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1.                                                                                                                                                                                                                                                                                                                                                                                           pressure exceeds 90 PSI  L  Three way diverting  Compressed   i  ae   ball valve 1 2 in NPT   1 2 in NPT ME  es ae    VE female male  amp  300 SCFH    alle   ST or greater  Output must  be 90 PSI    1 2 in or greater N Shut off z NQ  copper feed valves i 1 TEN Tifa if    o i   80 PSI  WO Yi           vo   gt     FAL JE          Anti vibration option  Compressed Let an Nr  nitrogen ot ES To air management box  93  99 9    300 SCFH or greater    Customer Supplied        Varian Supplied       Figure 5  Setup for Switching Gas Supplies    32 Infinityplus Installation Planning 01 999176 00 B1001    3 6 Compressed Nitrogen Gas    3 6 Compressed Nitrogen Gas    During low temperature operation  below room temperature  of the variable temperature  accessory  a compressed nitrogen gas supply  from a cylinder or a fixed line  is required  that is dry  oil free  and magnetically clean  e g   free of rust   with a dew point of  193  C   80 K   The flow  pressure  and filtration rates through the regulators are the same as those  listed for the compressed air supply     Itis acceptable to operate below room temperatur
2.                                                                                                                                               1 4 in    1ft    01 999176 00 B1001 Infinityplus Installation Planning 57                Chapter 6  Room Layouts    58 Infinityplus Installation Planning 01 999176 00 B1001    A    accessibility of site  15   accessory cabinet  16  20   acetone  42   A frame for chain hoist  42   air conditioning requirements  27  33  air filtration  33  ambient temperature requirements  26  for temperature stability  26  intake filter  33  separate power line  33  to reduce humidity levels  26   air dryer assembly  31   air freight delivery  16   air reservoir  31   air supply  main  31  air termination fitting  32  ball valve  31  high humidity areas  31  prefilter  31   air ventilation  26   ambient humidity  26   ambient temperature  27   antistatic spray  34   antivibration systems  23   automatic teller machine  ATM  cards caution  9    B    back up device  35  ball valve  31  building inspector  29    C    cardiac pacemaker wearers  43  cardiac pacemakers  43  cautions defined  7  CD ROM drive  35  ceiling height  21  centerline to floor distance  25  CFM rated fans for ventilation  26  chain hoist  42  codes  29  color CRTs  24  compressed air supply  31  compressed nitrogen gas  flow and pressure rates  33  supply requirements  33  variable temperature accessory  33  computer preparation  34  CP MAS Module  electrical outlets  31  crate unpacki
3.                                                                                                                                compressed nitrogen  val a   x  a x  7    di       gt                  SES     lt  53        Q  5   300 89                 Console    power       Workstation      power N    N pr     5 gauss  Ser 125 line  Internet  amp   phone lines  1 4 in    1ft  Infinityplus Installation Planning 55    01 999176 00 B1001                                                                               Chapter 6  Room Layouts    Illustrations for Room Layout                                                                                                                                                                                                                                                 ser    i T  cl  5 gauss  Pal line  You can use the illustrations on this  7 page as to scale component  representations  Cut the components  i out and use Blank Grid for Room    Layout on page 57 to build your room  300 89 layout     AA           N  N Pa      e   wn   72    cb    a          lt   Infinityplus Accessory  console cabinet                            o                                                                                                    px    1 4 in    1ft    56 Infinityplus Installation Planning                                                                            01 999176 00 B1001       Blank Grid for Room Layout                                    
4.      3 8    Telephone and Internet Access    page 33     3 9    Electrostatic Discharges    page 34    3 10    Sun Workstation Preparation    page 34    Verify the configuration with a Varian  Inc  representative before designing the room  layout  Site preparation must conform with federal  state  and local codes  which take  precedence over recommendations in this guide  Approval by a building inspector might be  necessary     3 1 Line Voltage Variation    Infinityplus spectrometers require one line at 220 Vac   10  7    single phase for the  console  one for the accessory rack  and one for each power amplifier  The computer  workstation requires either 120 Vac or 220 Vac  Current ratings are listed in Table 14     Measure and record the ac line voltage for 48 hours using a suitable power line analyzer   such as the BMI Model 4800 or equivalent  Provide a copy for the Varian installation  engineer  Requirements are the following       Long term voltage variations  slow average  do not exceed 7  of nominal line tap  voltages        Short term voltage variations  sag or surge   with a duration between several  milliseconds and several seconds  do not exceed 10  of nominal line tap voltage       Line transients  impulse   with a duration between 1 us and 800 us  do not exceed 50  V peak above or below nominal line tap voltage  These transients must be measured at  the power plug with a load connected that draws the same power as the spectrometer        AC line frequency does no
5.     60 Infinityplus Installation Planning    storage media  34   stray field data  44  magnetic field plots  44  magnetic field profiles  24  magnetic field warning signs  51  magnetic interference  20  23  Magnetic Leg  20  magnetic media caution  9  man command  36  memory amount  35  metal objects warning  7  Miscellaneous Crate  16  modifying the instrument  8  monitor degaussing coil  42  moving crates  13  17  moving equipment  16  moving van delivery  16    N    name service  38   NFS server  37   NIS or NIS  server  38   nitrogen contact with body  8   nitrogen gas requirements  33   nitrogen gas supply  low temperature operation requirements  41  magnetic nitrogen gas container  41  precooling requirements  41  purity requirements  41  VT accessory  41   nitrogen refill volumes  27   nitrogen supplies  39   NMR work table  20   NMR work table weight  16    O    Object Code License Form  13  online documentation  36   opening crates  16   17   operating frequencies  26   operating frequency  25   Order Acknowledgment form  13  17    P    pacemaker warning  7  pacemakers  43  peripherals  printer requirements  36  X server software requirements  36  postdelivery instructions  16  posting requirements  51  power conditioning system  30  power line analyzer  29  power outages  frequent and short  30  power stick  21  power supplies  uninterrupted  30  pregnancy hazard  44  pressure gauge  32  printer requirements  36  prosthetic parts warning  7    01 999176 00 B1001    
6.    cm  in   kg  Ib   Accessory cabinet 74  29 1  55  21 7  78  30 6   68   150   Magnetic Leg 65 5  26  41  16 1  45 7  18  66  30   NMR work table 71  28  178  70  152  60  48  107        53  contains floor plans for the NMR laboratory area or room  The plans are suggestions  and not specifications     The standard arrangement places the power bay s  to the right of the console as viewed  from the front  However  cable lengths are long enough to allow the power bay s  to be  placed to the left of the console if that orientation works better for a particular site     All cabinets have casters for easy movement  allowing the system to be placed in a location  as small as that illustrated in Chapter 6     Room Layouts     on page 53  as long as sufficient  space exists for the cabinets to be moved to provide for access to all sides  The minimum  dimensions do not include compensation for external magnetic and rf interference that may  be present  When setting up a spectrometer  you should try to keep the 5 gauss line inside  the lab  The console  power bay  and workstation must be outside the 5 gauss line  see  section 2 7    Magnetic Environment    page 23  If this criteria can not be met please consult  with your Varian representative  Each individual site must be analyzed to ensure optimum  system performance     2 2 Accessibility of Site    The site must provide adequate access for the routine delivery of supply dewars containing  liquid helium and nitrogen  The site must a
7.   field values       0 5 1 0 1 5 2 0 2 5 3 0  Radial distance from magnet CL  m     Figure 11  Stray Field Plots for 600 89 Magnets    3 5 4 0    01 999176 00 B1001 Infinityplus Installation Planning 49    Axial distance from magnet CL  m     Chapter 5  Stray Magnetic Fields    50    0 5 1 0 1 5 2 0 2 5 3 0 3 5 4 0 4 5  Radial distance from magnet CL  m     Figure 12  Stray Field Plots for 800 63  2 2K  Magnets    5 0    800 63  2 2  magnet  field values       5 5 6 0    Infinityplus Installation Planning 01 999176 00 B1001    5 3 Posting Requirements for Magnetic Field Warning Signs    5 3 Posting Requirements for Magnetic Field Warning Signs    The strong magnetic fields that surround a superconducting magnet are capable of causing  death or serious injury to individuals with implanted or attached medical devices such as  pacemakers or prosthetic parts  Such fields can also suddenly pull nearby magnetic tools   equipment  and dewars into the magnet body with considerable force  which could cause  personal injury or serious damage  Moreover  strong magnetic fields can erase magnetic  media such as tapes and floppy disks  disable the information stored on the magnetic strip  of automated teller machine  ATM  and credit cards  and damage some watches     To warn of the presence and hazard of strong magnetic fields  the customer is responsible  for posting clearly visible signs warning of magnetic field hazards  This responsibility  includes measuring stray fields with a gaussm
8.   magnet  Generally  keep the PC beyond the 5 gauss perimeter of the magnet   Refer to the Installation Planning Guide for magnet field plots     Never operate solids high power amplifiers with liquids probes     Never operate the solids high power amplifiers with a liquids probe  The high  power available from these amplifiers can easily destroy liquids probes  Use the  appropriate high power probe with the high power amplifier     Take electrostatic discharge  ESD  precautions to avoid damage to  sensitive electronic components     Wear a grounded antistatic wristband or equivalent before touching any parts  inside the doors and covers of the spectrometer system  Also  take ESD  precautions when working near the exposed cable connectors on the back of the  console     B1001 Infinityplus Installation Planning 9    SAFETY PRECAUTIONS    Radio Frequency Emission Regulations    10    The covers on the instrument form a barrier to radio frequency  rf  energy  Removing any  of the covers or modifying the instrument may lead to increased susceptibility to rf  interference within the instrument and may increase the rf energy transmitted by the  instrument in violation of regulations covering rf emissions  It is the operator   s  responsibility to maintain the instrument in a condition that does not violate rf emission  requirements     Infinityplus Installation Planning 01 999176 00 B1001    Introduction    This guide assists in selecting and preparing a site to install a Varian In
9.  5 Ib ft       Presence or movement of ferromagnetic objects over 45 kg  100 Ib   such  as pushcarts  hand trucks  gas cylinders        2 to 5 gauss Presence or movement of ferromagnetic objects over 450 kg  1000 Ib    such as small delivery trucks  automobiles  pallet movers  forklifts  and  elevators    1 to 2 gauss Presence or movement of ferromagnetic objects over 34 000 kg   75 000 Ib   such as trains  large trucks    Magnetic Field Objects Affected by the Magnetic Field       15 gauss line or closer    5 to 15 gauss    2 to 5 gauss    1 to 2 gauss    Cardiac pacemakers  ferromagnetic implants  and unrestrained  ferromagnetic objects  such as tools  keys  electronic equipment  analog  watches  magnetic data storage media  and credit cards     Cardiac pacemakers and electronic equipment  such as shielded CRTs   computers  shielded image intensifiers  and shielded photomultiplier  tubes     Very sensitive electronic equipment  such as unshielded image intensifiers  and photomultiplier tubes     Extremely sensitive electronic equipment  such as linear accelerators   electron microscopes  and CRTs        24    The CRT in color monitors needs to be degaussed in magnetic fields above   to 2 gauss   Above 5 gauss  color monitors may need additional shielding to prevent display distortion   Sun workstations and peripherals are also affected by the magnetic field  refer to Section  3 10     Sun Workstation Preparation     on page 34 for a discussion of magnetic field  considerati
10.  55 41 46 6 36 2   500 89 AS a a a 74 44 b 39 1 46 0   400 89 AS a a a 63 37 b 36 3 36 2   300 89 40 a a 59 b b 35 7 36 2   200 89 a a a 56 b b 35 1 36 2       a  Where no radial position is given  the point is within the cryostat body   b  The axial point is in the cryostat bore  Compare with the magnet centerline  CL  distance     5 2 Stray Field Plots    44    This appendix shows typical stray field data and plots for each magnet  The values are  typical but may vary between individual magnets  Gauss levels should be checked after a  particular magnet has been installed  The values in Table 23 were provided by Oxford  technical documentation  Table 24 lists the distance from the magnet centerline to the floor  for high field magnets     Infinityplus Installation Planning 01 999176 00 B1001    5 2 Stray Field Plots    Table 23  Stray Field Data for NMR Magnet Systems                      Axial Distance from Magnet Radial Distance from Magnet   Magnet Systems Center Line Center Line   MHz mm   Tesla  gauss  m  gauss  m    1 5 10 25 1 5 10 25  200 89 4 69 4 6 2 65 2 05 1 49 3 50 2 00 1 60 1 15  300 89 7 04 4 7 2 75 2 20 1 63 3 75 2 20 1 75 1 26  400 89 AS 9 39 2 9 1 8 1 5 1 17 2 30 1 3 0 80 0 74  400 89 9 39 6 5 3 80 3 00 2 21 5 15 3 05 2 40 1 74  500 89 AS 11 74   4 0 25 1 90 1 45 3 10 1 75 1 40 0 96  600 89 14 09   8 55 5 00 3 97 2 92 6 75 3 95 3 14 2 32  800 63  2 2K  18 81   13 00 7 60 6 0 4 41 10 25 6 0 4 75 3 51       Table 24  Magnet Centerline to Floor          Magnet
