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ZTKS0269 / Z33108 / 02

Troubleshooting

Continued from page before

Indicator

Possible reason

Solution

Continue of:

The helium boil off is
too high.

Vacuum reduced.

Rebuild vacuum, see

"Rebuilding Vacuum"

in the

service manual.

Bruker Service

The radiation baffles
are not inserted in
the current lead
turret.

Insert the radiation baffles into
the current lead turret.

Bruker Service

Quench.

Loss of supercon-
ductivity.

See

”After a Quench” on

page 53

Contact Bruker Service
immediately!

Approved

Customer

Personnel

Cold spots within the
RT bore.

Alignment of the
vessels not correct.

Contact Bruker Service.

Approved

Customer

Personnel

RT vessel is wet and
cold.

Vacuum reduced.

Contact Bruker Service
immediately!

Approved

Customer

Personnel

Not correct helium
level warning out of
MICS.

Helium Level Sensor
defective.

Contact Bruker Service
immediately!

Approved

Customer

Personnel

Helium level at
constant level, no
change during days.

Helium Level Sensor
defective.

Contact Bruker Service
immediately!

Approved

Customer

Personnel

WARNING:

Low Temperature

Not correct helium
level warning out of
MICS.

Helium Level Sensor
defective.

Replace Helium Level Sensor
(see

"Replacement of the

Helium Level Sensor"

in the

service manual).

Bruker Service

Helium level at
constant level, no
change during days.

Helium Level Sensor
defective.

Replace Helium Level Sensor
(see

"Replacement of the

Helium Level Sensor"

in the

service manual).

Bruker Service

Содержание 300'154 Ascend DNP

Страница 1: ...Version Innovation with Integrity 300 154 Ascend DNP 02 User Manual NMR...

Страница 2: ...trademarks of their respective holders This manual was written by Renate Petry April 9 2015 Bruker Corporation Faellanden Switzerland ZTKS0269 Z33108 02 For further technical assistance on the NMR Ma...

Страница 3: ...3 Safety Devices 15 2 4 4 Spare Parts 15 2 4 5 Signs and Labels 16 2 4 6 Technical Risks 16 2 5 Personal Protective Equipment 22 2 6 Description of Signs and Labels 23 2 7 Safety Devices 24 2 8 Behav...

Страница 4: ...55 7 2 Cleaning 56 7 3 Maintenance Timetable 56 8 Disassembling 57 8 1 Safety 57 9 Technical Data MS 300 154 Ascend DNP 59 9 1 Environmental Conditions 59 9 2 Identification Plate 59 9 3 Dimensions 6...

Страница 5: ...Sweep Current Lead Resistance 82 9 16 Heater Currents 82 9 17 Sweep Power Supply Settings 82 9 18 Shim Switch Heater 83 9 19 Energizing Assignment and Currents 84 9 20 Magnetic Center 85 9 21 Cycling...

Страница 6: ...6 ZTKS0269 Z33108 02 Table of Contents...

Страница 7: ...triestrasse 26 CH 8117 Faellanden Switzerland Phone 41 44 825 91 11 Fax 41 44 825 96 96 http www bruker com E mail magnetics bruker ch Please refer to the Model No Serial No and Internal Order No in a...

Страница 8: ...8 ZTKS0269 Z33108 02 Contact...

Страница 9: ...of the technology The manufacturer assumes no liability for damages resulting from non compliance with the instructions and all applicable documentation use for purposes not intended not sufficiently...

Страница 10: ...The isolators in the magnet stand absorb floor vibrations Different heights and isolators are available optionally The nitrogen turrets 4 connected with the nitrogen flow system 6 and the heat exchang...

Страница 11: ...el As a result of professional training by Bruker Service Personnel experience and knowledge of applicable regulations these persons are qualified to perform the specific tasks on the magnet system an...

Страница 12: ...ruction plates The customer has to ensure the intended use of the magnet system The customer has to inform the local fire brigade about the special risks of the magnet system and how to react in the e...

Страница 13: ...mbol and signal word indicates a potentially hazardous situation which could result in death or serious injury unless avoided CAUTION This combination of symbol and signal word indicates a possibly ha...

Страница 14: ...Work must only be carried out by approved persons with applicable qualifications The necessary qualifications are specified in the beginning of the relevant chapter In case of doubt contact Bruker Ser...

Страница 15: ...evices Do not remove safety devices Check the operational reliability of the safety devices before working on the magnet system WARNING Risk of injury and property damage from using incorrect or defec...

