Bruker SmartCooler BCU I User manual

SmartCooler BCU I
User Manual
Version 003
Innovation with Integrity
●
NMR

Copyright © by Bruker Corporation
All rights reserved. No part of this publication may be reproduced, stored in a retrieval
system, or transmitted, in any form, or by any means without the prior consent of the
publisher. Product names used are trademarks or registered trademarks of their re-
spective holders.
This manual was written by
Documentation Group
© April 06, 2018 Bruker Corporation
Document Number: Z4D12628B
P/N: Z33119
For further technical assistance for this product, please do not hesitate to contact your
nearest BRUKER dealer or contact us directly at:
Bruker Corporation
Industriestrasse 26
CH-8117 Fällanden
Germany
Phone: + 49 721 5161 6155
E-mail: [email protected]
Internet: www.bruker.com

Contents
Z33119_2_003 iii
Contents
1 About ...................................................................................................................................................5
1.1 Policy Statement .................................................................................................................5
1.2 Symbols and Conventions ..................................................................................................5
2 Safety...................................................................................................................................................7
2.1 Intended Use.......................................................................................................................7
2.2 System Owner's Responsibility...........................................................................................7
2.3 Personnel Requirements ....................................................................................................8
2.4 Basic Dangers.....................................................................................................................8
2.4.1 General Workplace Dangers...............................................................................................9
2.4.2 Dangers from Electric Power ..............................................................................................9
2.4.3 Dangers from Magnetic Fields ..........................................................................................10
2.5 Signage.............................................................................................................................11
2.6 Spare Parts / Accessories.................................................................................................11
3 Introduction.......................................................................................................................................13
3.1 SmartCooler BCU I ...........................................................................................................13
3.2 Technical Data ..................................................................................................................14
3.2.1 General Information ..........................................................................................................15
3.3 Installation and Initial Commissioning...............................................................................17
3.4 Limitation of Liability..........................................................................................................17
3.5 Copyright...........................................................................................................................17
3.6 Warranty Terms ................................................................................................................17
3.7 Customer Service .............................................................................................................17
4 Transport, Packaging and Storage .................................................................................................19
4.1 Symbols on the Packaging ...............................................................................................19
4.2 Inspection at Delivery........................................................................................................20
4.3 Packaging .........................................................................................................................20
4.4 Storage .............................................................................................................................21
4.5 Unpacking .........................................................................................................................21
4.6 Unpacking Procedure .......................................................................................................22
5 Preparation........................................................................................................................................25
6 Installation.........................................................................................................................................29
7 Operation...........................................................................................................................................31
7.1 Operation Modes ..............................................................................................................31
7.2 Status and Remote LED ...................................................................................................32
7.3 Manual Operation Modes BCU I .......................................................................................33
7.4 Remote Operation Modes on BSVT .................................................................................33
7.5 Remote Operation Modes on BVT....................................................................................34
8 Maintenance......................................................................................................................................35
8.1 Safety................................................................................................................................35
8.2 Required Parts ..................................................................................................................37

Contents
iv Z33119_2_003
8.3 Maintenance Work ............................................................................................................38
9 Troubleshooting ...............................................................................................................................39
9.1 Problems & Solutions........................................................................................................40
10 Replacement of Parts.......................................................................................................................43
10.1 Returning the Unit for Repair ............................................................................................43
11 Dismantling and Disposal................................................................................................................45
11.1 Dismantling .......................................................................................................................45
11.2 Disposal Europe................................................................................................................45
11.3 Disposal USA and Other Countries ..................................................................................46
12 Contact ..............................................................................................................................................47

About
Z33119_2_003 5
1 About
1.1 Policy Statement
It is Bruker’s policy to improve products as new techniques and components become
available. Bruker reserves the right to change specifications at any time.
Every effort has been made to avoid errors in text and Figure presentation in this publication.
In order to produce useful and appropriate documentation, we welcome your comments on
this publication. Field Service Engineers are advised to check regularly with Bruker for
updated information.
Bruker is committed to providing customers with inventive, high-quality, environmentally-
sound products and services.
1.2 Symbols and Conventions
Safety instructions in this manual and labels of devices are marked with symbols. .
The safety instructions are introduced using indicative words which express the extent of the
hazard.
In order to avoid accidents, personal injury or damage to property, always observe safety
instructions and proceed with care.
DANGER
DANGER indicates a hazardous situation which, if not avoided, will result in
death or serious injury.
This is the consequence of not following the warning.
1. This is the safety condition.
uThis is the safety instruction.
WARNING
WARNING indicates a hazardous situation, which, if not avoided, could result
in death or serious injury.
This is the consequence of not following the warning.
1. This is the safety condition.
uThis is the safety instruction.
CAUTION
CAUTION indicates a hazardous situation, which, if not avoided, may result in
minor or moderate injury or severe material or property damage.
This is the consequence of not following the warning.
1. This is the safety condition.
uThis is the safety instruction.