11.  921351   Japan  Tokyo   3  5232 1211   Korea  Seoul   2  3452 2452   Mexico  Mexico City   5  523 9465  Netherlands  Houten   30  635 0909  Norway  Oslo   9  86 74 70   Russian Federation  Moscow   95  241 7014  Spain  Madrid   91  472 7612   Sweden  Solna   8  445 1601   Switzerland  Zug   41  749 88 44   Taiwan  Taipei   2  2698 9555   United Kingdom  Walton on Thames  England  1932  898 000    United States  Palo Alto  California    Varian  Inc   NMR Systems   Customer Sales Support   650  424 5145   Service Support  Palo Alto  California  1  800  356 4437  E  mail  customer support nmr varian com   North American Service Manager   6440 Dobbin Rd  Ste D  Columbia  MD 21045    410  964 3065    Venezuela  Valencia  41  257608    We at Varian will make every effort to ensure that the ownership of your new NMR  spectrometer is a lasting  productive  and pleasurable experience     12 Infinityplus Installation Planning 01 999176 00 B1001    Chapter 1  Site Selection and System Delivery    Sections in this chapter       1 1    Installation Planning Process    this page       1 2    Site Selection    page 14       1 3    Transport Route and System Shipping Dimensions    page 15      1 4    System Shipment    page 16    Varian   s delivery responsibility ends at the Varian factory shipping dock or at the  customer   s receiving dock  depending upon the type of insurance obtained by the customer   In either case  for 200  through 600 MHz magnets  the customer must provide a moving 
12.  Acknowledgment form  determines owner responsibility       FOB PALO ALTO or FORT COLLINS  Transfer of ownership occurs when the  shipment leaves the factory  The customer is responsible for claims for shipping  damage  Upon request  Varian will provide assistance in filing claims       FOB DESTINATION  Transfer of ownership occurs at customers point of  receipt  Varian is responsible for claims for shipping damage     Damage discovered fifteen or more days after delivery generally cannot be  recovered  Such damage will be at the expense of the customer     2  As soon as possible  move the shipment to a clean  dry location  preferably the  installation site   Move the crates in an upright position  Do not drop or mishandle   The crates are packed with G force and  tip and tell    indicators that record  mishandling  If one or more crates cannot be moved into the installation site because  of doorway clearance  leave the affected crate in a clean  safe  dry location  Again   do not open any crate except with direct instructions from an authorized Varian  representative  In particular  the crate containing the magnet has components that  could be irreparably damaged if opened incorrectly     3  Contact Varian to schedule the visit of an installation engineer after the shipment is  moved to the installation site  the utilities are installed  and non  Varian installation  parts and supplies  listed in the  Installation Supplies and Equipment    section  are  received  For install
13.  Electrical Outlets    Table 14 lists the electrical outlets circuits requirements of system components  The  sections below details the requirements of each componenit  If you have the choice between  two voltages in the range  it is generally better to choose the high voltage side since sites  tend to suffer sags more than increases in voltage  The specification of 220  10  7  Vac  means that you can operate at voltages as low as 204 6 Vac  That voltage is a minimum and  not recommended  any sags in that voltage level may lead to problems  Table 14 contains  information for how to improve the operating conditions when in this low voltage region      Twistlok    style connectors are recommended to reduce the risk of accidentally  disconnecting power during operation  Due to the large number of plug configurations  world wide  Varian does not ship end connectors on cords  Obtaining appropriate local  connectors is the customers responsibility     Table 14  Electrical Outlets Circuits Requirements          Usable Cable NERO Fe Electrical Requirements Operation in 190 205 Va  Length pr en  single phase at 50 60 Hz   Range Asian Market   Circuits  8 ft Host workstation and 2 100     125 Vac  15 A Ok  peripherals minimum or 220   240 Vac   15 A  16 ft Infinityplus two  1 220  10  7  Vac  20 A Step up   cabinet console  15 ft CMA amplifier  each  1 220  10  7  Vac  30 A Step up   CH 9F   20 ft AMT amplifier  each  1 220  10  7  Vac  15 A Jumper select   X or Y band   18 ft Infinit
14.  Systems Distance From Magnet   MHz mm  Centerline to Floor  m   200 89 1 12  300 89 1 12  400 89 400 89 AS 1 13  500 89 AS 1 15  600 89 1 23  800 63 1 44       01 999176 00 B1001 Infinityplus Installation Planning 45    Chapter 5  Stray Magnetic Fields    200 89 magnet  field values    5G    Axial distance from magnet CL  m        0 5 1 0 1 5 2 0  Radial distance from magnet CL  m     Figure 6  Stray Field Plots for 200 89 Magnets    300 89 magnet  field values    Axial distance from magnet CL  m        0 5 1 0 1 5 2 0  Radial distance from magnet CL  m     Figure 7  Stray Field Plots for 300 89 Magnets    46 Infinityplus Installation Planning 01 999176 00 B1001    5 2 Stray Field Plots    400 89 magnet  field values    Axial distance from magnet CL  m        0 5 1 0 1 5 2 0 2 5 3 0  Radial distance from magnet CL  m     Figure 8  Stray Field Plots for 400 89 Magnets    400 89 AS magnet  field values    Axial distance from magnet CL  m        0 5 1 0 1 5 2 0 2 5 3 0  Radial distance from magnet CL  m     Figure 9  Stray Field Plots for 400 89 AS Magnets    01 999176 00 B1001 Infinityplus Installation Planning 47    Chapter 5  Stray Magnetic Fields    500 89 AS magnet  field values    Axial distance from magnet CL  m        0 5 1 0 1 5 2 0 2 5 3 0 3 5  Radial distance from magnet CL  m     Figure 10  Stray Field Plots for 500 89 AS Magnets    48 Infinityplus Installation Planning 01 999176 00 B1001    Axial distance from magnet CL  m     5 2 Stray Field Plots    600 89 magnet
15.  a flow rate 400 8 AS 2   through the pressure of 19 LPM  40 SCFH  at 207 kPa 500 89 AS 3    30 psig   For low temperature operation  use 600 89 3  prepurified grade gas  99 99    800 63  2 2 K  5       CAUTION  To avoid movement caused by  magnetic field attraction  helium gas and nitrogen gas cylinders made  of magnetic material must be kept outside the 5 gauss limit of the  magnet and firmly secured     Face Mask and Thermal Gloves    If cryogenic helium or nitrogen contacts living tissue  a serious injury  similar to a burn   can occur  Order appropriate safety coverings for use during dewar servicing  including a  mask that protects the face completely and a loose fitting pair of thermal gloves     WARNING  Avoid helium or liquid nitrogen contact with any part of the body  If  liquid helium or nitrogen contact living tissue  a serious injury  similar  to a burn  can occur  Never place any part of your body directly over  the helium and nitrogen exit tubes on top of the magnet  If helium or  nitrogen contacts the body  seek medical attention  especially if the  skin is blistered or the eyes are affected     Heat Gun    Acquire a 1600 W heat gun  Dayton Model 27046 or equivalent  and heavy duty extension  cord for thawing ice accumulation and drying out moisture on dewar servicing equipment     CAUTION  These heat guns contain ferrous magnetic materials     Nonferromagnetic Ladder    Acquire a 180 cm  6 ft  nonferromagnetic ladder for reaching the top of the dewar while  i
16.  and Weights               i 20  Table 7  Ceiling Minimum Height sise 21  Table 8  Interaction Between a Magnetic Field and Common Objects 0 00 0    seeseeeseeseeteceeeeeees 24  Table 9  Operating Frequencies for NMR Spectrometers                     ii 25  Table 10  Operating Frequencies for Common Nuclei                   26  Table 11  Liquid Helium Displacement for Room Ventilation Considerations                              26  Table 12  Ambient Temperature and Relative Humidity              iii 27  Table 13  Helium and Nitrogen Refill Intervals and Volumes              i 27  Table 14  Electrical Outlets Circuits Requirements                  iii 30  Table 15  Compressed Air Pressure for Nitrogen and Air                  i 32  Table 16  Maximum Air Conditioning Requirements                      i 33  Table 17  Host Computer Requirements sn  35  Table 18  Preinstallation Worksheet for Solaris              ii 37  Table 19  Initial Onsite and Short Notice Liquid Helium Supplies                iii 40  Table 20  Initial Onsite Liquid Nitrogen Supply            ie 40  Table 21  Helium Gas Supply onermisseisssmrrvrbinivsinniaiesinestseksrsrerrberabidsislesskertb  dente 41  Table 22  Stray Field Data for Oxford Magnets at ACGIH Exposure Values                                44  Table 23  Stray Field Data for NMR Magnet Systems              ie 45  Table 24  Magnet Centerline to Floor ss 45    01 999176 00 B1001 Infinityplus Installation Planning 6    SAFETY PRECAUTIONS    The foll
17.  and air lines to the  appropriate accessories     Table 15  Compressed Air Pressure for Nitrogen and Air       System Configuration Pressure at Device Flow Rate        System with optional antivibration systems 552 kPa  80 psig  0 067 LPM  0 14 SCFH   Infinityplus VT and purge 552 kPa  80 psig  169 LPM  360 SCFH   Infinityplus spinning 552 kPa  80 psig  141 LPM  300 SCFH         Total source required is 600 SCFH minimum     3 5 Switching Gas Supplies    Varian  Inc  recommends using a three way or diverting ball valve to allow switching of gas  sources  With this valve installed  each supply line will have a shut off valve and regulator  on the supply side of the switching valve  The first stage regulators can be omitted if the  line pressure downstream of the regulator will be less than 90 PSI with the regulator in line   Asa general practice  both VT and spinning will run off of nitrogen gas or compressed air   the sources are not normally different for the two outputs  Varian  Inc  does not recommend  using a quick  connect fitting to switch sources since they usually introduce a significant  flow restriction  Varian  Inc  supplies a Tee fitting with adaptors to go from 1 2 inch NPT  female fitting to the connections for the air management box and the MAS speed controller   A 3 8 inch hose barb fitting is included as an alternate input in the Tee in case the 1 2 inch  NPT is not available  Refer to Figure 5     Optional first stage regulators if line                      
18.  and possibly extensive damage to the magnet  It could also  cause a sudden dangerous release of nitrogen and helium gases from the dewar   Except when transferring nitrogen or helium  be certain that the relief valves are  secured on the vent tubes     Caution Notices    Observe the following precautions during installation  operation  maintenance  and repair  of the instrument  Failure to comply with these cautions  or with specific cautions elsewhere  in Varian manuals  violates safety standards of design  manufacturing  and intended use of  the instrument  Varian assumes no liability for customer failure to comply with these  precautions     CAUTION     CAUTION     CAUTION     CAUTION     01 999176 00    Keep magnetic media  ATM and credit cards  and watches outside the  5 gauss perimeter from the centerline of the magnet     The strong magnetic field surrounding a superconducting magnet can erase  magnetic media such as floppy disks and tapes  The field can also damage the  strip of magnetic media found on credit cards  automatic teller machine  ATM   cards  and similar plastic cards  Many analog wrist and pocket watches are also  susceptible to damage from intense magnetism    Refer to the manuals supplied with the magnet for the size of the specific 5   gauss stray field  This gauss level should be checked after the magnet is  installed     Keep the PCs  beyond the 5 gauss perimeter of the magnet     Avoid equipment damage or data loss by keeping PCs well away from the
19.  crew to move the shipping crates holding the system from the delivery truck  or storage  location  to the installation site  For 750 MHz magnets and larger  depending on contract  terms  Varian may provide a moving crew     1 1 Installation Planning Process    Use the following steps to prepare for delivery of the system  Refer to the chapters in this  guide for further details  Consult knowledgeable individuals  such as plant facilities  personnel  for assistance in implementing these instructions     1     Check the    SHIP BY    date on the Varian Order Acknowledgment form  Use this  date as a target for completing installation preparations  If you anticipate any delays  in site readiness and need to delay shipment  notify the factory at least 90 days in  advance  Select the site for installing and operating the system   Note  a site survey  is standard with most Infinityplus spectrometer systems      Review the considerations described in Section 1 2 on page 14 and make sure the site  conforms to the requirements listed in Chapter 2   Installation Site Requirements      on page 19     Prepare the installation site  including electrical outlets  compressed air supply  and  air conditioning as described in Chapter 3     Site Preparation     on page 29  Make any  computer preparations required  also described in Chapter 3      Order supplies and equipment for installation and startup operation  as described in  Chapter 4   Installation Supplies     on page 39     Make arran
20.  field  This gauss level should be checked after the magnet is  installed     Only qualified maintenance personnel shall remove equipment covers  or make internal adjustments     Dangerous high voltages that can kill or injure exist inside the instrument   Before working inside a cabinet  turn off the power switch located on the back  of the console and or the power switch on the individual high power amplifier   then disconnect the ac power cords  If you are unsure of the location for the  power switches contact your Varian  Inc  service representative     Do not substitute parts or modify the instrument     Any unauthorized modification could injure personnel or damage equipment  and potentially terminate the warranty agreements and or service contract   Written authorization approved by a Varian  Inc  product manager is required  to implement any changes to the hardware of a Varian NMR spectrometer   Maintain safety features by referring system service to a Varian service office     Do not operate in the presence of flammable gases or fumes     Operation with flammable gases or fumes present creates the risk of injury or  death from toxic fumes  explosion  or fire     Leave area immediately in the event of a magnet quench     If the magnet dewar should quench  sudden appearance of gasses from the top  of the dewar   leave the area immediately  Sudden release of helium or nitrogen  gases can rapidly displace oxygen in an enclosed space creating a possibility of  asphyxiatio
