can contact the open lid and cause an accidental closure If the unit is not placed against a solid wall verify a physical barrier is installed at the base to prevent unit movement while working in it A 7400 Series Cryoplus 1 1 Section 1 Quick Start Up Connect Liquid Nitrogen Transfer Hose 12 Attach Power Cord 7400 Series Cryoplus The container should be located near the liquid nitrogen supply allowing enough space for nitrogen source tank replacement Arrangements should be made to collect the condensate which will form on the transfer hose A four foot nitrogen transfer hose with a 1 2 flare fittings is supplied with Model 7400 7401 A six foot hose is standard with Models 7402 7403 7404 7405 and 7406 7407 The use of a transfer hose longer than six feet may degrade system performance Caution The flair connection on the ends of the transfer hose does not
35. el panel assembly Thermo Scientific 7400 Series Cryoplus 6 1 Section 6 Parts List 6 2 Table 6 1 Parts List continued Models Stock No Description 7400 7401 7402 7403 7404 7405 7406 7407 251008 Pressure relief valve 1 4 MPT 1 1 1 1 990027 Magnetic lid gasket 1 990028 Magnetic lid gasket 1 990029 Magnetic lid gasket 1 990031 Magnetic lid gasket 1 180143 dip measuring ruler 1 1 1 1 4000400 4 foot transfer hose 1 4000401 6 foot transfer hose 1 195884 Lid closing strap 1 1 123037 Lid magnet 1 1 4000412 T C Probe Tubing Replacement Kit 12 1 4000413 T C Probe Tubing Replacement Kit 15 1 400142 RJ 11 Cable 1 7400 Series Cryoplus Thermo Scientific Section 7 Electrical Schematics OWER CONNECTION 100 60H BA 1PH 2 WIRE L OWES FILTER DWER SWITCH suce efe er IM WE 1A BREAKE OPTIONAL SDLENDI FILL SOLENDI LIQUID LEVEL B804 LIHUID LEVEL CABLE LEVEL PANEL ASSEMBL ONTSOL cie CONTROL PANEL CABLE JI SWITCH SETTINGS DOOS SWITCH cu 1 DWN u u u Electrical scheno i TEMPERATURE PROBE L lus LV DBE Thermo Scientific 7400 Series Cryoplus 7 1 Section 7 Electrical Schematics IRE REFERENCE CHART WIRE
36. eral Clean ing Protective clothing and gloves should be worn whenever cleaning the inside of this unit Follow established laboratory procedures Allow the interior of the unit to warm to ambient and use an appropriate germicide Freezing chamber The interior of the CryoPlus unit is made of high quality stainless steel and should not be cleaned with any cleanser containing chlorine Exterior cabinet Wash the outside of the cabinet with a mild detergent 42 7400 Series Cryoplus Thermo Scientific Defrosting the Storage Tank Defrosting the Vent Thermo Scientific Port Gas Springs Section 4 Maintenance To defrost the storage tank remove the product and LN from the tank Allow the tank to warm at room temperature Caution Do not attempt to speed up LN evaporation or frost removal by blowing direct heat Avoid using a heater or blowing compressed air into the storage tank A To defrost the vent port open the lid and allow to warm at room temperature See Caution above I he openin of the storage container can be loosel covered while the vent pemng 8 y port thaws After the port has thawed remove all moisture from the vent port area before returning the tank to service The gas springs should be checked periodically and ideally every six months The opening force as measured from the front lip from a closed position should be below 100 N 22 5 108 maximum If the force is above this value the gas springs sh
37. euae4duioo uj djeu oj Aped si eoo sejes ouuoeu 890 INOA Sjonpoud Jo sso JO s iJoid 1s0 o Bunejes sobewep uoneyu JnoullA Hulpnjoul sebewep Jeuuenbesuoo Jo j28Jipui Aue JO 9jqei eq zou eys oway AlddV TIVHS 4SOdHNd YVINDILYVd V SS3NLIJ YO ALFTISVLNVHOSSIN dO SAILNVYYVM ON Qaridii MO IVYO NALLIYM YSHLSHM S3ILNV32IVAA YSHLO TTV dO NAN NI ANY 8 SI ALNVYYVM SIH L uoneunsep gO peddius 818 sued jueuieoe daJ pue pied 5 ouueu 0 peuunjeJ eq 1snuu sued Buiuuojuoo uou je uodo s ouueu WW jueuudinbe sjueuodujoo Aue Jo uunjeJ jeaordde Joud 1snui jueuju ede 5 au posed AjueJiew jeuIBIIO y puo eq ped jueuoduioo y o JO qjueuudinbe y JOYE o AjueJJe y pu x JOU Jeus uenem siy Jepun 1ueuudinbe JO sued sjueuoduJoo Jo edau Jo jueuieoe desJ JUeJIeM siy wo pepnjoxe aie sjeyxseb pue 5 1 sse B sway ejqepuedx3 suredaJ Aue jo eoueuuojed oj Jod uomnoauip pue uomneuruuJejop p9joejuoo aq 1snuJ jueunjedeq 5 1 19 eu siy p 1 Ao5 jou eje uoneJqijeo pue uonej ejsu sue OM pa1e oo SI Kjubeju N Joqe esuedxe s ouueu 18 peoe daiJ Jo peJuredaJ eq JIM dIUSUBLUYJOM s euejeui ui Buiuuojuoo uou eq o UBAOJd sued jueuoduuoo 151 eui BUNG poled AjueJeMw 188 1sJiy u Buunp