About
6 Z33119_2_003
NOTICE
NOTICE indicates a property damage message.
This is the consequence of not following the notice.
1. This is a safety condition.
uThis is a safety instruction.
SAFETY INSTRUCTIONS
SAFETY INSTRUCTIONS are used for control flow and shutdowns in the event
of an error or emergency.
This is the consequence of not following the safety instructions.
1. This is a safety condition.
uThis is a safety instruction.
This symbol highlights useful tips and recommendations as well as
information designed to ensure efficient and smooth operation.

Safety
Z33119_2_003 7
2 Safety
2.1 Intended Use
The device has been designed and constructed solely for the intended use described here.
The SmartCoolerTM BCU I is the successor model of the BCU05. The lowest temperature of
the cooled VT gas is with a BCU I below -40°C up to 50 Nl/min. The SmartCoolerTM BCU I
produces the cooling energy via one compressor refrigerator with electrical power. This
SmartCoolerTM is recommended for NMR experiments with a sample temperature TS between
0°C and TRT.
Intended use also includes compliance with all specifications within this manual. Any use
which exceeds or differs from the intended use shall be considered improper use. No claims
of any kind for damage will be entertained if such claims result from improper use.
2.2 System Owner's Responsibility
System Owner
The term system owner refers to the person who operates the device for trade or commercial
purposes, or who surrenders the device to a third party for use/application, and who bears
the legal product liability for protecting the user, the personnel or third parties during the
operation.
System Owner‘s Obligations
The device is used in the industrial sector, universities and research laboratories. The system
owner of the device must therefore comply with statutory occupational safety requirements.
In addition to the safety instructions in this manual, the safety, accident prevention and
environmental protection regulations governing the operating area of the device must be
observed.
In this regard, the following requirements should be particularly observed:
• The system owner must obtain information about the applicable occupational safety
regulations, and - in the context of a risk assessment - must determine any additional
dangers resulting from the specific working conditions at the usage location of the device.
The system owner must then implement this information in a set of operating instructions
governing operation of the device.
• During the complete operating time of the device, the system owner must assess whether
the operating instructions issued comply with the current status of regulations, and must
update the operating instructions if necessary.
• The system owner must clearly lay down and specify responsibilities with respect to
installation, operation, troubleshooting, maintenance and cleaning.
• The system owner must ensure that all personnel dealing with the device have read and
understood this manual. In addition, the system owner must provide personnel with
training and hazards information at regular intervals.
• The system owner must provide the personnel with the necessary protective equipment.

Safety
8 Z33119_2_003
• The system owner must warrant that the device is operated by trained and authorized
personnel as well as all other work, such as transportation, mounting, start-up, the
installation, maintenance, cleaning, service, repair and shutdown, that is carried out on the
device.
• All personnel who work with, or in the close proximity of the device, need to be informed of
all safety issues and emergency procedures as outlined in this user manual.
• The system owner must document the information about all safety issues and emergency
procedures in a laboratory SOP (Standard Operating Procedure). Routine briefings and
briefings for new personnel must take place.
• The system owner must ensure that new personnel are supervised by experienced
personnel. It is highly recommended to implement a company training program for new
personnel on all aspects of product safety and operation.
• The system owner must ensure that personnel are regularly informed of the potential
hazards within the laboratory. This is all personnel that work in the area, but in particular
laboratory personnel and external personnel such as cleaning and service personnel.
• The system owner is responsible for taking measures to avoid inherent risks in the
handling of dangerous substances, preventing industrial disease, and providing medical
first aid in emergencies.
• The system owner is responsible for providing facilities according to the local regulations
for the prevention of industrial accidents and generally accepted safety regulations
according to the rules of occupational medicine.
• All substances needed for operating and cleaning the device samples, solvents, cleaning
agents, gases, etc. have to be handled with care and disposed of appropriately. All hints
and warnings on storage containers must be read and adhered to.
• The system owner must ensure that the work area is sufficiently illuminated to avoid
reading errors and faulty operation.
• The system owner must ensure that the laboratory is equipped with an oxygen warning
device, in case the device is operated with nitrogen.
Furthermore, the system owner is responsible for ensuring that the device is always in a
technically faultless condition. Therefore, the following applies:
• The system owner must ensure that the maintenance intervals described in this manual
are observed.
• The system owner must ensure that all (electrical, mechanical, etc.) safety devices are
regularly checked to ensure full safety functionality and completeness.
2.3 Personnel Requirements
Only trained Bruker personnel are allowed to install, mount, retrofit, repair, adjust and
dismantle the unit!
2.4 Basic Dangers
The following section specifies residual risks which may result from using the device and
have been established by means of a risk assessment.
In order to minimize health hazards and avoid dangerous situations, follow the safety
instructions specified here as well as in the following chapters of this manual.

