Thank you for purchasing this high-quality Thermo Scientific
equipment. We have included safety information in this guide, based
on our knowledge and experience. It is important, however, for you
to work with your Safety Management personnel to ensure that this
equipment is integrated into your safety practices. Please take some
time to perform your own job safety analysis in order to identify and
control each potential hazard.
WARNING: Read and understand this user's guide before
operating the equipment.
The Thermo Scientific
is designed to be operated under traditional eukaryotic cell culture
conditions. A general understanding of bioreactor systems and their
operation is important prior to using the system for the first time. Read
and understand the user’s guide before operating; failure to do so
could result in injury and potential loss of product.
™
HyPerforma™ Single-Use Bioreactor (S.U.B.)
WARNING: Hazardous voltage inside.
The mixer motor, motor controller and control panel all have
electrical components. There is a risk of electrical shock and
injury. Disconnect power before opening electrical components.
Service should be performed by Thermo Fisher Scientific service
personnel only. Thermo Fisher Scientific recommends using standard
lockout procedures when working on electrical components. The main
breaker on the electrical box may be locked out.
WARNING: Static electricity may build up in BPCs.
• BioProcess Containers (BPCs) may act as insulators for
electrostatic charge. If electrostatic charge is transferred to a BPC,
the charge may be stored in the BPC and/or the product inside.
This phenomena varies by product and use; therefore, it is the sole
responsibility of the end user to ensure a hazard assessment is
conducted and the risk of electrostatic shock is eliminated.
• Where applicable, a product contact stainless steel coupler may be
grounded to the frame to dissipate electrostatic build up from the
material within a BPC. It is good practice to dissipate electrostatic
buildup by grounding all BPCs prior to coming in contact with them.
When working with BPCs, the use of non-conductive materials,
such as non-conductive gloves, is recommended.
Rotating and moving parts can cause injury. Keep hands away from
moving parts during operation.
• Do not operate this equipment unless the supplied guarding is in
place and properly functioning.
• It is the responsibility of the end user to assess this equipment
and ensure that equipment and safeguards are in good working
condition, and that all operators are trained and aware of
entanglement hazards and associated protective devices, such as
hazard signs and guarding.
WARNING: Use ladders and elevated platforms with caution.
A few operations, such as loading a BPC into a large S.U.B., may
require the use of a ladder or platform. Before use, ensure the ladder
has been inspected and weight-rated for its user. When using a ladder
or platform, be sure it is stable, maintain three points of contact, and
make sure the steps are clean.
WARNING: Follow lockout/tagout procedures.
To prevent injury, when servicing equipment, use your company's
lockout/tagout procedures to isolate electrical, mechanical, pneumatic,
hydraulic, chemical, thermal, gravitational, or any other potential energy
and protect workers from the release of hazardous energy.
WARNING: Use caution with hazardous chemicals or materials.
Personnel servicing equipment need to know the hazards of any
chemicals or materials that may be present on or in the equipment.
Use general hazard communication techniques such as Safety Data
Sheets, labels, and pictograms to communicate any hazards.
WARNING: Potential confined space.
Operators may enter larger S.U.B. systems. Evaluate this equipment
against your confined space standards and procedures.
WARNING: Burst hazard—air under pressure.
The S.U.B. BPC chamber is under slight pressure under normal
operating conditions. Normal passive venting prevents any excess of
pressure building up within the chamber. Chamber pressure and inlet
line pressure should be monitored for proper settings.
• Contents under pressure
• Do not exceed 0.03 bar (0.5 psi) BPC pressure
• Do not exceed 0.34 bar (5 psi) inlet pressure
• Ensure vent filter is properly positioned and working properly
The heating jacket is designed to heat the inner vessel wall. Normal
operating conditions generate heat and could create hot surfaces.
• Hot surface inside
• Contact with surfaces may cause burns
• Do not touch while in operation
WARNING: Pinch hazard.
The motor lift on 1,000 and 2,000 L S.U.B.s can be raised and lowered
using the handheld controller. Caution should be used when changing
the position of the motor to avoid pinching an operator or causing
damage to the equipment or the BPC.
WARNING: Tipping hazard. The vessel should only be moved by
pushing using the provided handles or at the mid-point of the
vessel.