38. fic Section 9 Appendix Handling Liquid Nitrogen Warning Contact of liquid nitrogen or cold gas with the skin or eyes may cause serious freezing frostbite injury A Handle liquid nitrogen carefully The extremely low temperature can freeze human flesh very rapidly When spilled on a surface the liquid tends to cover it completely and intimately cooling a large area The gas issuing from the liquid is also extremely cold Delicate tissue such as that of the eyes can be damaged by an exposure to the cold gas which would be too brief to affect the skin of the hands or face Never allow any unprotected part of your body to touch objects cooled by liquid nitrogen Such objects may stick fast to the skin and tear the flesh when you attempt to free yourself Use tongs to withdraw objects immersed in the liquid and handle the object carefully Wear protective clothing Protect your eyes with a face shield or safety goggles safety glasses with out side shields do not give adequate protection Always wear gloves when handling anything that is or may have been in immediate contact with liquid nitrogen Insulated gloves are recommended but heavy leather gloves may also be used The gloves should fit loosely so that they can be thrown off quickly if liquid should splash into them When handling liquid in open containers it is advisable to wear high top shoes Trousers which should be cuffless if possible should be worn outside t
39. flows over the side of the open chamber As this occurs frost becomes visible around the top of the unit This is normal during the initial fill with the lid open and disappears once the unit has stabilized As the unit fills the bar graph on the front of the cabinet monitors the progress by displaying the liquid level green lights the high and low limit set points flashing orange Refer to Section 2 The storage container fills until the liquid Nitrogen reaches the high level set point and the 5 inch flashing orange LED changes to flashing red The LN storage container is now in full automatic operation After the initial fill is complete close the lid and allow the unit to stabilize for a minimum of 8 hours before changing the high or low level setpoints or adding inventory Caution Some popping or cracking noises may be heard after the unit is initially filled and the lid is opened and closed the first few times This is normal and quickly disappears A Note If the lid is opened frequently condensation can occur on the vent port causing icing of the port See the maintenance section for defrost information A The CryoPlus control system provides remote alarm contacts wired to an Connector P connector on the back of the cabinet Figure 1 4 identifies the pin esignations NC black wire Alarm Contacts RS 232 NO 30V max 1A max TM red wire AMH m Stock 4190392 coM
40. he shoes Introduction The safe handling and use of liquid nitrogen in cryogenic refrigerators and dewar flasks is largely a matter of knowing the potential hazards and using common sense procedures based on that knowledge There are two important properties of liquid nitrogen that present potential hazards 1 It is extremely cold At atmospheric pressure liquid nitrogen boils at 320 F 196 C 2 Very small amounts of liquid vaporize into large amounts of gas One liter of liquid nitrogen becomes 24 6 cu ft 0 7 m3 of gas 7400 Series Cryoplus 9 1 Section 9 Appendix The safety precautions in this manual must be followed to avoid potential injury or damage which could result from these