Safety
Z33119_2_003 9
2.4.1 General Workplace Dangers
WARNING
Danger to life from nonfunctional or insufficient safety devices!
If safety devices are not functioning or are disabled, there is a danger of serious injury or
death.
uCheck that all safety devices are fully functional and correctly installed before starting
work.
uNever disable or bypass safety devices.
uEnsure that all safety devices are always accessible.
2.4.2 Dangers from Electric Power
WARNING
Danger of injury from electrical shock!
A life threatening shock may result when the housing is open during operation.
uOnly qualified personnel should open the housing.
uDisconnect the device from the electrical power supply before opening the device. Use
a voltmeter to verify that the device is not under power!
uBe sure that the power supply cannot be reconnected without notice.
WARNING
Danger to life from residual electrostatic potentials!
Friction between material being conveyed may result in significant development of
electrostatic potential. Therefore, contact with parts immediately following the conveying
operation may be life-threatening.
uPotential equalisation must be ensured before making contact with parts, unless such
equalisation is provided by the customer.
WARNING
Electrical hazard from electrical shock
Absent or faulty protective earth conductor may result in contact voltage. This may pose a
risk of injury or death.
uBefore the initial commissioning of the device, connect the main power supply to the
socket and verify the complete functionality of the protective earth conductor.

Safety
10 Z33119_2_003
2.4.3 Dangers from Magnetic Fields
WARNING
Risk to life due to high magnetic fields
A magnetic field of more than 0.5mT (5Gauss) is life-threatening for people with
pacemakers or active metal implants. Exposure to more than 8T can cause damage to
health. 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 damaged.
uMark the magnetic field of more than 0.5mT (5Gauss) before start up.
uKeep people with active medical implants or heart pacemakers away from the 0.5mT
(5Gauss) area.
uThe permanent workplace of employees must be outside the 0.5mT (5Gauss) area.
uDo not stay or work at magnetic fields of more than 8T.
uPrevent exposure of more than 200mT for more than 8h/day.
uKeep disks, credit cards and electronic devices away from the identified area.
uDo not use ferromagnetic tools or items within the identified area.
uOnly use non-ferromagnetic transportation dewars or pressure cylinders for the
cryogenic agents.
uOnly use non-ferromagnetic ladders or steps.
uRemove magnetic items (jewelry, watches, pens etc.) before carrying out maintenance
work.
WARNING
Risk to life due to strong magnetic fields
The SmartCoolerTM BCU I is magnetic and presents a potential hazard in the vicinity of a
magnet (e.g. magnetic fringe field of the NMR magnet).
uFor AscentTM (all frequencies) and other magnets ≤ 700MHz, place the BCU I outside
the 0.5mT (5G) and not less than 1m from the axis of the magnet.
uFor magnets ≥700MHz, place the BCU I outside the 5mT (50G) line and not less than
2.7m from the axis of the magnet.

Safety
Z33119_2_003 11
2.5 Signage
The following symbols and information signs can be found in the work area. They refer to
their immediate surroundings.
The identification and placement of warning labels are included in the manual. The
laboratory supervisor is responsible for ensuring that all the warning labels are maintained in
their proper place any time that the device is used.
Danger Spot
Warning indicating a danger spot in work rooms.
The warning label may be ordered using Bruker Part
Number 67470.
2.6 Spare Parts / Accessories
Loss of Guarantee
The use of non-approved spare parts will invalidate the manufacturer‘s guarantee.
Purchase spare parts and accessories from authorized dealers or directly from the
manufacturer. See Contact for manufacturer's address.