If pulled or moved too quickly, the vessel can tip, potentially leading
to damage to equipment or injury to personnel. To reduce the risk
of tipping, the vessel should only be moved slowly over smooth, flat
surfaces by at least two qualified personnel. During movement, any
locking feet should be retracted, and casters should be in the unlocked
position. The vessel should not be moved by pulling of any kind.
WARNING: The Thermo Scientific HyPerforma Single-Use
Bioreactor may not be installed in a potentially explosive
atmosphere as set forth in the applicable EU ATEX Directive.
It is the responsibility of the end user to review and understand the
potential dangers listed in the ATEX 2014/34/EU guidelines.
Protective earth grounding
Protective earth grounding must be verified prior to plugging the
S.U.B. into any electrical outlet. Ensure the receptacle is properly earth
grounded.
Environmental conditions
• Operating: 17°C to 27°C; 20 to 80% relative humidity, noncondensing
• Storage: –25°C to 65°C
• Installation category II (over voltage) in accordance with IEC 664
Power should be supplied by a non-GFCI 15 amp circuit. Ground
faults occur when current is leaking somewhere, in effect, electricity is
escaping to the ground. Electrocution can occur when the human
body serves as the path for the leakage to the ground. A ground
fault circuit interrupter (GFCI) senses the current flowing to the ground
and switches off the power (trips the GFCI) in a fraction of a second at
currents well below those that are considered dangerous. Due to the
sensitivity of GFCIs to electrical leakage (a few mA), it is recommended
that the S.U.B. is NOT plugged into a GFCI outlet.
Water jacket vessel information
S.U.B. hardware unit with water jacket has been designed to be
operated with water as the heat transfer medium with temperatures
not exceeding 50°C (122°F) under less than 1 MPa (150 psig) operating
pressure. For the utmost safety it is recommended that the S.U.B. be
operated at 75 psig or less.
Note: The S.U.B. BPC operating limits for temperature are 5 to 40°C.
The internal pressure should not exceed 0.03 bar (0.5 psi). The water
jacket is not required to be registered, inspected and stamped with the
Code U symbol per section U-1(c)2(f) of the ASME Boiler and Pressure
Vessel Code and/or European Pressure Equipment Directive (PED)
97/23/EC. Upon request, a Declaration of Conformity, PED Sound
Engineering Practices can be made available.
Use of agitation speed governors and safety interlocks
Agitation speed governors set up on the bioreactor controller are used
to limit the maximum mixing speed, according to pre-defined liquid
volumes. Safety interlocks, which stop agitation when the volume in a
S.U.B. drops below defined limits, and speed-based governors prevent
damage to the drive shaft in the bioreactor. Agitation speed governors
and safety interlocks typically prevent the hazardous conditions listed
below.
• Operating the motor at any speed while loading the drive shaft
• Operating the agitator when volumes are less than 20% of a
system’s working volume
• Operating the agitator above recommended speeds based on
qualified power input to volume (P/V) thresholds
The hazardous conditions above must be avoided in order to ensure
qualified reliability. Using safety interlocks and agitation speed
governors eliminates the chance of human error, which could reduce
system reliability. Both the amount of liquid in the vessel and the
amount of power applied to the impeller have an impact on the applied
deflection on the shaft. Excess deflection and/or mixer speed may
damage the drive shaft.
For more information about using P/V and safety interlocks in 2,000 L
bioreactor systems, see section 3.6.5 of this publication.
Warranty information
Any warranties, if applicable, covering this equipment exclude: (a)
normal wear and tear; (b) accident, disaster or event of force majeure;
(c) your misuse, fault or negligence; (d) use of the equipment in a
manner for which it was not designed; (e) causes external to the
equipment such as, but not limited to, external puncturing, power
failure, or electrical power surges; (f) improper storage and handling of
the equipment; (g) use of the equipment in combination with equipment
or software that we did not supply; (h) equipment sold to you as ‘used’
products; (i) contact with improperly used or unapproved chemicals
or samples; (j) installation, removal, use, maintenance, storage, or
handling in an improper, inadequate, or unapproved manner, such as,
but not limited to, failure to follow the documentation or instructions in
the deliverables or related to the equipment, operation outside of stated
environmental or other operational specifications, or operation with
unapproved software, materials, or other products; (k) manufacture in
accordance with requirements you gave us; (l) installation of software
or interfacing or use of the equipment in combination with software
or products we have not approved; (m) use of the deliverables
or any documentation to support regulatory approvals; (n) the
performance, efficacy or compatibility of specified components; and
(o) the performance of custom equipment or products or specified
components or achievement of any results from the equipment,
specified components or services within ranges desired by you
even if those ranges are communicated to us and are described in
specifications, a quote, or a statement of work. ADDITIONALLY, ANY
INSTALLATION, MAINTENANCE, REPAIR, SERVICE, RELOCATION
OR ALTERATION TO OR OF, OR OTHER TAMPERING WITH, THE
EQUIPMENT PERFORMED BY ANY PERSON OR ENTITY OTHER
THAN US WITHOUT OUR PRIOR WRITTEN APPROVAL, OR ANY
USE OF REPLACEMENT PARTS WE HAVE NOT SUPPLIED, WILL
IMMEDIATELY VOID AND CANCEL ALL WARRANTIES WITH
RESPECT TO THE AFFECTED EQUIPMENT. IF THE EQUIPMENT
IS TO BE USED IN THE UNITED STATES, WE MAY VOID YOUR
WARRANTY IF YOU SHIP THE EQUIPMENT OUTSIDE OF THE
UNITED STATES.