two characteristics Do not attempt to handle liquid nitrogen until you read and fully understand the potential hazards their consequences and the related safety precautions Keep this booklet handy for ready reference and review Note Because argon is an inert gas whose physical properties are very similar to those of nitrogen the precautions and safe practices for the handling and use of liquid argon are the same as those for liquid nitrogen A Use containers designed for low temperature liquids Cryogenic containers are specifically designed and made of materials that can withstand the rapid changes and extreme temperature differences encountered in working with liquid nitrogen Even these special contain ers should be filled SLO
41. n pavement If a person seems to become dizzy or loses consciousness while working with liquid nitrogen move to a well ventilated area immediately If breathing has stopped apply artificial respiration If breathing is difficult give oxygen Call a physician Keep warm and at rest If exposed to liquid or cold gas restore tissue to normal body temperature 98 6 F as rapidly as possible followed by protection of the injured tissue from further damage and infection Remove or loosen clothing that may constrict blood circulation to the frozen area Call a physician Rapid warming of the affected part is best achieved by using water at 108 F Under no circumstance should the water be over 112 F nor should the frozen part be rubbed either before or after rewarming The patient should neither smoke nor drink alcohol 7400 Series Cryoplus 9 3 Thermo Fisher Scientific 401 Millcreek Road Marietta Ohio 45750 United States www thermofisher com
42. net Worldwide Web Home Page service led marietta thermofisher com Tech Support Email Address www unitylabservices com Certified Service Web Page Our Sales Support staff can provide information on pricing and give you quotations We can take your order and provide delivery information on major equipment items or make arrangements to have your local sales representative contact you Our products are listed on the Internet and we can be contacted through our Internet home page Our Service Support staff can supply technical information about proper setup operation or troubleshooting of your equipment We can fill your needs for spare or replacement parts or provide you with on site service We can also provide you with a quotation on our Extended Warranty for your Thermo Scientific products Whatever Thermo Scientific products you need or use we will be happy to discuss your applications If you are experiencing technical problems working together we will help you locate the problem and chances are correct it yourself over the telephone without a service call When more extensive service is necessary we will assist you with direct factory trained technicians or a qualified service organization for on the spot repair If your service need is covered by the warranty we will arrange for the unit to be repaired at our expense and to your satisfaction Regardless of your needs our professional telephone technicians are available to assist you
43. ould be replaced If a force measurement is not possible the gas springs should be replaced every two years 7400 Series Cryoplus 4 3 Table 5 1 Specifications Series LN2 capacity liters Static evaporation rate liters day Static Holding Time days Exterior Height Exterior W x D Usable Interior Height Usable Interior Diameter Electrical Utility Connections Weight Empty Weight Full Shipping Weight Section 5 Specifications CryoPlus 1 90 3 30 41 0 104 1 cm 21 5 W x 26 0 F B 54 6 cm x 66 0 cm 27 5 69 9 cm 16 0 40 6 cm 1 2 45 Flare 4 foot hose 194 0 Ibs 88 0 kg 354 0 Ibs 160 6 kg 260 0 Ibs 117 9 kg CryoPlus 2 200 5 40 41 0 104 1 cm 28 5 W x 34 0 F B 72 4 cm x 86 4 cm 27 5 69 9 cm 24 0 61 0 cm 1 2 45 Flare 6 foot hose 325 0 Ibs 147 4 kg 680 0 Ibs 308 4 kg 400 0 Ibs 181 4 kg Continuing research and improvements may result in specification changes at any time CryoPlus 3 340 8 42 5 41 0 104 1 cm 34 5 W x 41 5 87 6 cm x 105 4 cm 27 5 69 9 cm 31 0 78 7 cm 100 120 VAC 1 PH 50 60 Hz 0 8 FLA Operating Range 90 132V 200 230 VAC 1 PH 50 60 Hz 0 5 FLA Operating Range 180 253V 1 2 45 Flare 6 foot hose 416 0 Ibs 188 7 kg 1021 0 Ibs 463 1 kg 540 0 Ibs 244 9 kg CryoPlus 4 552 10 55 47 0 119 4 cm 43 5 W x 50 0 F B 110 5 cm x 127 0 cm 29 5 74 9 cm 39 5 1