Safety
12 Z33119_2_003

Introduction
Z33119_2_003 13
3 Introduction
3.1 SmartCooler BCU I
The SmartCoolerTM BCUI is the successor model of the BCU05. The lowest temperature of
the cooled VT gas is with a BCU I is below -40°C up to 50Nl/min. The SmartCoolerTM BCUI
and also the BCU05 produce the cooling energy via one compressor refrigerator with
electrical power. This SmartCoolerTM is recommended for NMR experiments with a sample
temperature TS between 0 °C and TRT. For easier reading, this cooling system is often
referred to as BCUI in this manual.
Figure3.1: SmartCooler BCUI
The BCUI is available with a transfer line length of 2m, 3m, 5m or 8m. The magnet type
defines which BCU I has to be ordered. Below is a list of the relative BCU I transfer line
lengths associated with the most common magnets (other magnets on request).
• 2m: 400US PLUS/R SB (Nitrogen free Z107439); all AscendTM (all frequencies!); all
USplus SB LH; all USplus SB ULH; all US SB ULH; 300 – 500 US SB LH; 300 & 400 US
WB LH; USplus WB LH; 92137 (500/54/AS Magnex); 91843 (500/52 Magnex); 40797
(500/51 AS Oxford); 47410 (AS500/54)
• 3m: 600&700 US SB LH; 500US WB LH, 800&850 US2 Plus SB (Compact)
• 5m: 600US WB LH; 800US SB; 900US SB; Z29704 (600/52 LL); 800 – 950 US2 SB;
Z29715 (500/52LL); M10910 (900 MHz/54 US2); 29563 (750/52 Magnex); O019
(500/52LL), O048 (400/54 Oxford)
• 8m: 1000US SB
For BRUKER magnets the following rules are valid to determine the minimal transfer line
length of a BCUI:
• AscendTM (all frequencies) and all other magnets ≤700MHz: Place the BCUI outside the
0.5T (5G) line and not less than 1m from the axis of the magnet.
• Magnets ≥750MHz: Place the BCUI outside the 5mT (50G) line and not less than 2.7m
from the axis of the magnet.
Below is shown a possible 400MHz magnet system with room temperature (RT) probe and a
VT gas cooling option with SmartCoolerTM BCUI.

Introduction
14 Z33119_2_003
Figure3.2: Schema with BCU
3.2 Technical Data
Figure3.3: View of the BCU of the front and the back.
1 Rotary switch 7 Rating plate
2 LEDs (2x) 8 Variable temperature (VT) gas IN Ø=8mm
(max. 6bar)
3 Transfer line – VT gas OUT 9 Main switch
4 Air inlet grid 10 Fuse (2 x 5 x 20mm 10AT)
5 Air outlet grid 11 Power socket
6 D-Sub 15 socket 12 Hexagon sockets (4x)

Introduction
Z33119_2_003 15
3.2.1 General Information
Data Value
Weight ~30kg
Length 48cm
Width 35.1cm
Height 42.5cm
Transfer line length 2, 3, 5 or 8m
Sound pressure level < 60 dB(A)
Electrical Information
Type 1 220V – 240V ~ 50Hz Max. 2.1A
Type 2 115V ~ 60Hz Max. 4.7A
Type 3 200V – 220V ~ 50Hz
200V – 220V ~ 60Hz
Max. 2.2A
Max. 2.4A
Power Requirement 600VA
Power Consumption 280W
Cool down time ~15min
Circuit protection 2 Fuses 5x20mm 10AT
Gas Supply
Data Value
Min. gas temperature (end of
transfer line)
-40°C @ 0 – 3000l/h & 17…25°C ambient
temperature
Gas dew point temperature ≤-50°C @ 1bar
Flow rate 0…3000Nl/h
Operating Environment
Data Value
Ambient operating temperature
range
Min 17°C, max 32°C, 17…25°C, specifications
fulfilled
For the appropriate temperature see also the Bruker site planning guides on the BASH CD
(Bruker Advanced Service Handbook).