Страница 16: ...ealth Duration of exposure 8 h day above the limit of 200 mT can cause damage to health Ferromagnetic tools in the magnetic field are significantly hazardous Disks and electronic devices may be damage...

Страница 17: ...ents are extremely cold Contact with liquid or gaseous cryogenic agents will lead to cold burns Contact with the eyes may cause blindness Refer to Warning Low Temperature on page 17 Thus Only use cryo...

Страница 18: ...t and further equipment The helium or the nitrogen vessel of the cryostat may get sealed off due to ice formation inside the helium or the nitrogen turrets in case of non compliance with the instructi...

Страница 19: ...sensitive components such as O rings from contact with liquid cryogenic agents WARNING Risk of injury from spontaneous ignition and explosion caused by liquid oxygen Pure oxygen condenses on extremel...

Страница 20: ...m on your own WARNING Risk of damage to life and limb caused from heavy weights Lifting heavy weights is life threatening due to falling or moving parts Thus Do not stay or work under a lifted magnet...

Страница 21: ...he boxes in an upright position Do not tilt the boxes Prevent crossing thresholds even if they are only a few millimeters high Clean the transportation way before moving the box Unpack shortly before...

Страница 22: ...with extremely cold liquids or surfaces and for protection from injury caused by rough edges Protective Clothes Used to protect the body from injury caused by contact with extremely cold liquids or s...

Страница 23: ...the identified area of 0 5 mT 5 Gauss and are not allowed to enter these areas Prohibition sign No watches or electronic devices Watches and electronic devices may be damaged in the identified area of...

Страница 24: ...he magnet system is equipped with the following safety devices Figure 2 1 Safety Devices of the Cryostat with 2 Helium Turrets 1 Drop off Plate 2 One way Valve of the nitrogen vessel 3 Safety Valve of...

Страница 25: ...case of an accidental overpressure in the nitrogen vessel the safety valve will release the pressure smoothly Drop off Plate The drop off plate 1 is a safety device of the RT vessel If the vacuum bre...

Страница 26: ...urns Help the injured persons to lie down comfortably in a warm room Loosen all clothing which could prevent blood circulation in the injured area Pour large quantities of warm water over the affected...

Страница 27: ...tions in this chapter and to inform these persons before 3 2 Packaging WARNING Heavy Weights see page 20 CAUTION Transportation see page 21 Figure 3 1 Packaging without surrounding panels The cryostat...

Страница 28: ...Shock Watch Tilt Watch on the boxes show if the boxes were kicked or tilted during transportation Checks Shock Watch Follow instructions on the label Tilt Watch Follow instructions on the label In ca...

Страница 29: ...orklift front side 1 Check the route of transport for the minimal height and width 2 Check sufficient floor capacity on the route of transport In case of doubt ask a stress analyst 3 Check sufficient...

Страница 30: ...xclusively use the marked eyelets as attachment points for the lifting equipment 2 Use all eyelets for the lifting equipment Figure 3 5 Instruction Label for Lifting Equipment 3 Follow the instruction...

Страница 31: ...in a closed dry and dust free room Store the boxes upright Do not tilt the boxes Do not unpack the supplied boxes Prevent mechanical vibrations to the boxes Storage temperature 5 40 C Storage humidit...

Страница 32: ...32 ZTKS0269 Z33108 02 Transportation...

Страница 33: ...33 ZTKS0269 Z33108 02 4 Assembling 4 1 Safety Approved Persons Bruker Service only...

Страница 34: ...34 ZTKS0269 Z33108 02 Assembling...

Страница 35: ...Z33108 02 5 Operation 5 1 Safety Approved Persons Bruker Service Approved Customer Personnel WARNING Magnetic Field see page 16 Cryogenic Agents see page 17 Electricity see page 17 Gas under Pressure...

Страница 36: ...is over 8 Switch the persistent switch heater OFF 9 Wait until the persistent switch heater delay is over 10 Set the output current to 0 A at the Sweep Power Supply 11 Wait until the output current i...

Страница 37: ...ith a magnet stand with pneumatic isolators Set the magnet stand into operation by switching the pneumatic controller to UP position Figure 5 2 Stop the Magnet Stand For any work at the magnet system...

Страница 38: ...38 ZTKS0269 Z33108 02 Operation...

Страница 39: ...mmediately For contact information see page 7of this manual 6 1 Safety Approved Persons Bruker Service Approved Customer Personnel Personal protective equipment Protective goggles Protective gloves Pr...