You must use this equipment in accordance with our documentation
and if applicable, with our other associated instructions, including
without limitation, a “research use only” product label or “limited use”
label license. This equipment is intended for research use or further
manufacturing in bioprocessing applications and not for diagnostic
use or direct administration into humans or animals, we do not submit
the equipment for regulatory review by any governmental body or
other organization, and we do not validate the equipment for clinical or
diagnostic use, for safety and effectiveness, or for any other specific
use or application.
Seismic guidance
The buyer of the equipment is responsible to ensure country specific
codes and seismic values are assessed for suitability of equipment
installation and safety at the designated site. In addition, it is the buyer’s
responsibility to assess the building structure for the designated
equipment to ensure correct seismic anchoring and tethering designs
for both the equipment and facility. It is highly recommended that
the buyer consult with a local, licensed third party architecture
and engineering firm to provide the buyer with correct engineering
analysis and stamped documentation prior to equipment installation
at the facility. In addition the buyer will be responsible for rigging and
anchoring of the equipment to a specified, fixed location. Thermo
Fisher can assist with establishing compliant seismic anchoring and
tethering designs for purchased equipment based on building and
country codes upon request at an agreed upon fee.
It is also noted that movable equipment (i.e. non-fixed or caster mount)
is exempt from seismic design requirements according to ASCE
7-16, Chapter 13, section 1.4. Although these units are exempt from
the seismic design requirements of ASCE 7, it should be noted that
such equipment is susceptible to overturning during a seismic event.
Therefore, it is the responsibility of the buyer to address seismic safety
for movable equipment at the designated facility.
This user's guide contains information about the standard Thermo
Scientific HyPerforma 2:1 S.U.B. systems, including hardware,
components, product design verification methods, installation,
operation, and specifications. It is intended for use by people who may
or may not have experience with Thermo Scientific systems, but who
have some knowledge of bioproduction processes and large-scale
mixing systems.
Document change information
RevisionDateSectionChange madeAuthor
1.405/2016--Initial ReleaseS. Jelus
B12/2016
B12/20164.2
C12/2016
C12/20162.2
C12/20163.6.4
C12/20165.1.2
C12/20163.4
C12/20163.4
C12/20163.4
C12/20163.4
C12/20164.2
C12/20164.2
C12/20164.5Added drive shafts as accessoriesS. Jelus/E. Hale
C12/2016Appendix D
How to Use This
Guide
Warnings and
Safety
Added How to Use This Guide sectionE. Hale
Fixed Electrical Power Supply Requirement in
Specifications section
Added information about safety interlocks to Warnings
and Safety section
Added serial number information and photo of ends of
multiple-section drive shafts
Added warning note about agitation rate and volume
requirements, and the use of safety interlocks
Added measurement to Table 1.10 for 2,000 L drive
shafts and cross-reference to Appendix D
Added information about 2-piece drive shaft and a note
about position of impeller tubing inside the BPC
Added serial number information and photo of ends of
multiple-section drive shafts
Added a note about not pushing drive shaft straight into
the assembly when loading
Added information and Figure 2:105 to illustrate proper
insertion of drive shaft
Added information about 2-piece drive shaft to 2,000 L
specifications
Added ceiling height requirements for 2-piece drive
shaft and detail about mixing speed to 2,000 L
specifications
Added Appendix D—2,000 L S.U.B. Agitator Operation
and Maintenance Guidelines
E. Hale
S. Jelus
S. Jelus/E. Hale
S. Jelus/E. Hale
S. Jelus
S. Jelus/E. Hale
S. Jelus/E. Hale
S. Jelus/E. Hale
S. Jelus/E. Hale
S. Jelus/E. Hale
S. Jelus/E. Hale
S. Jelus/E. Hale
D02/2017Appendix DRemoved Table D.1 in Appendix DE. Hale
D02/20173.6.5
Moved sections from Appendix D to new
Agitation Rate Calculations section
Under "Drive Shaft Longevity and Replacement," added "of cumulative
use" after "we recommend replacing your drive shaft every 360 days."