21.  or hme0 for Ultras or 10 100baseT Ethernet boards        IP Address  Use  192  9 200 1 for non networked spectrometers  or  your network IP number for all other networked systems        Name Service  Choose NIS  not NIS      Choose NIS       Domain Name  Example  our domain       Name Server Host Name  Example  ourserver       Name Server IP Address  Example  195 5 2 25       Subnet Mask  Example  255 255 255 0       Time Zone  Examples  US Mountain  US Pacific  US Eastern       System Configuration Type    Choices  Server  Standalone  or Dataless Client    Choose standalone       Disk Layout    Disk layout sizes vary according to disk size           01 999176 00 B1001    Infinityplus Installation Planning 37    Chapter 3  Site Preparation    Obtaining the IP Address    Your Sun workstation must have a unique Internet Protocol  IP  network address if your  Sun workstation is to be attached to a network  Consult your network administrator about  the address  If the software is being installed on a Sun workstation that is already connected    to a network  the command ypcat hosts   grep    uname  n  can be used to  display the IP address of your Sun workstation  Note the use of back quotes       in this  command    If NIS is not enabled  use the command  cat  etc hosts   grep uname  n    Selecting a Subnet Mask    The subnet mask is a number that is used to split IP addresses into the network  Internet   and host parts  If your site does not use multiple subnets  use the defau
22.  should contain only a  small percentage of nylon and be installed over antistatic pads  Alternatively  regular use of  a good quality antistatic spray can help considerably in alleviating the problem  Whenever  a printed circuit board must be touched or handled  the person should wear grounded wrist  straps     CAUTION  Many components in the system contain highly sensitive electronic    devices that must be protected from electrostatic discharges by  proper floor coverings and grounding practices  A person walking  across a nylon carpet or wearing synthetic fabrics can generate an  electrostatic charge that can discharge to the next object that is  touched  If this happens to be the system  the system components can  be damaged  An overly dry atmosphere also tends to create an  electrostatic charge  As with any system based on integrated circuits   the system is susceptible to static spikes  both those generated on the  power line and those generated in the lab area  that must be  suppressed     3 10 Sun Workstation Preparation    34    Varian NMR spectrometers are operated using a Sun workstation as a host computer   Regardless of whether the Sun was purchased from Varian or separately  certain  preparations are required  Some of these preparations have been outlined previously in the  section    Electrical Outlets    on page 30  The following sections contain additional  considerations     Magnetic Field Considerations    The spectrometer host workstation system and magne
23.  temperature operation using the variable 400 89 AS 325  temperature accessory  a refrigerant is required  500 89 AS 700  Most commonly  this is liquid nitrogen in the VT 600 89 700  cooling bucket or the optional Kadel long run  800 63  2 2 K  2000    time liquid nitrogen dewar        Helium Gas Supply    Table 21 lists the recommended number of helium gas cylinders  A regulator must be  provided  Each cylinder should hold at least 8000 liters  285 ft3   The helium gas must be  the highest purity available  no less than 99 995  or U S  Bureau of Mines Grade A  A  magnetic helium gas container can be used provided the unit remains outside the 5 gauss  limit of the magnet and the cylinder is firmly secured to avoid movement caused by the  magnetic field     40 Infinityplus Installation Planning 01 999176 00 B1001    4 1 Required Installation Supplies and Equipment    Nitrogen Gas Supply for Magnet Installation          During installation  one cylinder of nitrogen gas is Table 21  Helium Gas Supply  required for precooling the magnet and for transfer of   liquid nitrogen  A regulator must be provided  A Magnet field Helium gas  magnetic nitrogen gas container can be used if it is  MHz   cylinders   outside the magnet 5 gauss limit and the cylinder is   firmly secured to prevent attraction to the magnet  200 89 2   If the system is equipped with the variable temperature 309 93  accessory  a nitrogen gas supply is required  The gas 400 83 2   must be dry and chemically pure with
24.  than 5 gauss outside the room  If a minimum configuration  is necessary  the customer must ensure the safety of people who need to pass through the 5  gauss regions        Compressed air  amp   compressed nitrogen a                                                                                                                                  300 89                         D            S    Console       power                            Workstation  power                         x  5 gauss                               Internet  amp   phone lines                                                                                                                      1 4 in    1ft    54 Infinityplus Installation Planning 01 999176 00 B1001    Recommended Room Layout for a 300 89 System    The room dimensions are about 5 9 m x 5 9 m  19 5 ft x 19 5 ft   The Infinityplus cabinet  is 111 cm x 78 cm  44 in  x 31 in    The high power amplifier cabinet is 55 cm x 78 cm  22  in  X 31 in   each  The accessory cabinet is 56 x 79 cm  22 in  x 31 in    Typical table size  is 178 cm x 152 cm  70 in  x 60 in    The magnet is 69 cm x 69 cm  27 in  x 27 in       A distance of 1 m  3 ft  should be maintained around the standard cabinet  The magnet    should be at least 0 6 M  2 ft  from the wall                    Compressed air  amp                                                                                                                                                                      
25.  that exceeds the house pressure  Attach to the valve a minimum I cm  0 5 in   pipe  terminated with a 1 2 inch male National Pipe Thread  NPT   The termination fitting  should be within 6 m  20 ft  of the planned location of the accessory cabinet  A first stage  air regulator  see Figure 5  capable of  2 psi is also suggested upstream from the ball valve  when 90 PSI  or greater  can be reached at the output     In areas where humidity is high or where moisture in the air supply is a problem  consider  installing a prefilter with an automatic drain to help prevent overload of the filter  In  extreme cases  an air dryer assembly may be necessary     The source should include a reservoir and be capable of delivering the air pressures  in  kilopascals or pounds per square inch gauge  and flow rates  in liters per minute or  standard cubic feet per hour  after filtering as given in Table 15  Designing to the flow rates  stated in Table 15 should allow for optimum life from your compressor and allow your  delivery system to maintain a high quality of air  A coalescing filter and particulate filter    01 999176 00 B1001 Infinityplus Installation Planning 31    Chapter 3  Site Preparation    are required and must be supplied and installed by the customer  The particulate filter  should be capable of filtering to 0 1 micron     The installation engineer will install on your air termination fitting a Varian supplied  assembly that includes a 0 to 690 kPa  0 to 100 psi  pressure gauge
26.  the system components  and Chapter 6     Room Layouts     on page    Table 4  Infinityplus Cabinets Dimensions and Weights          System Height Width Depth Weight   y  cm  in   cm  in   cm  in   kg  lb   Infinityplus console 124 5  49  110 7  43 6  78  30 7    281    620   Infinityplus amplifier cabinet 142 3  56  55 3  21 8  78  30 7    272    600     1 cabinet for 1 3 channels  2 cabinets for 4 channels       01 999176 00 B1001 Infinityplus Installation Planning 19    Chapter 2  Installation Site Requirements    Table 5  Magnet Dimensions with Stand or Legs Attached                   Magnet Bore Height Width Depth Magnet Weight Wih   MHz mm  mn  mlin  cmn  Weight Antivibration  in    in  kg  Ib  kg  Ib    200 89 230  90 5  79  31  79  31  391  860  456  1005   300 89 230  90 5  79  31  79  31  399  878  506  1115   400 89 230  90 5  79  31  79  31  410  902  660  1456   400 89 AS 230  90 5  79  31  79  31  410  902  660  1456   500 89 AS 258  101 6  98  38  98  38      1250  2756   600 89 258  101 6  79  31  79  31      796  1755   800 63  2 2K  349 7  137 6  118 3  46 6  118 3  46 6      3000  6600    Notes    1  Dimensions and weights are typical and can vary  5 cm  2 in   or 44 5 kg   10 1b  from crate to crate    2  AS represents actively shielded magnets   3  Magnets with           in the weight column ship standard with the antivibration legs     Table 6  System Accessories Dimensions and Weights              Height Width Depth Weight  Configuration cm  in   cm  in
27. 00 89 AS 203  80  123  44  152  60  1049  2308   600 89 203  80  94  37  128  50 5  781  1722   800 63  2 2 K  290  114  210  84  210  84  3000  6600        Actively shielded magnets are designated by    AS      Dimensions and weights are typical and can vary  5 cm   2 in   or  4 5 kg   10 1b  from crate to crate           Table 2  Cabinet Dimensions as Shipped  with Crate and Pallet             Height Width Depth Weight  Came cm  in   cm  in   cm  in   kg  Ib   Infinityplus console 158  62  125  49  104  41    354    780   Infinityplus amplifier cabinet 168  66  71  28  112  44    313    690     1 cabinet for 1 3 channels  2 cabinets for 4 channels       calculating vertical  horizontal  and turning clearances  and evaluating the structural  strength of passageways  Moving the larger crates of the system requires a forklift or  hydraulic pallet mover  which must be considered when calculating accessibility     For an installation site at a different level from the delivery location  be sure that the lifting  equipment  such as a forklift or an elevator  is capable of handling the combined weight  and size of the shipping crates and the moving equipment     01 999176 00 B1001 Infinityplus Installation Planning 15    Chapter 1  Site Selection and System Delivery    Table 3  System Accessories Dimensions as Shipped with Crates and Pallets as Appropriate          ii Height Width Depth Weight    r cm  in   cm  in   cm  in   kg  Ib   Accessory cabinet 94  37  72  28  97  38  90  1
28. 98   Miscellaneous Crate 145  57  130  51  104  41  154  339   NMR work table 31  12  188  74  115  45  89  196        If it is not possible to gain access to the installation site unless the system is uncrated   contact a Varian representative for further instructions  Do not uncrate the system except  upon direct instructions from an authorized Varian representative     To avoid unnecessary expense  be sure moving personnel and equipment are ready for the  shipment on the delivery day     1 4 System Shipment    The method of shipping and the current conditions at the destination determine the extent  of the receiving preparations  The Varian Order Acknowledgment form indicates the  shipping method for the order  The following service is usually provided       Air Freight  System is delivered to unloading dock or other easily accessible outside  unloading point  Factory to destination transit time is about two days  not including  time to clear customs        Motor or Moving Van  System is delivered to an easily accessible interior location or  any interior location to which freight can be easily transported by movable dolly   Excluded is transport in elevators that cannot support the weight of the shipment or up  stairways  Factory to destination within the United States is about eight days     Selecting a Local Shipping Company    Confirm that the local shipping company uses a vehicle that will allow the magnet to be  transported in an upright position for all transport me
29. Installation  Planning    Infinitypius NMR Spectrometer Systems    Pub  No  01 999176 00  Rev  B1001       NOTICE  Varian  Inc  was acquired by Agilent  Technologies in May 2010  This document is provided  as a courtesy but is no longer kept current and thus  will contain historical references to Varian  For more  information  go to www agilent com chem        he Agilent Technologies                      Installation  Planning    Infinitypus NMR Spectrometer Systems  Pub  No  01 999176 00  Rev  B1001    AVI  TAS    VA    AJ    IAN    Installation Planning  Infinityplus    NMR Spectrometer Systems  Pub  No  01 999176 00  Rev  B1001    Revision history   A0101     Initial release  B1001     Minor changes including Table 14    Technical contributors  Joe Dumais  Mark Stevenson  Tom Benzel  Kevin Geohring  Technical writer  Dan Steele  Mike Miller    Copyright   2001 by Varian  Inc    3120 Hansen Way  Palo Alto  California 94304  http   www varianinc com   All rights reserved  Printed in the United States     The information in this document has been carefully checked and is believed to be  entirely reliable  However  no responsibility is assumed for inaccuracies  Statements in  this document are not intended to create any warranty  expressed or implied   Specifications and performance characteristics of the software described in this manual  may be changed at any time without notice  Varian reserves the right to make changes in  any products herein to improve reliability  functi
30. No Antivibration System                       21   Magnet Weight Distribution  With Antivibration System oo    ee 22   2 5 Floor Vibration Level Requirements ss 23   2 6 Magnet Support Requirement sisi 23   Floor Anchoring Requirements ss 23   2 7 Magnetic Environment _            ieaie a ioiii 23   2 8 Radio Frequency Interference In Band i 25   29 Ventilation  min an A nn 26   2 10 Ambient Temperature and Humidity              ii 26   2 11 Helium and Nitrogen Refill Volumes and Intervals                i 27  Chapter 3  Site Preparation                sine 29  3 1 Line Voltage Variation                 ii 29   3 2 Uninterrupted Power Supply siens 30   43   Electrical Outlets  x    rai a 30   3 4 Compressed Air Supply i  31   3 5 Switching Gas Supplies sisi 32   3 6 Compressed Nitrogen Gas                      ieina iiss 33   3 7 AC Power and Air Conditioning sisi 33   3 8 Telephone and Internet Access                eceeseseceeeeseesesseeeseeseceseseeaeeseeseseeceeesaaes 33   3 9 Electrostatic Discharges sicari la lalla lana ala a dui 34    01 999176 00 B1001 Infinityplus Installation Planning 3    Table of Contents    3 10 Sun Workstation Preparation ss 34  Magnetic Field Considerati  ns sunonvmvsanibednvmid hk ddan keiserinne kad d  dd 34   SUO Worksta HONS lia era deans vane ie 35   SU PETE be 35   Solans Media Liliana 35   Solars Installato c ca aaa 35   SUD DOGE Ut lia 36   Sun Workstation Preparation Checklist                   eceseessceeseeseeseseeeeeeseseeens 36  Co