44. ower switch located on the back of the unit Under normal conditions all LEDs on the control panel and bar graph with the exception of the alarm LEDs illuminates for approximately 2 3 seconds The power switch is the main disconnect for the system Keypad Press each button on the control panel listening for a beep response Control Panel Key Switch Turn the key switch to the Programming Access position Control panel temperature display indicates alarm setpoint temperature Turn the key to Lock position and the display shows actual chamber tempera ture 7400 Series Cryoplus 1 7 Section 1 Quick Start Up Installation LED Test Verification co nt Turn the unit off Turn the key switch to the Programming Access posi tion Turn the unit on while pressing and holding the Low Level button for four seconds Press Manual Fill to begin the test When all LEDs have cycled turn the unit off to reset the system Remote Alarm Contacts With the contacts wired to a remote alarm turn the unit on wait a few seconds then turn the unit off The alarm should activate immediately Manual Fill Turn the key switch to the Programming Access position Press the Manual Fill but ton The fill indicator will light and the unit will begin filling the cham ber If the LN level is more than one inch below the high level setpoint the liquid nitrogen will continue to flow after Manual Fill is released until the high level setpoint is reached To
45. point 2 5 The Optional Control Printer Kit i055 2 6 Troubleshooting the Alarms 3 1 7400 Series Cryoplus V Table of Contents Section4 Maintenance 4 1 General Cleaning a3 ken dud RR 4 2 Defros ng the Vent Port 4 3 Defrosting the Storage Tank 4 3 Section5 Specifications 5 1 Section6 6 Section7 Electrical Schematics 7 1 Section8 Warranty Information 8 1 Appendix A Handling Liquid Nitrogen 9 1 Introduction sid ana ato ea Da grada Ra a c s 9 1 vi 7400 Series Cryoplus Thermo Scientific Thermo Scientific Lid Stop Power Switch Circuit Breaker Power Cord Remote Alarm Connector RS 232 Connector RJ11 Socket gt LN Connector Section 1 Quick Sta rt Up Tank Vent Control Panel Lid Lock Bypass Vent E H Bar Graph YES Lid Stop lee ee Figure 1 1 Component Locations Locate the storage container in a well ventilated area of the laboratory with adequate work space available for loading and unloading sp
46. range LED will begin to move downward Release the Down Arrow when the low level start filling setpoint is reached Press Enter to store the new setting in the microprocessor memory Return the key switch to the Lock position Note Depending on the new setpoints filling will not begin until the chamber liquid level falls below the new low level setpoint A Thermo Scientific Change High Temperature Alarm Setpoint Set Microprocessor Thermo Scientific Internal Clock Section 2 Operation The High Temperature Alarm Setpoint is the temperature at which the high temperature alarm activates 1 Turn the key switch to the Programming Access position The digital display will indicate the current High Temperature Alarm set point 2 Press High Temp Three decimal points in the digital display will flash on and off 3 Press the up arrow to raise the temperature alarm setpoint or the down arrow to lower it 4 The Enter button must be pressed after the desired high temperature alarm point is displayed When programming is complete turn the key switch to the Lock position The thermocouple temperature will be displayed once again and the controller will now operate at the new setpoint The real time internal clock enables alarms program changes and current system status to be printed relative to the actual time and date of occurrence This information is made available through the RS 232 data port The fa