E06/20185.1.2
E06/20183.4
E06/20183.1Revised Table 1.3 to reflect the recommended heating times for S.U.B.sK. Leeman
E06/20183.6.4
E06/20185.1.2
E06/20184.2
E06/2018--Reformatted using new template and reorganized chapters/contentE. Hale
E06/20184.2
E06/20185.2Added FAQ about excessive residue buildup in condenser bagE. Hale
In the second sentence of the second paragraph, verbiage was changed
to "...every 180 days of cumulative use." In the first sentence of the
note, added "at < 50% working volume"
Replaced Figure 2.105 with an image to reflect the deep pocket
impeller change
Added note to Tables 1.8 and 1.9 about system recommended speed/
volume control parameters
Added Table 1.11 and related note describing 2-piece drive shaft
operating parameters for 2,000 L S.U.B.s
Updated "Operating temperature" in specifications for all sizes to
"Ambient to 40 ± 0.5°C (104 ± 0.9°F)"
Corrected ceiling height requirement for 2,000 L S.U.B. 4-piece drive
shaft loading, and added noise level to specifications for all S.U.B. sizes
K. Leeman
K. Leeman
K. Leeman
K. Leeman
E. Hale
E. Hale
E06/2018
E06/20181.2.3, 3.4.2Added side-mounted condenser system illustration and informationE. Hale
E06/20183.2.1
E06/2018--Removed references to 4-piece drive shafts for 2,000 L S.U.B.sE. Hale
E08/2018
F11/2018
F11/2018--Removed references to metal probe clipsE. Hale
F11/20182.1.3, 3.6.4, 4.3 Updated text about and images of the E-BoxE. Hale
F11/2018
F11/2018Appendices
F11/20182.2.3, Various
F12/20183.1.4, 3.6.4Edited sentence (3.1.4) and reworded step #2 (3.6.4)E. Hale
F12/20184.2Added tolerance to "Agitation speed range" in all specificationsE. Hale
F12/20183.7.1
How to use this
guide
Warnings, safety,
and warranty
information
Warnings, safety,
and warranty
information
How to use this
guide
Added "Abbreviations/acronyms" sectionE. Hale
Updated image of media ground clip connection for 50–250 L BPC
loading
Added seismic guidance K. Leeman
Added emphasis to "Electrical connections" section, changed "certified
personnel" to "Thermo Fisher Scientific service personnel," and updated
ATEX warning
Changed "Input into Thermo Scientific publications" section to
"Questions about this publication"
Removed Appendix B (AC-Tech variable speed drive settings) and
renamed Appendices C, D, and E to Appendices B, C, and D
Removed section 2.2.3 (Attaching the cable management system
arm) and edited images showing the arm
Updated expected accuracy in "Mixing speed verification" to ± 1.5
rpm or 1% of setpoint, whichever is greater
If you have any questions or concerns about the content of
this publication, please contact technicaldocumentation@thermofisher.com and your Thermo Fisher Scientific sales team.
Related publications
Please contact your local sales representative for information about the
related publications listed below.
Thermo Scientific HyPerforma 2:1 S.U.B. Data Sheets
(for various sizes)
Information about validation
procedures
Product descriptions and ordering
information
Abbreviations/acronyms
Refer to the list below for definitions of the abbrieviations and acronyms
used in this publication.