31. Q    quench  26    R    radio frequency emission regulations  10  RAM requirements  35   receiving preparations  16   refill intervals  27   refill volumes  27   relief valves warning  9   reproductive hazard  44   reservoir for air  31   rf interference  20  25   room layouts  53    S    safety precautions  7  9  sales centers  12  scheduling installation  17  server  36  service centers  12  Ship By date  13  shipping crate damage  17  shipping method  16  signs  51  site accessibility  15  site size requirements  19  site survey  13  size of site  19  Solaris   CD ROM  35   collecting system and network information  36  Solaris operating system software  35  solids high power amplifiers caution  9  solvents  42  spectrometer frequency ranges  25  stand alone  37  step down transformer  31  stingers  42  stray field plots  25  43   44  streaming tape cartridge  34  structural floor loading rating  21  subnet mask  38  Sun peripherals  35  Sun workstation  34  Sun workstations  35  sunlight  27  supplies  39  supply dewars  20  supporting the magnet  23  surge current  33  surge protection  31  42    T    temperature stability  26  thermal gloves  41  tip and tell indicator  15  17  transfer of ownership  17  transfer tube  21  42   Tygon tubing  42    01 999176 00 B1001    Index    U    uname  n command  37  uncrating system  16  UPS systems  30    V    van delivery  16   Varian sales and service centers  12  ventilation  26   vertical magnetic fields  24   vibration in flo
32. Systems Leg Placement and Sizes    22 Infinityplus Installation Planning 01 999176 00 B1001    2 5 Floor Vibration Level Requirements    2 5 Floor Vibration Level Requirements    The floor must be sufficiently rigid to reduce the vibration from adjacent dynamic loads to  a negligible level  defined as no single peak vibration greater than 20 ug acceleration from  5 to 100 Hz  For sites exceeding this specification  antivibration equipment is necessary   Sites with vibrations below 5 Hz exceeding 5 ug are not recommended for the installation  of any spectrometers  Use of Firestone tire antivibration systems are not generally  recommended at sites with vibrations below 20 Hz or at any site with large vibrations in the  horizontal direction  Ground floor or basement sites are generally preferred for systems  because the natural resonant frequencies of most building structures are typically at low  frequencies and horizontal in direction     Measurements are made with an analyzer  Ono Sokki Model CF 200 field FFT analyzer   Hewlett Packard Model 3561A signal analyzer  or equivalent  using 16 RMS time averages  and with a seismic accelerometer that has 10 V g sensitivity  Wilcoxen Model 731 or  equivalent      2 6 Magnet Support Requirement    The magnet has a high center of gravity and could tip over during an earthquake or after  being struck by a large object  Therefore  the magnet must be supported either by ropes  attached to the ceiling or by bolting the magnet legs to the f
33. a be taken to the area safely        Can cryogen transfers be made quickly and safely     3  Finally  look at the area as a whole with the following considerations        Look foran area large enough to contain the magnet and as much of the 5 gauss  static field as possible  The area should have the minimum ceiling height  described in Section 2 3     Ceiling Height Requirements     on page 21        When an acceptable space has been found  look for steel and iron in the  immediate area  Consider the structural steel of the building  iron pipes   machinery  etc        Look in the near area for elevators  vehicular traffic  large transformers  and  other large amounts of steel and iron        Consider the ability to control the movement of ferromagnetic objects  such as  elevators  automobiles  or carts  within the magnetic field        Consider adequate access for the delivery of dewars containing liquid helium  and nitrogen        Consider public access that might pass through the 5 gauss zone      Consider escape routes in case of emergency  including a magnet quench        Consider the location of sensitive electronic equipment that might be affected  by the magnetic field  This includes dryers  compressors  and other such  equipment  See Section 2 7     Magnetic Environment     on page 23 and Chapter  5   Stray Magnetic Fields     on page 43       For an exact definition of gauss line boundaries  refer to Section 5 2   Stray  Field Plots     on page 44 for more informatio
34. acing  e g   a magnet that holds 30  liters of LHe will require a fan that can displace about 784 ft  of helium gas      2 10 Ambient Temperature and Humidity    26    Table 12 lists the required ambient temperature ranges  temperature stability  and humidity  levels for the site  For optimal performance  the ambient temperature around the magnet  should not vary  Magnet homogeneity is optimized if the ambient temperature stability is    Infinityplus Installation Planning 01 999176 00 B1001    2 11 Helium and Nitrogen Refill Volumes and Intervals    maintained for the duration of an experiment and between shimming  Sunlight should never  shine directly on the magnet or the area surrounding the magnet     If necessary  install an air conditioning system to maintain the required conditions  Keep  the air conditioning system operating continuously to stabilize the temperature and  humidity surrounding the spectrometer system  The air flow from the room heating and  cooling system must not blow on the magnet  Do not allow moisture to collect on  in  or  around the system  At high altitudes  above 5000 ft   the cooling efficiency for the  electronics is lower  This can be compensated for by lowering the room temperature by one  or two degrees from the room temperature specification     Table 12  Ambient Temperature and Relative Humidity          Temperature Relative Humidity  Mode   C   F Noncondensing  Operational range 17 to 24 60 to 75 20  to 80   Optimum 20 68 40  to 60   Temp
35. ations in the United States  telephone the Installation  Department at  650  424 4587     01 999176 00 B1001 Infinityplus Installation Planning 17    Chapter 1  Site Selection and System Delivery    18 Infinityplus Installation Planning 01 999176 00 B1001    Chapter 2  Installation Site Requirements    Sections in this chapter      2 1    Site Size    this page     2 2    Accessibility of Site    page 20     2 3    Ceiling Height Requirements    page 21     2 4    Structural Strength of Floor    page 21     2 5    Floor Vibration Level Requirements    page 23     2 6    Magnet Support Requirement    page 23     2 7  Magnetic Environment    page 23     2 8    Radio Frequency Interference In Band    page 25     2 9    Ventilation    page 26     2 10    Ambient Temperature and Humidity    page 26     2 11    Helium and Nitrogen Refill Volumes and Intervals    page 27    The Infinityplus NMR spectrometer has certain site requirements  which are described in  this chapter  Factors to consider when selecting the installation site include       Site size and ceiling height     Accessibility to the delivery location      Floor rigidity and structural strength     Magnetic and radio frequency environment      Air ventilation  ambient temperature  and humidity    2 1 Site Size    The site must be large enough to allow free access to all sides of the cabinet  magnet  and  accessories for operation  maintenance  and cryogenic service  Table 4  Table 5  and Table  6 list the dimensions of
36. be addressed immediately to avoid delays and additional costs  One person                                    Ve el                                                             Infinityplus                                                                                                                                                                                                                                                          Figure 1  Infinityplus Cabinet and Oxford Magnet    01 999176 00 B1001 Infinityplus Installation Planning 11    Introduction    from the customer s institution should be appointed to coordinate site planning and  preparation  This person should represent all users of the system in dealing with Varian and  the facility planner or architect     Contacting Varian    Varian   s staff of thoroughly trained service specialists throughout the world is your  assurance of always receiving prompt attention  You can access information at  www varianinc com nmr using the Contact Us button or     For product sales and service information  contact one of the Varian sales offices     Argentina  Buenos Aires   114  783 5306  Australia  Mulgrave  Victoria   3  9566 1138  Austria  V  sendorf   1  699 96 69   Belgium  Brussels   2  721 48 50   Brazil  Sao Paulo   11  829 5444   Canada  Ottawa  Ontario   613  260 0331  China  Beijing   10  6846 3640   Denmark  Herlev   42  84 6166   France  Orsay   1  69 86 38 38   Germany  Darmstadt   6151  70 30   Italy  Milan   2 
37. cording to Varian specifications     Configuration and Peripherals    Printers should be parallel  Centronics  and must be capable of accepting PostScript   Sufficient RAM for a full page of PostScript is required  this might be more than the  minimum supplied  depending on the plotter and paper size     X server software must be capable of supporting RSH  REXEC  XDM  or XDMCP     Collecting System and Network Information    The Solaris installation program prompts you to enter some system and network  information before installation begins  You can save time by collecting this information  now  before booting from the Solaris CD ROM     Use the Table 18 to record your system information  Each field on the worksheet is  described below     If your system is not connected to a network  you need to know or create only the Host  name  root password  and the time zone  If your system is on a network  you need additional  information described in the following sections  If unsure  contact your network  administrator     System Configuration Type    You are asked to configure your Sun workstation as one of the following  server   standalone  or dataless client     server is a system that provides network services such as    Infinityplus Installation Planning 01 999176 00 B1001    3 10 Sun Workstation Preparation    file transfer and storage space  A standalone system is a system that contains its own hard  disk and bootup files  A dataless client  sometimes called diskless client  
38. discuss the health risks of being in proximity to magnetic fields   Wearers of metal prosthetics and implants should contact their physician to  determine if a danger exists     Refer to the manuals supplied with the magnet for the size of the specific 5   gauss stray field  This gauss level should be checked after the magnet is  installed     WARNING  Keep metal objects outside the 10 gauss perimeter from the centerline  of the magnet     The strong magnetic field surrounding the magnet attracts objects containing  steel  iron  or other ferromagnetic materials  which includes most ordinary  tools  electronic equipment  compressed gas cylinders  steel chairs  and steel  carts  Unless restrained  such objects can suddenly fly towards the magnet   causing possible personal injury and extensive damage to the probe  dewar  and  superconducting solenoid  The greater the mass of the object  the more the  magnet attracts the object    Only nonferromagnetic materials   plastics  aluminum  wood  nonmagnetic  stainless steel  etc    should be used in the area around the magnet  If an object    01 999176 00 B1001 Infinityplus Installation Planning 7    SAFETY PRECAUTIONS    Warning Notices  continued     WARNING     WARNING     WARNING     WARNING     WARNING     WARNING     WARNING     is stuck to the magnet surface and cannot easily be removed by hand  contact  Varian service for assistance     Refer to the manuals supplied with the magnet for the size of the specific 10   gauss stray
39. e solvents are needed  to clean the magnet parts before assembly  Acetone should never be used for general  cleaning as it can damage some plastics and paints     4 2 Recommended Laboratory Supplies and Equipment    42    In addition to the required installation supplies and equipment  the following items are  recommended       Cryogenic equipment rack    Electrical power surge protector      Monitor degaussing coil    Cryogenic Equipment Rack    Various items are used around the magnet for routine maintenance and handling  including  a helium transfer tube  a flutter tube  Tygon tubing  and stingers  To protect the cryogenic  equipment from damage and to keep it conveniently available  provide a rack to hold the  items  A 1 2 m x 2 4 m  4 ft x 8 ft  peg board hung on a laboratory wall  with wood or plastic  pegs  works very well     Electrical Power Surge Protector    To protect the delicate electrical components of the Sun workstation  monitor  disk drive  unit  CPU base  etc    a good quality surge protector should be inserted in the power circuit  serving the components  A single surge protector with six outlets should suffice if the  components are located relatively close to one another  Contact an electronic professional  for advice on quality surge protection in your area  If a UPS is to be used for line  conditioning  a surge protector is unnecessary  See Chapter 3 3     Electrical Outlets     on  page 30 for power ratings      Monitor Degaussing Coil    The workstat
40. e using compressed air so long as the dew  point is low enough to prevent condensation in the coldest part of the system  usually the  cooling apparatus     3 7 AC Power and Air Conditioning    Use Table 16 to help determine maximum surge current and air conditioning requirements     A filter on the air conditioning unit intake and special air filtration is required in  installations exposed to corrosive gases  salt air  or unusual dirt or dust conditions  The air  conditioning system requires a power line separate from the spectrometer system     Table 16  Maximum Air Conditioning Requirements    For standard systems and host workstations           System Power Surge Current  Heat output    kW   A  BTU hr   Infinityplus two cabinet console3 1 7 70 5800   Accessory cabinet 0 02   68   Computer and monitor  0 24 22 824   Printer 0 057 19 200   AMT amplifiers  X or Y band  1 2 23 4000   CMA  H band  0 6   2050   Pulsed Field Gradient Amplifier 0 3     1025       1  Decay time  lt 150 ms     2  Conversion of the unit of heat energy between BTU and the amount of system power  is calculated using  1 kWh   3413 BTU     3  Measurements are only for the standard acquisition and rf console  which does not  share an ac power branch with the host workstation     4  Measurements are only for the host workstation  which does not share an ac power  branch with the acquisition and rf console     3 8 Telephone and Internet Access    Varian  Inc  requires locating a voice telephone line near 