47. s PAT asne ajqeqold OL 9poo Jourg sunud waung se3nurur UT IWAN 01 198 51251102 WETE NOWAY asoj saaqea ssed g pur spunos urrTe o qrpne u 1 sreq wege 91 pue sose dur SurumA Josu PAT asuodsay ut s s uondii3s uue y pajou 9191 499 y9eq Bui zou op suue y QUIS 19118 uonisod 4907 34 0 Yo IMs Ady y uin u uonisod ssa2oy Buruuejfojg ay ui yo IMs Ao ay YIM padualis aq Ajuo ues uue y 10suag uadg ssed g cena x 91 06 105196 Nl jene Wes uue y jaued u013 3 9 7400 Series Cryoplus Thermo Scientific jpo eguueje 3uouniedo 5551 19 911 55 3221100 j s 10u soop 1545 JI syun 1 5 q 19591 p nous urois s ou uo xpeq ar uim uot 591 uoi 01 341 10j ur 3s s oup UNJ SUOIA 51 urs 911 pue dn samod pentur uo 3 nej preoq amor e 5395 10ss2001do orui Y J 9poo 10113 sunud muud 9101940 1ou JI uu 1s qd sdurep urureA Ty TEM 10suag uadg ssed g ssed g 31nos 105196 jana WW Thermo Scientific aanjoe ssed q ay noua TH 2t nunuoo 3usuniedo 5501 19 e2ruqoo pue 9 5 sseddg oq uodo OU TI 11 orngreg amos ssed q Section 3 Troubleshooting the Alarms apo 10413 19 14 eu 59 pe12erioo 93 10uueo 9
48. se setting of 3 5 inches of liquid the air temperature encompassed within the sleeve remains below 130 C The sleeve is standard on all CryoPlus units and is installed when shipped from the factory When properly installed the ends of the sleeve are aligned with the temperature probe at the rear of the tank and the square holes in the bottom of the sleeve are aligned with the fill and pressure ports Caution It is imperative that the positioning of the sleeve not block either the fill or liquid level tube orifices located at the bottom rear of the tank Should blockage occur it will cause filling and liquid level indicator problems A When shipped from the factory the liquid nitrogen level settings of all CryoPlus units are set at Vapor Phase settings of five inches high limit three inches low limit factory defaults It is not recommended that these settings be changed until the unit has been filled for the first time and allowed to stabilize Caution The lid must remain open throughout the initial filling of the storage container A 7400 Series Cryoplus 1 5 Section 1 Quick Start Up 1 6 Fill continued Remote Alarm When electric power and LN have been connected open the lid and turn on the power switch to begin filling the unit Because the unit must go from ambient room temperature to 196 C considerable boiling of the liquid nitrogen takes place turning into super cooled nitrogen gas which
49. stop filling before high level turn the unit off then on If LN is already in the tank and the level is less than one inch below the high level setpoint filling will stop when Manual Fill is released Programming Access Test With the unit turned on turn the key to the Programming Access posi tion The control panel display shows the high temperature alarm set point Press High Level then the up or down arrow The setpoint moves accordingly Press Low Level then the up or down arrow The setpoint moves accordingly Return the key to Lock The control panel display shows thermocouple temperature and bar graph shows new high and low level setpoints Note The unit returns to factory default settings unless setpoints were saved in above tests by pressing Enter A Dip Level Test This test compares the liquid level shown on the bar graph with the actual level in the tank using the ruler supplied with the unit With the tank filled and stable lower the ruler along the edge of the tank until it is at the bottom Take subsequent measurements at this same location When the LN stops boiling pull out the ruler The actual liquid level will be approximately one inch lower than the frost line on the ruler Compare this with the level shown on the bar graph Measuring toler ance for the low scale 2 to 7 is 1 2 inch Measuring tolerance for the high scale 1 to 25 is 1 inch Caution Some shrinkage of the ruler may occur