Страница 40: ...on 2 Remark the extent of damage in the trans portation documents 3 Start complaint process Approved Customer Personnel Indicator Possible reason Solution By Ceiling height too low for assembling on m...

Страница 41: ...ine Check pumping unit and pumping line A vacuum less than 10 6 mbar must be reached with a closed sealing plug Replace if necessary Bruker Service Room temperature bore tube has scratches or dust on...

Страница 42: ...s too quickly Transfer pressure too high Stop cooling Adjust correct transfer pressure Bruker Service Vacuum in RT vessel does not reach 5 x 10 5 mbar in 48 hours O rings may be leaky Check and clean...

Страница 43: ...iquid nitrogen using the precooling tube 3 Check with the dipstick to be sure that the helium vessel is completely empty no liquid nitrogen or frozen nitrogen Bruker Service After some intervals of fl...

Страница 44: ...ar Bruker Service The transfer pressure in the transportation dewar is too low Increase the transfer pressure Bruker Service The transportation dewar is leaky no transfer pressure built up Check the t...

Страница 45: ...100 after cooling down Empty transpor tation dewar helium transfer stopped Refill or replace transportation dewar Bruker Service The Helium Level Sensor is disturbed by the transfer line s extension...

Страница 46: ...ice Connector or cables defective Clean connectors or replace cables if necessary Bruker Service Setting of sense voltage fails The main coil heater switch is OFF The main coil switch is not opened Sw...

Страница 47: ...r Supply Bruker Service The main coil switch can not be closed on field The helium level is too low for energizing The main coil switch is not covered with liquid helium Never try to energize the magn...

Страница 48: ...OWN position Switch pneumatic controller to UP position Approved Customer Personnel Magnet system has direct mechanical contact with the floor via accessories or cables Identify and eliminate contact...

Страница 49: ...orrectly Stop the pneumatic isolators Check the leveling of the cryostat Bruker Service Defective leveling valve Replace leveling valve or isolator Bruker Service Defective membrane of an isolator Rep...

Страница 50: ...uspension tubes are blocked with ice Blow in warm helium gas carefully through an applicable tube Do not insert it more than 600 mm from the top of the helium turrets Bruker Service The helium boil of...

Страница 51: ...stomer Personnel RT vessel is wet and cold Vacuum reduced Contact Bruker Service immediately Approved Customer Personnel Not correct helium level warning out of MICS Helium Level Sensor defective Cont...

Страница 52: ...ect the control cable to the current lead and to the Power Supply correctly Bruker Service The switch Main Coil OFF Shim Coil is not on the Shim Coil position Switch Main Coil OFF Shim Coil on the Shi...

Страница 53: ...shim system to prevent icing of the shim system 7 Check the nitrogen turrets for icing 8 Start the refill with liquid helium as soon as possible after the quench within one hour after the quench refe...

Страница 54: ...54 ZTKS0269 Z33108 02 Troubleshooting...

Страница 55: ...age 7 of this document 7 1 Safety Approved Persons Bruker Service Approved Customer Personnel Personal protective equipment Protective goggles Protective gloves Safety shoes WARNING Magnetic Field see...

Страница 56: ...ry according to the supplied Refilling Procedure respecting the warnings and instructions given there Record the filling session Deviation from estimated consumption may be used for identification of...

Страница 57: ...57 ZTKS0269 Z33108 02 8 Disassembling 8 1 Safety Approved Persons Bruker Service only...

Страница 58: ...58 ZTKS0269 Z33108 02 Disassembling...

Страница 59: ...Identifier Type Identification Number Magnet Identifier Serial Number Year of Construction Cryostat Identifier Specification Helium Vessel Specification Nitrogen Vessel Specification Vacuum Chamber W...

Страница 60: ...gnet stand 670 kg Operational weight completely filled with magnet stand 798 kg Weight magnet stand 128 kg Weight magnet stand ready for transportation including box 195 kg Weight magnet system empty...

Страница 61: ...61 ZTKS0269 Z33108 02 Technical Data MS 300 154 Ascend DNP 9 3 3 Dimensions Cryostat Front View Figure 9 1 Dimensions of the cryostat front view...

Страница 62: ...ht for transportation 1604 mm H3 Height Cryostat bottom plate to flow system 1763 mm S Height Magnet Stand floor to bottom plate 1050 mm M1 Distance magnetic center to bottom flange calculated Refer t...