Introduction
16 Z33119_2_003
Rating Plate
The rating plate is located at the power input and includes the following information:
• Manufacturer
• Type
• Voltage
• Frequency
• Apparent power consumption, maximum
• Year of Production
• PN: Part Number
• SN: Serial Number
• V: Variant
• ECL: Engineering Change Level
• Refrigerant
Figure3.4: BCUI Type 1: 220V – 240V ~ 50Hz, max. 2.1A
Figure3.5: BCUI Type 2: 115V ~ 60Hz, max. 4.7A
Figure3.6: BCUI Type 3: 200V – 220V ~ 50Hz/ ~ 60Hz, max. 2.4A

Introduction
Z33119_2_003 17
3.3 Installation and Initial Commissioning
Installation, initial commissioning, retrofitting, repairs, adjustments or dismantling of the
device must only be carried out by Bruker Service or personnel authorized by Bruker.
Damage due to servicing that is not authorized by Bruker is not covered by your warranty.
3.4 Limitation of Liability
All specifications and instructions in this manual have been compiled taking account of
applicable standards and regulations, the current state of technology and the experience and
insights we have gained over the years.
The manufacturer accepts no liability for damage due to:
• Failure to observe this manual.
• Improper use.
• Deployment of untrained personnel.
• Unauthorized modifications.
• Technical modifications.
• Use of inadmissible spare parts.
The actual scope of supply may differ from the explanations and depictions in this manual in
the case of special designs, take-up of additional ordering options, or as a result of the latest
technical modifications.
The undertakings agreed in the supply contract, as well as the manufacturer's Terms and
Conditions and Terms of Delivery, and the legal regulations applicable at the time of the
conclusion of the contract shall apply.
3.5 Copyright
All rights reserved. This manual is protected by copyright and intended solely for internal use
by customers.
This manual must not be made available to third parties, duplicated in any manner or form –
whether in whole or in part – and the content must not be used and/or communicated, except
for internal purposes, without the written consent of the manufacturer.
Product names used are trademarksTM or registered trademarks® of their respective holders.
Violation of the copyright will result in legal action for damages. We reserve the right to assert
further claims.
3.6 Warranty Terms
The warranty terms are included in the manufacturer's Terms and Conditions.
3.7 Customer Service
Our customer service division is available to provide technical information. See the chapter
Contact for contact information.
In addition, our employees are always interested in acquiring new information and experience
gained from practical application; such information and experience may help improve our
products.

Introduction
18 Z33119_2_003

Transport, Packaging and Storage
Z33119_2_003 19
4 Transport, Packaging and
Storage
Installation, initial commissioning, retrofitting, repairs, adjustments or dismantling of the
device must only be carried out by Bruker Service or personnel authorized by Bruker.
Damage due to servicing that is not authorized by Bruker is not covered by your warranty.
4.1 Symbols on the Packaging
The following symbols are affixed to the packaging material. Always observe the symbols
during transport and handling.
Top The arrow tips on the sign mark the top of the
package. They must always point upwards;
otherwise the content may be damaged.
Fragile Marks packages with fragile or sensitive
contents.
Handle the package with care; do not allow the
package to fall and do not allow it to be
impacted.
Protect Against Moisture Protect packages against moisture and keep
dry.
Table4.1: Symbols on the Packaging

Transport, Packaging and Storage
20 Z33119_2_003
4.2 Inspection at Delivery
Upon receipt, immediately inspect the delivery for completeness and transport damage.
Figure4.1: Shock sensor
Therefore check the Tilt watches on both sides of the packaging.
Proceed as follows in the event of externally apparent transport damage:
• Do not refuse delivery/receipt.
• Make notation on delivery receipt and inspect for damage.
• If damage is discovered, leave in original container and packaging and request immediate
inspection from carrier with 3 days of delivery.
Issue a complaint in respect to each defect immediately following detection. Damage
compensation claims can only be asserted within the applicable complaint deadlines.
4.3 Packaging
About Packaging
The individual packages are packaged in accordance with anticipated transport conditions.
Only environmentally friendly materials have been used in the packaging.
The packaging is intended to protect the individual components from transport damage,
corrosion and other damage prior to assembly. Therefore do not destroy the packaging and
only remove it shortly before assembly.
Handling Packaging Materials
Keep the original container and packing assembly, at least as long the warranty is valid, in
case the unit has to be returned to the factory. When the packaging material is no longer
needed dispose of it in accordance with the relevant applicable legal requirements and local
regulations.