41. er the power duct  behind the console     Infinityplus Amplifier Cabinets     Each CMA amplifier in this cabinet requires 220 Vac  single phase  30 A service  Each AMT amplifier requires 220 Vac single phase  with 20 A  service  It is best to have the power connection off to the side of the console unless there is  about three feet of clearance behind the console  The power bay can be on either side of the  console  but it is usually to the right as viewed from the front     Infinityplus Accessory Cabinet     One 220 Vac  single phase  15 A outlet for the  accessory cabinet  The cabinet has its own distribution strip     Other Accessories and Test Equipment     At least six outlets are needed within 1 8 m  6  ft  of the host workstation  standard cabinet  and magnet  The outlets must have ground  connections and provide a minimum of 2 30 KVA at the local single phase line voltage  120  Vac at 20 A  or 230 Vac at 10 A      3 4 Compressed Air Supply    The house compressed air supply must provide a source of air that is clean  dry  and free of  contaminants  with a dew point of  40  C   40  F  minimum     The delivery pipes should be at least 1 2 inch copper piping specified as air handling lines     Install a ball valve on the permanent outlet of the air supply line  The ball valve must be  rated at least 860 kPa  125 psi or 9 kg cm    with an open diameter matched to the copper  piping  If the house line pressure is greater than this level  the valve must be rated at a level 
42. erature stability   1 0   1 8  Storage shipping range    20 to 60    4 to 140 8  to 80        2 11 Helium and Nitrogen Refill Volumes and Intervals    Table 13 lists typical refill volumes and intervals for helium and nitrogen  Locating a  reliable local source of liquid helium and nitrogen is particularly important  Use the values  listed in Table 13 when making arrangements for an on going supply of liquid helium and  liquid nitrogen  Note that refill volumes vary 20 to 40  depending on the refill efficiency  and conditions    Table 13  Helium and Nitrogen Refill Intervals and Volumes          Magnet Bore Helium Refill Interval Helium RE Nitrogen Refill Interval Nitrogen Refill   MHz mm   days  Joe  days  Volume  liters    liters    200 89 LH203 203 68 14 61   200 89 LH365 365 112 14 67   300 89 LH203 203 68 14 61   300 89 LH365 365 112 14 67   400 89 180 60 14 67   500 89 120 90 18 121   600 89 90 60 18 121   800 63  2 2 K  60 328 14 167       01 999176 00 B1001 Infinityplus Installation Planning 27    Chapter 2  Installation Site Requirements    28 Infinityplus Installation Planning 01 999176 00 B1001    Chapter 3  Site Preparation    Sections in this chapter     3 1  Line Voltage Variation    this page    3 2    Uninterrupted Power Supply    page 30     3 3    Electrical Outlets    page 30     3 4    Compressed Air Supply    page 31     3 5    Switching Gas Supplies    page 32    3 6    Compressed Nitrogen Gas    page 33    3 7    AC Power and Air Conditioning    page 33
43. erformance   Base level graphics work fine with Spinsight  Higher  performance graphics configurations  e g   Creator Elite  are also compatible with  Spinsight  Either 8 bit or 24 bit graphics are supported        Sun Peripherals    A CD ROM drive is required to load the Solaris and Spinsight software onto the host  workstation  The CD ROM drive might not automatically be included with a Sun  workstation  it is included when the Sun computer is part of a NMR spectrometer purchase   While loading the software remotely is possible  loading the software locally is preferred   Often  the remote computer is password protected and thus requires the presence of the  system administrator to enter the password and grant access  Should any troubleshooting or  software reloads be required  the process would be complicated by the need for the system  administrator     A back up device  such as a tape drive  is strongly recommended     Solaris Media    Sun workstations  whether purchased from Varian or another source  include the UNIX     right to use    license  If you purchase a Sun workstation through Varian  a current version  of Solaris on a CD ROM is included  If you purchase the Sun workstation from another  source  you must purchase a copy of the Solaris CD ROM or make sure a copy is available   At least one copy of the CD ROM available for the installation is required     Note that the Varian supplied media might not be for the latest version of Solaris  It is   however  the lat
44. ertically to adjacent floors  and additional signs may be  needed there     01 999176 00 B1001 Infinityplus Installation Planning 51    Chapter 5  Stray Magnetic Fields    3  Magnet area danger signs  Figure 15      Post at each entrance to the magnet area  Be  sure each sign is outside the 5 gauss perimeter     A10 GAUSS A    5 GAUSS I       WARNING WARNING       Tools and Equipment Pacemaker  Metallic Implant Hazard  Strong magnetic fields are present that can Strong magnetic and rf fields are present that  make magnetic items suddenly fly towards the can cause serious injury or death to persons  magnet  which could cause personal injury or with implanted or attached medical devices   serious damage  Do not take tools  equipment  such as pacemakers and prosthetic parts  Such  or personal items containing steel  iron  or persons must not go closer to the magnet than  other magnetic materials closer to the magnet this sign until safety at a closer distance is  than this sign  identified by a physician or device manufacturer    Dewars Magnetic Media  ATM Credit Cards  The stray field of the magnet can pull a Strong magnetic fields are present that can  magnetic dewar into the magnet body  causing erase magnetic media  disable ATM and credit  serious damage  Use only nonmagnetic cards  and damage some watches  Do not take  stainless steel dewars  Do not use iron or steel such objects closer to the magnet than this sign   dewars during servicing    Pa N 8725000200 2050 10  Mag S
45. est supported by Varian  In case of doubt  please contact Varian     Solaris Installation    All Sun computers for use with an Infinityplus system are configured at the Fort Collins  factory  If you have directly purchased the Sun computer from a source other than Varian     01 999176 00 B1001 Infinityplus Installation Planning 35    Chapter 3  Site Preparation    36    Inc   the computer must be shipped to the Fort Collins factory to be properly loaded with  software     Preinstalled Solaris cannot be used with Spinsight and Infinityplus     Sun Documentation    Solaris contains extensive online documentation  For these reasons  full Sun UNIX  documentation is not included with the purchase of a Sun workstation  whether from Varian  or another source     Full Solaris documentation is available at    http   docs sun com     Full hardcopy documentation is available from Sun through SunExpress  but such  documentation is not required for installation or use of the system     Sun Workstation Preparation Checklist    Sun workstation is an Ultra or SPARCstation capable of running Solaris 2 6 or newer   Hard disk space is 4 GB or larger  RAM is 64 MB or more    CD ROM drive is installed locally or readily accessible on a networked computer   Solaris CD ROM is available     If you have purchased the Sun workstation from a source other than Varian   Sun workstation shipped to Fort Collins factory for proper configuration     Sun workstation and peripherals installed and configured ac
46. eter     Radio frequency emissions may also pose a danger to some individuals  The rf emission  levels from Varian NMR equipment have been measured and compared to the IEEE ANSI  C95 1 1991 standard  For further information  refer to the RF Environment section of the  Installation Planning Guide     Warning Signs    Varian provides signs to help customers meet this posting responsibility  These signs must  be posted according to the following requirements before the magnet is energized     1  10 gauss warning signs  Figure 13      Post along the 10 gauss perimeter of the  magnet so that a sign can be easily seen by any person about to enter the 10 gauss  field from any direction  Refer to the manuals supplied with the magnet for the size  of a typical 10 gauss stray field  Check this gauss level after the magnet is installed     Note that the stray field may extend vertically to adjacent floors  and additional signs  may be needed there  A sign is not required if the 10 gauss field extends less than 30  cm  12 in   beyond a permanent wall or less than 61 cm  24 in   beyond the floor  above the magnet     2  5 gauss warning signs  Figure 14      Post along the 5 gauss perimeter of the magnet  so that a sign can be easily seen by any person about to enter the 5 gauss field from  any direction  Refer to the manuals supplied with the magnet for the size of a typical  5 gauss stray field  Check this gauss level after the magnet is installed  Note that the  stray field may extend v
47. finityplus NMR  superconducting spectrometer system  including preparing the Sun workstation  Using the  predelivery and postdelivery checklists provided and following the information presented  should bring about a smooth transition from delivery to installation  Figure 1 illustrates a  Infinityplus cabinet and an Oxford magnet     This guide contains the following chapters        Chapter 1     Site Selection and System Delivery     describes how to plan for the  installation of an NMR spectrometer  This chapter also discusses system delivery and  provides a table of shipping dimensions for NMR components  Begin in this chapter     Chapter 2     Installation Site Requirements     lists the factors to consider when selecting  the installation site     Chapter 3   Site Preparation     describes the many factors to consider   electrical   cooling  safety  supplies  and so forth   when preparing the installation site     Chapter 4     Installation Supplies     describes the supplies required and recommended  for the system installation     Chapter 5     Stray Magnetic Fields     provides magnetic field safety hazard data and  shows stray field plots for each magnet system     Chapter 6     Room Layouts     provides information for laying out the NMR room     Importance of Communication    In planning the system installation  good communications are essential between the  customer  the facility planner or architect  and Varian on a frequent basis  Any questions or  problems must 
48. gements for workers and equipment to move the system upon delivery to  the installation site  as described in Section 1 4   System Shipment     on page 16     Read carefully  sign  and mail to Varian the  Object Code License Form      Note that  acceptance of the products on the Order Acknowledgment form constitutes  acceptance of the terms stated in the Object Code License Form  whether the form  is signed or not      01 999176 00 B1001 Infinityplus Installation Planning 13    Chapter 1  Site Selection and System Delivery    1 2 Site Selection    Site selection is the process of finding a location for the magnet providing the least  interference from the building it occupies  The selection of an optimum site is determined  almost entirely by the high magnetic fringe field of the system  The process of selection can  be complex because of the interaction of the magnetic field with the surrounding  environment  Chapter 2   Installation Site Requirements     describes in detail all the factors  to consider when selecting a site     1  Begin by looking for a site with a series of general requirements in mind  The  placement of the magnet is the primary consideration       How will the field from the magnet affect its neighbors     What will the building and its contents do to the quality of the magnet field       Can the system be delivered to the site     2  The second requirement is access     Will the site limit public access in surrounding areas     Can magnetic storage medi
49. hausted from    the magnet will displace oxygen and cause          dia i Magnet Bore LHe Maximum Volume  asphyxiation if not properly ventilated   MHz mm   liters   During a magnet quench  the evaporated  helium is exhausted from the manifold 200 89 76  through the pressure relief valves  The 300 89 76  amount of gas exhausted depends on the 400 89 AS 69  amount of liquid helium in the magnet at the 500 89 AS 130  time of the quench  Table 11 lists the  600 89 115    approximate total amount of liquid helium  possible for each magnet system  but it is 800 63 450   unlikely that a magnet quench will boil off   the total amount listed in Table 11  Also  remember that vented helium gas fills the room  from the ceiling down  so place fans and ducts accordingly  Direct return vents leading to a  local cold water air conditioning unit may ingest enough cold gas to result in freezing and  possibly rupturing the chiller        The expansion ratio of liquid helium at room temperature is about 740 1  which means that  one liter of liquid helium expands to about 740 liters of helium gas       For fans rated in LPM  liters per minute   multiply the LHe maximum volume listed in  Table 11 by 740 to get an idea of helium gas the fan should be capable of displacing       For fans rated in CFM  cubic feet per minute   multiply the LHe maximum volume  listed in Table 11 by 26 13  includes expansion ratio  to get an idea of the total amount  of helium gas that the fan should be capable of displ
50. ion Planning 59    Index    hoist clearance  15  host name  37  host workstation   magnetic field considerations  34  host workstation requirements  35  host workstation  electrical outlets  31  humidity levels for a site  26    I    Infinityplus Accessory Cabinet  electrical outlets  31  installation department  17   installation equipment  39   installation site preparation  29   installation site requirements  19   installation supplies  39   interference  rf  25   Internet Protocol network address  38   IP address  38   isopropyl alcohol  42    L    laboratory size requirements  19  ladder  41  lifting equipment  15  line conditioner  29  line voltage variation  29  liquid helium  boiloff  40  caution about dewars  39  expansion ratio  26  initial supply  40  locate a reliable source  27  39  refill volumes and intervals  27  supply  40  supply dewars  39  liquid nitrogen  adaptor for rubber tubing  40  boiloff  40  locate a reliable source  27  39  recommended quantities  40  refill volumes and intervals  27  storage containers  40  supply requirements  40  VT accessory operation  40  VT cooling bucket  40  LPM rated fans for ventilation  26    M    magnet crate  15  17  magnet field homogeneity  24  magnet quench warning  8  magnet tipping hazard  23  magnet transport  16  magnetic environment  23  magnetic field considerations for computers  34  magnetic field exposure  44  cardiac pacemakers  43  effects on equipment  24  reproductive hazard  44  risk to pregnancy  44