Страница 63: ...P Top View 1 Keep at least an additional free space of 1 5 m around the magnet system for service Figure 9 2 Dimensions of the cryostat top view Cryostat Dimensions Value Unit W1 1236 mm W2 1116 mm D3...

Страница 64: ...en vessel total volume 134 l Nitrogen refill volume 101 l Nitrogen evaporation rate 300 ml h Nitrogen hold time1 14 days Helium vessel total volume 67 l Helium refill volume 67 l Helium evaporation ra...

Страница 65: ...65 ZTKS0269 Z33108 02 Technical Data MS 300 154 Ascend DNP 9 5 Nitrogen Level Graph Figure 9 3 Nitrogen Level Graph...

Страница 66: ...66 ZTKS0269 Z33108 02 Technical Data MS 300 154 Ascend DNP 9 6 Helium Level Graph Figure 9 4 Helium Level Graph...

Страница 67: ...urret 6 lights display the nitrogen level Nitrogen Level Sensor Material No Value Unit Level Sensor Type Z122404 12 1126 860 Diameter 12 mm Overall length 1126 mm Active length 860 mm Table 9 7 Nitrog...

Страница 68: ...ensor Material No Value Unit Level Sensor Type Z58103 1500 874 Overall length 1517 mm Active length 874 mm Calibration 0 Calibration resistor Z53168 violet 177 Calibration 100 Calibration resistor Z28...

Страница 69: ...gnet during cooling down and warming up the magnet system PT 100 Sensor Measure the resistance with a maximum current of 1 mA Temperature Unit Resistance Unit Room Temperature 293 K 107 8 273 K 100 0...

Страница 70: ...e with a maximum current of 1 mA Temperature Unit Resistance Unit Room Temperature 300 K 220 Liquid Nitrogen 77 K 265 40 K 300 20 K 350 10 K 420 8 K 450 6 K 500 5 K 540 Liquid Helium 4 2 K 575 Table 9...

Страница 71: ...coils of the magnet can be energized and de energized Persistent Mode In the persistent mode the electricity is flowing exclusively within the magnet The circuit has no connection to the outside The m...

Страница 72: ...max Unit Z max Unit 200 mT inside cryostat m 0 52 m 5 0 mT 0 66 m 1 11 m 3 0 mT 0 72 m 1 25 m 1 0 mT 0 98 m 1 66 m 0 5 5 Gauss mT 1 25 m 2 00 m 0 2 mT 1 76 m 2 60 m 0 1 mT 2 28 m 3 21 m 0 05 mT 2 94 m...

Страница 73: ...wer supply The sweep coil can be energized and de energized Sweep Coil Persistent Mode In the persistent mode the sweep current lead is mounted but the electricity is flowing exclusively within the sw...

Страница 74: ...74 ZTKS0269 Z33108 02 Technical Data MS 300 154 Ascend DNP 9 13 Current Lead Figure 9 10 Current Lead 55 pin...

Страница 75: ...75 ZTKS0269 Z33108 02 Technical Data MS 300 154 Ascend DNP 9 13 1 Sweep Current Lead Figure 9 11 Sweep Current Lead 55 pin...

Страница 76: ...76 ZTKS0269 Z33108 02 Technical Data MS 300 154 Ascend DNP 9 13 2 Wiring Diagram Magnet Figure 9 12 Wiring Diagram Magnet...

Страница 77: ...77 ZTKS0269 Z33108 02 Technical Data MS 300 154 Ascend DNP 9 13 3 Wiring Diagram Magnet Control Figure 9 13 Wiring Diagram Magnet Control...

Страница 78: ...78 ZTKS0269 Z33108 02 Technical Data MS 300 154 Ascend DNP 9 13 4 Wiring Diagram Magnet Diagnostic and Temperature Sensors Figure 9 14 Wiring Diagram Magnet Diagnostic and Temperature Sensors...

Страница 79: ...NP 9 13 5 Shorting Plug Remove the shorting plug before inserting the current lead or the sweep current lead 1 Shorting Plug Tool for fitting and removing the shorting plug 2 Shorting Plug 3 Shorting...

Страница 80: ...Z33108 02 Technical Data MS 300 154 Ascend DNP 9 13 6 Sweep Current Lead Mounting Device Insert the sweep current lead after removing the current lead Figure 9 16 Sweep Current Lead Mounting Device M...