50. trostatic Discharge ESD Important Read this instruction manual Failure to read understand and follow the instructions in this manual may result in damage to the unit injury to operating personnel and poor equipment performance A Caution All internal adjustments and maintenance must be performed by qualified service personnel A Material in this manual is for information purposes only The contents and the product it describes are subject to change without notice Thermo Fisher Scientific makes no representations or warranties with respect to this manual In no event shall Thermo be held liable for any damages direct or incidental arising out of or related to the use of this manual Note This equipment is Installation Overvoltage Category II Pollution Degree 2 A 1998 Thermo Fisher Scientific All rights reserved 7400 Series Cryoplus Thermo Scientific Preface T Important operating and or maintenance instructions Read the accompanying text carefully WAN N Potential electrical hazards Only qualified persons should perform procedures associated with this symbol Extreme temperature hazards Only qualified persons should perform procedures associated with this symbol 4 Equipment being maintained or serviced must be turned off and locked off to prevent possible injury Potential biological hazards Proper protective equipment and procedures must be used falling under the Directive 2002 96
51. upply and de pressurize valve before making repairs It is not necessary to remove valve from pipe line for repairs A Cleaning A periodic cleaning of all solenoid valves s is desirable The time between cleanings will vary depending upon media and service condi tions Generally if the voltage to the coil is correct sluggish valve opera tion excessive noise or leakage will indicate that cleaning is required Valve Disassembly and Reassembly De pressurize valve and turn OFF electrical power supply Proceed in the following manner 1 Remove retaining clip and slide entire solenoid enclosure from solenoid base sub assembly Caution When metal retaining clip disengages it springs upward A 2 Unscrew solenoid base sub assembly and remove body gasket core assembly with rider ring and core spring attached Thermo Scientific 7400 Series Cryoplus 4 1 Section 4 Maintenance 3 Clean and assemble in reverse order of disassembly paying careful attention to exploded view provided Figure 4 1 for identification and placement of parts Spring Washer Coil hD Solenoid Base Sub assembly ore Assembly with Rider Ring Core Spring Q Body Gasket g Valve Seat Valve Body Figure 4 1 Exploded View of Valve Note Use thread sealant not Teflon tape Tape could get into valve A 4 After maintenance operate the valve a few times to ensure proper opening and closing Gen
52. witch on the back of the unit is the mains disconnect and is also a reset type circuit breaker If an overload condition occurs the built in circuit breaker will trip and the power switch will turn off Turning the power switch on resets the circuit breaker If the circuit breaker trips again within a short time period the unit should be checked by a qualified electrician Warning Use only a grounded electrical receptacle Failure to ground the unit can result in serious injury A 1 4 7400 Series Cryoplus Thermo Scientific Install Optional Platform Riser Install Temperature Thermo Scientific Sleeve Fill Unit Section 1 Quick Start Up Depending on the inventory control system chosen install the platform riser if applicable as shown in Figure 1 4 Note In the liquid phase the standard platform remains in the bottom of the tank A Pluga Tank Plu Tank Lid A ven T B Level lt Fill NH m HI Tube Tube Tube 3L IE i EER lt Tank gt EE nventory mm Racks Inventory mEEm w boxes o Racks Level I w boxes ZEE Platform Platform Riser TE Platform Vapor Phase Liquid Phase Storage Storage Figure 1 4 Platform Riser A Temperature Sleeve is designed to assist the temperature gradient within the unit so that in a normal vapor pha
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