51. ion monitor can gradually become somewhat magnetized due to its proximity  to the magnet  This condition can be corrected with a degaussing coil  If the host  workstation system is to be located near the edge of the 1 2 gauss stray field of the magnet   the degaussing coil is a necessity  For example  GC Electronics model 9317  1801 Morgan  St   Rockford IL   61102   815  968 9661      Infinityplus Installation Planning 01 999176 00 B1001    Chapter 5  Stray Magnetic Fields    Sections in this chapter     5 1  Safety Hazards of Strong Magnetic Fields    this page     5 2    Stray Field Plots    page 44    5 3    Posting Requirements for Magnetic Field Warning Signs    page 51    The magnetic field is typically the biggest concern when planning for an NMR system  This  chapter contains magnetic field safety information and stray field plots     5 1 Safety Hazards of Strong Magnetic Fields    The potential safety hazards of strong magnetic fields for devices such as certain  pacemakers must be understood and planned for  A set of plots indicating the magnitude of  the stray fields for each type of magnet is included in Section 5 2   Stray Field Plots     on  page 44  These plots show typical levels of stray field  Actual levels may vary and should  be checked after a particular magnet has been installed     WARNING  Cardiac pacemaker wearers must remain outside the 5 gauss  perimeter from the magnet until safety is clearly established  An NMR  superconducting magnet generates s
52. is a system  without its own hard disk and uses an NFS server for the operating system  storage  and  other services  For the purposes of Spinsight  you must install your system as a standalone  system     Selecting a Host Name    Each computer on a network has a host name that uniquely identifies the computer  If you  already have a version of UNIX installed  you can use the command uname  n from  within a shell to display this information for a Sun workstation     When choosing a host name  make sure the name you select is unique within both your local  area network and  if applicable  your name service domain     In many networks  the choice of a host name is left up to the owner of the Sun workstation   subject to the requirement of uniqueness   A host name can be up to 64 uppercase or  lowercase characters  It is strongly recommended that you use all lowercase characters in  the host name because some networking software that might be used in other computers on  the network could require lowercase host names  Choose a name that starts with a  lowercase letter  followed by any combination of lowercase letters  numbers  or hyphens     The name  however  cannot end with a hyphen     Table 18  Preinstallation Worksheet for Solaris       Category    Your Configuration       Host Name  Example  mysystem    If VNMR is to be installed as well as Spinsight  do not use     inova  inovaauto  gemcon  or wormhole       Primary Network Interface  Use  le0 for 10baseT Ethernet boards  
53. larger capacity liquid helium  storage dewars is used with the magnet  additional ceiling clearance may be necessary  In  general  the ceiling height must be at least twice the height of liquid helium storage dewar  above the floor  Some magnets can be provided with optional hinged top loading  components that reduce the minimum ceiling height requirements  Contact Oxford for  details  this must be specified when ordering the magnet     Leg antivibration  i e   vibration isolation  systems do not increase the ceiling height  requirements  Table antivibration systems add 20 32 cm  8 in       2 4 Structural Strength of Floor    Contact a plant engineer  structural engineer  or registered civil engineer to confirm that the  magnet  and antivibration system as applicable  does not exceed the structural floor loading  rating  The site floor also must have sufficient structural strength to support the combined  weight of the entire spectrometer system and all moving equipment during installation   Table 4  Table 5  and Table 6     Magnet Weight Distribution  With No Antivibration System    This section describes weight distribution for magnets without antivibration systems  The  weights of the magnets  including stands  are given in Table 5     200 89  300 89  400 89  and long hold magnets     The stands for these magnets consist of  three legs  as shown in the plan view in Figure 2A  Because the legs are hollow  the surface  contact with the floor is only 167 74 cm   26 sq  in   t
54. loor  Magnet dimensions and  weights are listed in Table 5  A structural engineer should be contacted to determine the  best restraint method that meets local seismic requirement variations  If overhead ropes are  used  the ceiling of the building should be evaluated for structural strength  The ropes  should have a small amount of slack so that building vibrations are not transmitted to the  magnet  These vibrations can cause artifacts to appear in the NMR spectra     Floor Anchoring Requirements    All systems with antivibration legs must be anchored to the floor  The antivibration system  used incorporates the dampening mechanism as an integral part of the magnet leg  As a  result the legs are not rigidly attached to the magnet  In order to work properly they must  be firmly attached to the floor  This floor attachment also prevents the tipping of the leg in  the case of an earthquake or being struck by a large object  Depending on the seismic  requirement  the size of the magnet and the floor material  floor anchoring alone may not  be adequate  A structural engineer should be contacted for recommendations  Anchoring to  the floor is a standard procedure for many other types of equipment     Varian expects that the customer   s plant or maintenance personnel can usually accomplish  anchoring the leg  Varian supplies four 1 2 inch diameter anchor bolts for each leg  A  minimum depth of 2 5 in is required for each bolt     2 7 Magnetic Environment    The site must have a mi
55. lso be accessible for system delivery  as  described in Section 1 3     Transport Route and System Shipping Dimensions     on page 15     20 Infinityplus Installation Planning 01 999176 00 B1001    2 3 Ceiling Height Requirements    2 3 Ceiling Height Requirements          The ceiling must provide Table 7  Ceiling Minimum Height   sufficient headroom to   insert the liquid helium 7 n Minimum With   transfer tube into the n ard Ceiling ee Hinged Components   magnet dewar and the   mm  emin   cm  in     storage dewar  The height n EE ai   of the ceiling  or that part 9992 2180230  2 gt   ITO    of the ceiling located 300 89 314  123 6  295  116    directly above the magnet  400 89 314  123 6  295  116    without obstructions  such 400 89 AS 314  123 6  295  116    as lighting and heating 500 89 AS 333  131  319 126    ducts  must A 600 89 343  135  Not applicable   greater than the minimum    800 63  2 2k  400  157 5  Not applicable    heights listed in Table 7  If  you buy the helium level  option  the helium level  probes are furnished with a flexible section as standard  thus allowing all magnets to be  installed within minimum ceiling heights listed in Table 7          All dimensions include 110 mm to clear the top of the cryostat     These ceiling minimums allow enough headroom to insert the standard helium flutter tube  and refill transfer tubes into the magnet dewar  They also allow use of the standard power  stick for running up the magnet field  However  if one of the 
56. lt number  otherwise   consult your network administrator  For a Sun workstation connected to a network  the  command cat  etc netmasks can be used     Selecting the Name Service Type    The name service prompt allows choosing between NIS  NIS   and none  Choose NIS  not  NIS    You will need to enter the host name and the IP address of the computer from which  you receive the service  If you choose none  you are not prompted for additional  information  Ask your network administrator what name service the network uses     Entering the host Name and IP Address of the Name Server    With NIS as the name service type  it is assumed that there is another computer on the  network that is the current NIS server  You are asked to enter the host name and IP address  of the server that provides the name service  On an existing computer  the server   s name can  be displayed by entering the command ypwhi ch  The server   s IP address and other  information can be displayed by entering the command ypcat hosts   grep       ypwhich    Again  note the use of back quotes           Domain Name   The domain name is the name assigned to a group of computers that are administered  together  All computers in the group  domain  are accessed by the same NIS or NIS  maps   Your network administrator should be able to provide the domain name  You can also find  your domain name by entering the command domainname    Setting the Time Zone   Solaris software uses world time zones and automatically adj
57. me studies suggest a link between magnetic field exposure and adverse  reproductive effects  the body of medical data available is not clear enough to draw any firm  conclusions regarding risks to pregnancy  Static magnetic field associated with the NMR  spectrometer magnets are not considered by the scientific community at this time to  comprise a risk to pregnancy or a reproductive hazard     An article by the American Conference of Governmental Industrial Hygienists  ACGIH   entitled    Threshold Limit Values and Biological Exposure Indices  5th ed     states the  following      TLVs  Threshold Limit Values  refer to static magnetic flux densities to which it is  believed that nearly all workers may be repeatedly exposed day after day without  adverse health effects  These values should be used as guides in the control of exposure  to static magnetic fields and should not be regarded as a fine line between safe and  dangerous levels      Routine occupational exposures should not exceed 60 milliteslas  mT    equivalent to  600 gauss   whole body or 600 mT  6000 gauss  to the extremities on a daily  8 hour    time weighted average basis  A flux density of 2 teslas  20 000 gauss  is recommended  as a ceiling value        Table 22  Stray Field Data for Oxford Magnets at ACGIH Exposure Values          Magnet Type Radial Distance  cm  Axial Distance  cm    MHz mm  0 6kG 6kG 20kG 0 6kG 6kG 20kG   eee n        800 63  2 2K  129 52 24 171 84 59 57 6  40 3 58 4   600 89 75 15 14 105
58. n       Make sure you have enough ventilation in case of a quench  Refer to Section  2 9     Ventilation     on page 26     14 Infinityplus Installation Planning 01 999176 00 B1001    1 3 Transport Route and System Shipping Dimensions    1 3 Transport Route and System Shipping Dimensions    sok    If possible  move the crates with a forklift or hydraulic pallet mover directly to the  installation site  The crates must remain upright     CAUTION  Move the crates in an upright position  Do not drop or mishandle  The    crates are packed with G force and    tip and tell    indicators that record  mishandling  Be especially careful about moving the magnet crate  If  one or more crates cannot be moved into the installation site because  of doorway clearance  leave the affected crates in a clean  safe  dry  location  Do not open any crate except with direct instructions from an  authorized Varian representative     The installation site must be accessible from the delivery location with adequate clearance  for system crates and moving equipment  including magnet hoist  throughout the access  route  Refer to Table 1  Table 2  and Table 3 for the dimensions and weights needed for    Table 1  Magnet Dimensions as Shipped with Crate and Pallet          Magnet Bore  Height   Width   Depth   Weight     MHz mm  cm  in   cm  in   cm  in   kg  Ib   200 89 185  73  94  37  128  50 5  456 1003   300 89 185  73  94  37  128  50 5  464  1021   400 89 AS 185  73  94  37  128  50 5  571  1259   5
59. n  Do not return until the oxygen level returns to normal     Avoid liquid helium or nitrogen contact with any part of the body     In contact with the body  liquid helium and nitrogen can cause an injury similar  to a burn  Never place your head over the helium and nitrogen exit tubes on top  of the magnet  If liquid helium or nitrogen contacts the body  seek immediate   medical attention  especially if the skin is blistered or the eyes are affected     Wear eye protection when spinning a sample with the probe outside  the magnet     A rotor crash can shatter a rotor and cause eye injury when spinning a sample  in a probe that is not installed in a magnet  Wear eye protection     Support the magnet and prevent it from tipping over     The magnet dewar has a high center of gravity and could tip over in an  earthquake or after being struck by a large object  injuring personnel and  causing sudden  dangerous release of nitrogen and helium gasses from the  dewar  Therefore  the magnet must be supported by at least one of two methods     8 Infinityplus Installation Planning 01 999176 00 B1001    SAFETY PRECAUTIONS    Warning Notices  continued     WARNING     with ropes suspended from the ceiling or with the antivibration legs bolted to  the floor     Do not remove the relief valves on the vent tubes     The relief valves prevent air from entering the nitrogen and helium vent tubes   Air that enters the magnet contains moisture that can freeze  causing blockage  of the vent tubes