Страница 81: ...Heater From To PIN C D E F PIN B G J K 10 PIN Con SHIM 10 PIN Con SHIM Shim Coils From To PIN C PIN S 10 PIN Con SHIM 19 PIN Con CONTROL Shim Coil to Heater common From To PIN T High current Con 19 PI...

Страница 82: ...Pin Sweep 10 Pin Sweep Sweep Coil to Heater Table 9 15 Sweep Current Lead Resistance at Room Temperature refer to Sweep Current Lead on page 75 Heater Currents Value Unit Main heater current mA Shim...

Страница 83: ...tion during energizing deenergizing Shim Switch Heater Operation Z0 Z1 automatic Z2 permanent Z3 automatic X automatic Y automatic XZ automatic YZ automatic XY automatic X2 Y2 automatic Table 9 18 Shi...

Страница 84: ...nts A Sense Voltage mV Remarks Bruker Test Site to to to to to Pause at MHz to to Overshoot of final current to Overshoot 10 minutes break at overshoot current Overshoot to Final current Total energiz...

Страница 85: ...er from bottom flange MCB mm Shimsystem Offset SO see Figure 9 17 and refer to the supplied Test Protocol AST mm Table 9 20 Magnetic center Figure 9 17 Magnetic center and shimsystem offset SO MC Magn...

Страница 86: ...rrent rate A min Z0 Shim current A Z1 Shim current A Z2 Shim current A Z3 Shim current A X Shim current A Y Shim current A XZ Shim current A YZ Shim current A XY Shim current A X2 Y2 Shim current A Fr...

Страница 87: ...rrent A Z0 Shim current A Z1 Shim current A Z2 Shim current A Z3 Shim current A X Shim current A Y Shim current A XZ Shim current A YZ Shim current A XY Shim current A X2 Y2 Shim current A Shimsystem...

Страница 88: ...Currents Deenergizing Currents A Sense Voltage mV Remarks Bruker Test Site to 205 400 205 to 190 1000 190 to 0 2000 Total deenergizing time min to 4000 Table 9 23 Deenergizing assignment and currents...

Страница 89: ...89 ZTKS0269 Z33108 02 Technical Data MS 300 154 Ascend DNP 9 24 Nitrogen Refill Report Nitrogen level before refill Nitrogen level after refill Refill Volume l Date Time Signature...

Страница 90: ...90 ZTKS0269 Z33108 02 Technical Data MS 300 154 Ascend DNP Table continued Nitrogen level before refill Nitrogen level after refill Refill Volume l Date Time Signature...

Страница 91: ...91 ZTKS0269 Z33108 02 Technical Data MS 300 154 Ascend DNP 9 25 Helium Refill Report Helium level before refill Helium level after refill Refill Volume l Date Time Signature...

Страница 92: ...92 ZTKS0269 Z33108 02 Technical Data MS 300 154 Ascend DNP Table continued Helium level before refill Helium level after refill Refill Volume l Date Time Signature...

Страница 93: ...ces 15 Signs and Labels 16 Slippage 19 Spare Parts 15 Spontaneous Ignition and Explosion 19 Cryogenic Agents 17 Electricity 17 Gas under Pressure 18 Heavy Weights 20 Intended Use 14 Key Word and Symbo...

Страница 94: ...94 ZTKS0269 Z33108 02 Appendix...

Страница 95: ...Figure 3 1 Packaging without surrounding panels 27 Figure 3 2 Transportation by Forklift front side 29 Figure 3 3 Transportation by Forklift rear side 29 Figure 3 4 Attachment Points for Lifting Equip...

Страница 96: ...96 ZTKS0269 Z33108 02 Appendix...

Страница 97: ...nd of package used to transport cryogenic agents like liquid helium or nitrogen Pressure Cylinder Any kind of package used to transport gaseous agents with a pressure up to 200 bar Magnet System The c...

Страница 98: ...98 ZTKS0269 Z33108 02 Appendix...

Страница 99: ...on Resistor 70 Identification Plate 59 Intended Use 14 L Liability 9 Low Temperatures 19 M Magnetic Center 85 Magnetic Field 16 O One way Valves 25 P Persistent Mode 71 Portable Oxygen Monitor 22 Prot...

Страница 100: ...100 ZTKS0269 Z33108 02 Index...

Страница 101: ...01 ZTKS0269 Z33108 02 Revision History List Index Date Alteration Type 01 December 2013 First release 02 April 2015 Update helium level plot inserted shimsystem offset and shim switch heater operation...

Страница 102: ...Bruker Corporation info bruker com www bruker com Order No Z33108...

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