60. ng  16  credit cards caution  9  cryogen equipment  42  cryogen refill intervals  27  cryogen refill volumes  27  cryogen warning  41  cryogenic equipment rack  42    D    dataless client  37    01 999176 00 B1001    Index    daylight savings time  38  degaussing coil  42  delivery of supplies  20  delivery responsibility  13  delivery services  16  domain name  38  domainname command  38    E    electrical outlet requirements  30  4 channel system  31  amlifier cabinets  31  host computer and peripherals  31  Infinityplus cabinet  31  test equipment outlets  31  VT CP MAS  31  electrical power surge protector  42  electrostatic discharge  34  antistatic spray  34  carpeting requirements  34  caution  34  floor coverings  34  grounding  34  preventing  34  equipment rack  42  expansion ratio of liquid helium  26    F    face mask  41  fans for ventilation  26  flammable gases warning  8  floor structure strength  21  floor vibration  23  floor vibration  measurement  23  flutter tube  42  FOB block  17  frequencies  for common nuclei  26  ranges  25    G    gauss levels  44   G force indicator  15  17  Graphics hardware  35  GX graphics  35    H    heat gun  41  helium contact with body  8  helium gas supply  40  cylinder requirements  40  magnetic helium gas container  40  purity requirements  40  helium refill volumes  27  helium supplies  39  helium  liquid expansion ratio  26  high altitudes sites  27  high power amplifiers cautions  9  hoist  41    Infinityplus Installat
61. nimum of environmental magnetic fields  Common sources of  magnetic interference are fluctuating loads on adjacent power lines  radio or television  transmissions  heavy duty transformers  elevator motors  and similar electromagnetic  devices  Allow a separation of at least 4 6 m  15 ft   between the magnet and other high   field electromagnets  elevators  or forklift trucks     01 999176 00 B1001 Infinityplus Installation Planning 23    Chapter 2  Installation Site Requirements    Similar separation distances must also be maintained between the magnet and anything that  can cause a detrimental effect on the field homogeneity or the structural integrity of the  magnet  Conditions that could interfere with the magnet include  but are by no means  limited to  a wall with metal sheathing or steel studding  a concrete support column with  steel reinforcing bars  and a storage area containing steel dewars for cryogenic storage   Each site must be carefully analyzed to ensure optimum performance of the system  See  Table 8 for examples of objects that affect or are affected by the magnetic field  Stray field  data for radial and axial distances for each magnet are given in Table 23     Table 8  Interaction Between a Magnetic Field and Common Objects       Magnetic Field    Objects That Affect the Magnetic Field       15 gauss line or closer    5 to 15 gauss    All ferromagnetic construction materials except small amounts of steel  reinforcing bar  normally not exceeding 11 kg m   2
62. nn  ufalonand Periphefal   iui 36   Collecting System and Network Information                 ii 36   Chapter 4  Installation Supplies                       nes 39  4 1 Required Installation Supplies and Equipment _                i 39  Liquid  Heluim Supply uc aa 40   Liquid Nitrogen Supply sila 40   HEN GE SUP see 40   Nitrogen Gas Supply for Magnet Installation                  n 41   Face Mask nd Thermal COVES  iaia 41   TE RE ii ii RR NS 41  NonterroniasnenciLadder urine 41   LE KG EE E E RR re SE 41   Isopropyl Alcohol and Acetone Solvents                   i 42   4 2 Recommended Laboratory Supplies and Equipment                  42  Cryogenie Equipment Rack    42   Electrical Power Surge Protector arie 42   Monitor Degaussing Goil sus minimale 42   Chapter 5  Stray Magnetic Fields    43  5 1 Safety Hazards of Strong Magnetic Fields                    i 43  Pacemakers cicala die 43   Magnetic Field Exposure    44   5 2 Str  y Field PIOtS siii 44   5 3 Posting Requirements for Magnetic Field Warning Signs i 51  KE SE NE lia ta 51   Chapter 6  Room Layouts    incinta 53  Minimum  Space for 2300 89 Systeri  iii 54  Recommended Room Layout for a 300 89 System              ii 55   TMS PAGS Or ROOM LAYOUT i    56   Blank Grid for Room Layout      li ao 57   li RER re eee ee re re 59    4 Infinityplus Installation Planning 01 999176 00 B1001    List of Figures    Figure 1  Infinityplus Cabinet and Oxford Magnet                    11  Figure 2  Plan Views of Floor Contact Point
63. nserting and removing the helium transfer tube  The ladder should be sturdy and self   supporting with rubber feet  A somewhat taller 250 to 300 cm  8 to 10 ft  ladder is  recommended for 800 MHz magnets     Hoist    Consult Varian Installations to determine if Varian will provide a hoist  A hoist must be  available to remove the magnet from the crate  assemble it  and move it into place  The  capacity of the hoist depends on the weight of the magnet being installed  Table 5 on page  20 specifies magnet weights  Allow a safety factor of at least 100  above the weight    01 999176 00 B1001 Infinityplus Installation Planning 41    Chapter 4  Installation Supplies    shown  Be sure adequate space is available for bringing the hoist and magnet in through the  lab door     WARNING  Death or serious injury may result if the magnet is lifted with    improperly assembled or improperly rated equipment     The hoist can be a chain hoist suspended from a moveable mechanism  such as an A frame   or it can be permanently fixed above the area designated for the magnet  such as a beam  A  vertical lifting device is required for magnets with anti vibration legs  this vertical lifting  device would eliminate the need for a    cherry picker    type device  Consult your plant  facilities department or authorized Varian representative to ensure that adequate facilities  are available     Isopropyl Alcohol and Acetone Solvents    Obtain 1 pint  500 cm   each of isopropyl alcohol and acetone  Thes
64. on  or design  Varian does not assume  any liability arising out of the application or use of any product or circuit described  herein  neither does it convey any license under its patent rights nor the rights of others   Inclusion in this document does not imply that any particular feature is standard on the  instrument     Infinityplus is a trademark of Varian  Inc  Sun and the Sun logo are trademarks of Sun  Microsystems  Inc  SPARC and SPARC station are trademarks of SPARC International   Tygon is a trademark of DuPont Company  Ethernet is a trademark of Xerox  Corporation  Oxford is a registered trademark of Oxford Instruments  Ltd  Other product  names are trademarks or registered trademarks of their respective holders     Table of Contents    SAFETY PR  CAUTIONS  es iaia 7  pe Te iii 11  Chapter 1  Site Selection and System Delivery    13  1 1 Installation Planning Process               iii 13   LA Ste Sel  cti  n  cca lio iaia 14   1 3 Transport Route and System Shipping Dimensions              ii 15   1 4 System Shipment sura 16  Selecting a Local Shipping Company ss 16   Postdelivery Inspection           cusiria iaia aa 16   Chapter 2  Installation Site Requirements       s  rrnnnnnvnnnnnnnvvnnnnnnnnnnnnnnnvnnnnnnnnnen 19  LI SES ila a 19   2  Accessibility OL SHE  siii 20   2 3 Ceiling Height Requirements             eee eeeeeceeeeeceeeeseeseseesseeaesseseeeeesseeeeeaes 21   2 4 Structural Strength of Floor                      21  Magnet Weight Distribution  With 
65. ons     Because the magnetic field exists both horizontally and vertically  the effect of the field on  persons  electronic equipment  computers  and other objects located above and below the  magnet must be considered  Pacemaker hazard and other signs warning that a magnetic  field is present may be needed in the space on the next floor above the magnet and on the  floor below the magnet  Figure 4 shows the typical elliptical profile of the vertical  axial   stray magnetic fields for the 400   500   600   750   and 800 MHz magnet systems  drawing  is not to scale   Refer to Section 5 2     Stray Field Plots     on page 44 for stray magnetic field  values  Table 24 lists the distances from the magnetic field centerline to the floor     Infinityplus Installation Planning 01 999176 00 B1001    2 8 Radio Frequency Interference In Band    Combining that data with the data in Table 23 allows you to determine how far the fields  extend above your ceiling and below your floor        t Typical 5 gauss  Centerline to vertical zone  5 gauss                see Table 23 eni  on page 45 ypical 10 gauss    vertical zone    Centerline to  10 gauss   see Table 23  on page 45       Magnet  room  floor    v          Centerline to floor   see Table 24 on  page 45          WM Jd    Figure 4  Typical Vertical Stray Fields for High Field Magnets    2 8 Radio Frequency Interference In Band    The site should be checked for radio  Table 9  Operating Frequencies for  frequency interference  rfi  at o
66. or  23   vibration in floor  measurement  23  voltage variations  29   VT CP MAS Module  electrical outlets  31    Ww    warning signs  51   warnings defined  7   work table  20   workstation preparation  34  world time zones  38    X    X server software requirements  36    Y    ypcat command  38  ypwhich command  38    Infinityplus Installation Planning 61    Index    62 Infinityplus Installation Planning 01 999176 00 B1001    
67. otal  which creates relatively high     point loading     This loading is only a concern if the floor covering is soft     01 999176 00 B1001 Infinityplus Installation Planning 21    Chapter 2  Installation Site Requirements    A B    Ro   40 cm   15 75 in      R   27 3 cm        R   32 7 cm       12 875 in           konst  10 75 in    een  5 in   annular  O D  base  p    Magnets  Magnets with antivibration tires   200 89 200 89  300 89 300 89  400 89 400 89  LH magnets 400 89AS    Figure 2  Plan Views of Floor Contact Points of Magnet Stands    Magnet Weight Distribution  With Antivibration System    This section describes weight distribution for magnets installed with antivibration systems   Magnet weights  including stands and antivibration systems  are listed in Table 5     200 89  300 89  400 89  500 89  600 89  and 800 63 magnets     The antivibration system  for these magnets consists of dampening equipment integrated into the magnet legs  All of  these magnets are supported by three legs  as illustrated in Figure 3A  Figure 3B  and Figure          3C     i kast B 3 leg pads on floor  eg pads on floor  36 8 x 27 9 cm  14 5 x 11 in   per LL  pr R   50 cm  7 DAG  19 72 in    R inside   41   a inside  oo   2   N Nus 89 cm         35 in        i  600 89    Magnet    7     800 63      oa        N    amp   C 3 leg pads on floor    33 0 x 36 8 cm  13 x 14 5 in   Ss p    ka  ii          7 R es 44 7 cm     17 6 in    Magnet     500 89AS       Figure 3  Magnet Leg Antivibration 
68. owing warning and caution notices illustrate the style used in Varian manuals for  safety precaution notices and explain when each type is used     WARNING  warnings are used when failure to observe instructions or precautions  could result in injury or death to humans or animals  or significant  property damage     CAUTION  Cautions are used when failure to observe instructions could result in  serious damage to equipment or loss of data     Warning Notices    Observe the following precautions during installation  operation  maintenance  and repair  of the instrument  Failure to comply with these warnings  or with specific warnings  elsewhere in Varian manuals  violates safety standards of design  manufacturing  and  intended use of the instrument  Varian assumes no liability for customer failure to comply  with these precautions     WARNING  Persons with implanted or attached medical devices such as  pacemakers and prosthetic parts must remain outside the 5 gauss  perimeter from the centerline of the magnet     The superconducting magnet system generates strong magnetic fields that can  affect operation of some cardiac pacemakers or harm implanted or attached  devices such as prosthetic parts and metal blood vessel clips and clamps     Pacemaker wearers should consult the user manual provided by the pacemaker  manufacturer or contact the pacemaker manufacturer to determine the effect on  a specific pacemaker  Pacemaker wearers should also always notify their  physician and 
69. r countries     For a list of Varian offices  see   Contacting Varian    on page 12     52 Infinityplus Installation Planning 01 999176 00 B1001    Chapter 6  Room Layouts    This section provides some suggested NMR room layouts  The illustrations in this section  are drawn approximately to scale  When designing room layouts  be sure to account for  horizontal  radial  stray fields that can extend beyond the walls and vertical  axial  stray  fields that can extend above the ceiling and below the floor  Refer to Section 5 2     Stray  Field Plots     on page 44 for actual stray field plots for your magnet     Refer to Figure 6 on page 46 through Figure 12 to find the stray field for your magnetic field  strength and scale the layout accordingly     01 999176 00 B1001 Infinityplus Installation Planning 53    Chapter 6  Room Layouts    Minimum Space for a 300 89 System    The room dimensions are about 4 7 m x 5 5 m  15 5 ft x 18 2 ft   The Infinityplus cabinet  is 111 cm x 78 cm  44 in  x 31 in    The high power amplifier cabinet is 55 cm x 78 cm  22  in  X 31 in   each  The accessory cabinet is 56 x 79 cm  22 in  x 31 in    Typical table size  is 178 cm x 152 cm  70 in  x 60 in    The magnet is 69 cm x 69 cm  27 in  x 27 in       A distance of 1 m  3 ft  should be maintained around the standard cabinet  The magnet  should be at least 0 6 M  2 ft  from the wall     Varian  Inc  does not recommend using  minimum space    configurations due to the  presence of stray fields greater
70. r near the NMR Spectrometers  operating frequencies of the spectrometer   listed in Table 9  and most common nuclei        Proton Frequency Frequency Range       listed in Table 10   The level of any  MHz   MHz   interference should be attenuated to an   electrical field strength of less than 150 UV  200 12 to 215  m at the site of the magnet  Interference or 300 12 to 325  cross talk often occurs when two 400 12 to 430  spectrometers are located in the same room  500 12 to 538    referenced to the same power system  or    600 12 to 645   operating at the same frequency  750 12 to 807  to   800 12 to 860       01 999176 00 B1001 Infinityplus Installation Planning 25    Chapter 2  Installation Site Requirements    Table 10  Operating Frequencies for Common Nuclei       4 6975 7 0463 9 3950 11 744 14 092 17 616 18 790       Nuclei Tesla Tesla Tesla Tesla Tesla Tesla Tesla  IH 199 75 299 75 399 75 499 75 599 75 749 75 799 75  VF 18791 282 00 376 07 470 15 564 23 705 34 752 38  31p 81 96 121 34 161 82 202 30 242 78 303 50 323 74  13c 50 22 75 36 100 51 125 65 150 80 188 56 201 09  295  39 68 59 55 79 41 99 28 119 14 149 98 158 87  2H 30 66 46 01 61 36 76 71 92 06 115 09 122 77  ISN 20 24 30 37 40 51 50 64 60 77 76 97 81 04  39K 9 32 13 99 18 65 23 32 27 99 34 99 37 32       2 9 Ventilation    Air ventilation must be adequate to displace Table 11  Liquid Helium Displacement for    the liquid helium gas during a quench  Room Ventilation Considerations  Gaseous helium or nitrogen ex
71. r varians Ree ie Fe variane  Figure 13  10 Gauss Warning Sign Figure 14  5 Gauss Warning Sign    Amm       STRONG MAGNETIC AND RADIO FREQUENCY FIELDS ARE PRESENT    Magnetic Media and Tools and Equipment  ATM Credit Cards    Strong magnetic fields are Strong magnetic fields are  present that could erase present that could make some  magnetic media such as magnetic items suddenly fly   floppies and tapes  disable ATM towards the magnet body  which  and credit cards  and damage could cause personal injury or  some watches  serious damage        Do not take such objects closer Do not take tools  equipment    to the magnet than the or personal items containing   5 GAUSS WARNING signs  steel  iron  or other magnetic  materials closer to the    magnet than the  10 GAUSS WARNING signs        Pub No  87 250801 00 BO694 Magnet Area Entrance Danger Sign       Figure 15  Magnet Area Danger Sign    Stray magnetic fields can reach beyond the published distances when two or more magnetic  fields intersect or when the field extends over large ferromagnetic masses or structures   steel doors  steel construction beams  etc    In this case  the customer must measure the  stray field using a gaussmeter to determine how the 5  and 10 gauss fields are altered   contact a scientific instrumentation supplier for information on acquiring a gaussmeter      You can request additional signs from Varian by telephoning 1 800 356 4437 in the United  States or by contacting your local Varian office in othe
72. s of Magnet Stands                       i 22  Figure 3  Magnet Leg Antivibration Systems Leg Placement and Sizes                 in 22  Figure 4  Typical Vertical Stray Fields for High Field Magnets             i 25  Figure 5  Setup for Switching Gas Supplies                 i 32  Figure 6  Stray Field Plots for 200 89 Magnets                   iii 46  Figure 7  Stray Field Plots for 300 89 Magnets                 ii 46  Figure 8  Stray Field Plots for 400 89 Magnets                 iii 47  Figure 9  Stray Field Plots for 400 89 AS Magnets                 47  Figure 10  Stray Field Plots for 500 89 AS Magnets                 i 48  Figure 11  Stray Field Plots for 600 89 Magnets                   ii 49  Figure 12  Stray Field Plots for 800 63  2 2K  Magnets                iii 50  Figure 13  10 Gauss Warning Sign sens 52  Figure 14  5 Gauss Warning Sign ss 52  Figure 15  Magnet Area Danger Sign              iii 52    5 Infinityplus Installation Planning 01 999176 00 B1001    List of Tables    Table 1  Magnet Dimensions as Shipped with Crate and Pallet                                                   15  Table 2  Cabinet Dimensions as Shipped  with Crate and Pallet                   ii 15  Table 3  System Accessories Dimensions as Shipped with Crates and Pallets as Appropriate      16  Table 4  Infinityplus Cabinets Dimensions and Weights             ii 19  Table 5  Magnet Dimensions with Stand or Legs Attached                      ii 20  Table 6  System Accessories Dimensions
73. t to quench     01 999176 00 B1001 Infinityplus Installation Planning 39    Chapter 4  Installation Supplies    Liquid Helium Supply    To prevent unnecessary loss of the         a Table 19  Initial Onsite and Short Notice Liquid  supply  request delivery just prior to the                   scheduled visit of the Varian installation Heine Supplies  engineer  Table 19 lists the amount of  liquid helium  LHe  recommended at Magnet Bore Initial Supply Short Notice  inetalletion   MHz mm   liters  Supply  liters   The amount of loss due to boiloff as the 200 89 300 200  magnet is cooled varies  An initial LHe 300 89 300 200  supply about 50  more than the amount 400 89 300 300  expected to be necessary for cooling 400 89 AS 300 300  down the magnet is usually adequate  500 89 AS 1000 600  however  an additional supply for     Von    600 89 1000 600  delivery on short notice is also advisable  should the initial amount be insufficient  800 63  2 2 K  3000 1000  Table 19 shows the quantities  recommended   Liquid Nitrogen Supply Table 20  Initial Onsite Liquid  Table 20 lists the recommended amount of liquid Nimogeh supply  nitrogen  LN   LN storage containers suffer a M ar Initial Suppl  loss of contents from boiloff  so request delivery pe Ge SURRE        pe  MHz   liters   of the supply just prior to the scheduled visit of  the installation engineer  Provide an adaptor for 200 89 325  connecting 9 mm  3 8 in   ID rubber tubing to 300 89 325  the LN container  400 89 325  For low
74. t vary by more than  0 5 to    1 0 Hz     Installing a line conditioner and regulator is strongly recommended  By providing  protection against transients and improving line regulation  total system    up time     improves and the electronic components within the system last longer  In many locations     01 999176 00 B1001 Infinityplus Installation Planning 29    Chapter 3  Site Preparation    a good power conditioning system can pay for itself within a few years  Contact a local  power consultant for suitable equipment in your area     3 2 Uninterrupted Power Supply    If your site experiences frequent and short  less than 10 minutes  power outages  you should  consider installing an uninterrupted power supply  UPS   UPS systems are limited in how  long they can supply power when house power is out  Consider the placement of a UPS  when planning your lab  If you want to use a single UPS  it must have output for 220 Vac  and 120 Vac and it must be installed such that both the NMR console and the host  workstation can use it  If the UPS does not provide a 220 Vac output  use a step up  transformer to boost the 208 Vac output to 220 Vac  You can purchase an autotransformer  from Varian  Part No  01 901886 00   Due to the large current draw  solids systems often  require more than one UPS  which may also need an autotransformer     To determine the power rating for the UPS  in kW   refer to Table 16 on page 33 and add  the values  KW  for the accessories with your system     3 3
75. the host workstation  This  telephone enables interactive troubleshooting between the customer and Varian support  personnel     Varian also strongly recommends that Internet access be provided during and after system  installation  By providing external access to the spectrometer  technical problems can be    01 999176 00 B1001 Infinityplus Installation Planning 33    Chapter 3  Site Preparation    quickly analyzed by the engineering and scientific staff at Palo Alto  After the system is  installed  applications related questions can be answered in real time by Varian   s NMR  applications people  As a matter of policy  Varian provides online support during  installation and during the warranty period  If direct access to the Internet is not technically  feasible  a high quality analog telephone line can be used     If internal security policies preclude ready modem or Internet access to the spectrometer   contact Varian   s installation department for a list of options that might satisfy security  concerns     3 9 Electrostatic Discharges    Electrostatic discharges less than 15 kV generally do not result in any perceivable errors or  problems  Discharges greater than 15 kV  however  might result in loss of data and errors  perceivable to the operator  Discharges greater 25 kV can cause damage to the equipment     To prevent electrostatic discharge damage  the system should be installed on vinyl covered  floors and be properly grounded  If carpeting is installed  the carpet
76. thods that will be used  See Table 1   Table 2  and Table 3 for dimensions and weights of major system components     Contact the shipping company locally about the service usually rendered  If moving  equipment will be required at the site  obtain help from the plant facilities department or an  outside moving service  Sea freight or motor freight without air cushion suspension is not  recommended for long distance delivery of systems     Postdelivery Inspection    When the system is delivered  follow the instructions below to inspect for shipping damage  before moving the crates  Do not open any crate     CAUTION  Do not open any crate except with direct instructions from an  authorized Varian service representative  In particular  the crate  containing the magnet has components that could be irreparably  damaged if opened incorrectly     16 Infinityplus Installation Planning 01 999176 00 B1001    1 4 System Shipment    1  Upon delivery  check for shipping damage but do not open any shipping crates  except with direct instructions from an authorized Varian service representative   Examine crates for shipping damage and document any apparent damage as follows     Note the nature of the damage on the carrier   s waybill     b  Request an inspection and written damage report by a representative of the  carrier     c  Contact the insurance company   d  Forward a copy of the damage report to the local Varian representative     In case of damage  the FOB block on the Varian Order
77. tic storage media  hard disk   streaming magnetic tape cartridge  etc   must be located at a sufficient distance from the  magnet such that the magnetic field cannot damage the data  For a Sun workstation  this  specification is less than 5 gauss  The distances at which this gauss level is present are  different for each kind of magnet and must be taken into account when planning the room  size  See the field plots in Section 5 2     Stray Field Plots     on page 44 for typical distances    Infinityplus Installation Planning 01 999176 00 B1001    3 10 Sun Workstation Preparation    at which various gauss levels exist for particular magnets  but be aware that these distances  vary somewhat for each magnet and should be checked after a magnet is installed     Sun Workstations    Infinityplus spectrometers Table 17  Host Computer Requirements  require a Sun host computer    that meets the requirements          Ite Requirement  listed in Table 17  m Er  EE EE Host computer Sun Ultra 5 or better  have at least 64 megabytes Solaris version Solaris 2 6 or later   MB  of RAM  but 128 MB is RAM 64 MB minimum  128 MB  recommended  CDE requires preferred  24 MB of RAM   Solaris and Hard disk 9 GB preferred  4 GB minimum   Spinsight require a minimum Graphics 8  or 24 bit color  total hard disk space of 3 GB  Peripherals CD ROM drive is required    Monitors can be any size Tape backup device recommended    Graphics can be    plain    or the   GX version  the GX series   provides higher p
78. trong magnetic and  electromagnetic fields that can inhibit operation of some cardiac  pacemakers  which could result in death or serious injury to the user   Consult the pacemaker user s manual  contact the manufacturer  or  confer with a physician to determine the effect on a specific  pacemaker  Varian provides signs with each system to warn  pacemaker wearers of this hazard  Post the signs according to Section  5 3     Posting Requirements for Magnetic Field Warning Signs     on  page 51     Pacemakers    Cardiac pacemaker wearers must not enter a zone that would subject a cardiac pacemaker  to a magnetic intensity that could cause adverse effects  In many instances  this zone  includes space on the floors directly above and or below the magnet  For assistance in  determining the effect of a system on pacemaker  consult the pacemaker user   s manual   contact the pacemaker manufacturer  or confer with a physician to determine the effect on  a specific pacemaker  Actual levels vary and should be checked after a particular magnet  has been installed     01 999176 00 B1001 Infinityplus Installation Planning 43    Chapter 5  Stray Magnetic Fields    Magnetic Field Exposure    NMR workers are often exposed to high levels of static magnetic fields  At this time  no  conclusive scientific evidence exists indicating adverse health effects at current exposure  levels  Current exposure levels are generally indicated as levels equal to or less than those  in Table 22     Although so
79. usts for daylight savings time  if appropriate  Time zones are specified by name  such as    US Central       Disk Layout    Your Sun workstation must contain at least one hard disk drive     38 Infinityplus Installation Planning 01 999176 00 B1001    Chapter 4  Installation Supplies    Sections in this chapter     4 1    Required Installation Supplies and Equipment    this page    4 2    Recommended Laboratory Supplies and Equipment    page 42    Certain supplies not provided by Varian  such as helium and nitrogen supplies  must be  obtained by the customer before the Varian installation engineer can start the installation     4 1 Required Installation Supplies and Equipment  The installation engineer will need the following non Varian supplies and equipment  during installation      Liquid helium supply     Liquid nitrogen supply    Helium gas supply    Nitrogen gas supply     Face mask and thermal gloves    Heat gun     Nonferromagnetic ladder   e Hoist   e Isopropyl alcohol and acetone    Locating a reliable local source of liquid helium and nitrogen is particularly important  As  soon as possible after ordering a system  make arrangements for an initial delivery and an  ongoing supply of liquid helium and nitrogen     CAUTION  Specify that supply dewars be made of nonmagnetic materials  A  magnetic supply dewar next to the magnet can damage the magnet  solenoid  A magnetic supply dewar can also be pulled into the magnet   possibly damaging the magnet or causing the magne
80. yplus accessory 1 90     132 Vac  15 A Operate in lower  cabinet 190     240 Vac  15 A voltage range        The console and each proton fluorine amplifier require a dedicated autotransformer  i e  step up transformer    see Section 3 2 on page 30     30    Infinityplus Installation Planning 01 999176 00 B1001    3 4 Compressed Air Supply    Host Workstation and Peripherals     The host workstation and accessories require a  minimum of two 120 Vac or one 220 Vac  single phase power outlets  Varian  Inc  provides  a power distribution strip with six outlets  If your location has ac voltages outside the  specified voltage range in Table 14  you should check with your local Varian service center  for power outlet requirements  Locations with ac voltages over 125 Vac might need at least  one step down transformer  To minimize ground loop interference  electrical outlets should  all be on the same 20 A service  Surge protection is strongly recommended     Infinityplus Two Cabinet Console     The standard two cabinet console requires a dedicated  single phase  continuous duty 220 Vac power line with 20 A minimum service  for up to 4  channels   Terminate this line within 3 m  10 ft  of the center of the standard two cabinet  console with a fused  quick disconnect switch box or circuit breaker  It is usually best to  have the power duct on the left  off to the side of the cabinet  unless there is enough room  to leave the console about three feet from the wall  If there is room  cent
    
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