BPC BioProcess Container
DO Dissolved oxygen
ETP Equipment Turnover Package
GFCI Ground fault circuit interrupter
HMI Human machine interface
ID Inner diameter
IEC International Electrical Code
OD Outer diameter
PED Pressure Equipment Directive
PID Proportional integral derivative
P/V Power input to volume
RTD Resistance temperature detector
STR Stirred tank reactor
S.U.B. Single-Use Bioreactor
TCU Temperature control unit
VFD Variable frequency drive
The Thermo Scientific™ HyPerforma™ Single‑Use Bioreactor (S.U.B.) has
been designed as a single‑use alternative to conventional stirred tank
bioreactors currently utilized in eukaryotic cell culture. Based on years
of accepted stirred tank reactor (STR) design, the S.U.B. emulates STR
scalability and operating parameters, yet it has the unique advantage
of being a single‑use device. Ease of setup with respect to system
operation, and integration into existing facilities makes the S.U.B. an
attractive alternative to its conventional STR counterpart.
Critical design parameters such as height‑to‑diameter ratios, mixer
design and location, and typical control system interfaces have been
maintained. A key element to the single‑use design is the plastic
(polyethylene) impeller with a bearing/seal assembly linking to an
external mixer drive. Quick setup and changeover allows for faster
turnover in cell culture runs over traditional reusable systems.
The S.U.B. system consists of the following primary components:
1. Outer support container with water jacket heating system, or
resistive heater for 50, 100, and 250 L systems
2. S.U.B. BioProcess Container (BPC), which is supplied gamma
irradiated
3. Control system for units with AC motors for agitation
4. Direct drive agitation mixing assembly with an AC or DC
The outer support container is engineered and fabricated to fully
support each BPC and allow easy access for operation. It is a stainless
steel vessel that holds and supports the BPC. The outer support
container contains the mixing drive and water jacketed or resistive tank
on casters (2,000 L S.U.B.s are not on casters). Water jacketed heating
is an option for all tank sizes, and resistive heating is available for 50,
100, and 250 L tanks. The drive shaft is detachable and reusable,
and is inserted into the BPC through the mixing assembly and into the
bearing port. Load cells are standard on 1,000 and 2,000 L systems,
and are optional for smaller systems.
The BPC includes the impeller assembly, sparger, vent filter inlet/
outlet ports, probe integration ports, filling, dispensing, and sampling
ports. Each BPC comes fully assembled and gamma irradiated. The
materials are fully qualified for biological product contact per USP
Class VI plastics. Each assembly is manufactured under cGMP and is
supported by qualification and validation information. No reuse cleaning
is required. Innovative, proprietary technology allows for the integration
of the mixing shaft and pH and dissolved oxygen (DO) probes, and the
resistance temperature detector (RTD). The probe and temperature
interfaces are comparable to traditional systems with the design
allowing for simple aseptic connections. Integrated spargers are built
into the BPC through universal ports.
The Thermo Scientific S.U.B. utilizes an open architecture design for
the control system, allowing for integration with customer systems
or with third‑party controllers for feed pumps, mass flow controls,
and human‑machine interface (HMI) screens. Controls for agitation
are integrated into the S.U.B., with pH/DO probes and controls being
supplied by the user or a third‑party integrator. HyPerforma S.U.B.
systems require a temperature control unit selected and supplied by
the end user or by Thermo Fisher Scientific.
This user’s guide covers the setup, operation, maintenance, and
troubleshooting of all 2:1 S.U.B. systems in the following volumes—50,
100, 250, 500, 1,000, and 2,000 L.
Note: This guide is for S.U.B. systems that operate at a minimum
working volume of 50% (also known as 2:1 mixing). If you are using
a S.U.B. system capable of operating at 20% working volume (5:1
mixing), refer to the HyPerforma 5:1 Single‑Use Bioreactor User's Guide
(DOC0022).
Figures 1.2 and 1.3 below illustrate all available components of a water‑
jacketed 500 L S.U.B. system. Note: 50, 100, and 250 L systems do
not have a BPC loading door, and use a one‑piece drive shaft.
1
2
12
4
13
3
6
8
9
10
Figure 1.2. Front/side view of 500 L S.U.B.Figure 1.3. Back view of 500 L S.U.B.
1. Exhaust vent filter holder
2. Mixing assembly with shield
3. Mixer motor
4. Bearing port receiver with clamp
5. Liquid sight windows
6. Drive shaft, stored
7. Electrical control panel (E-Box), optional
8. Probe hanger bracket
9. Probe access windows
10. Leveling casters
5
7
15
11
17
11. Cart assembly
12. 0.95 cm (3/8 in.) Dimpled water jacket (not present
in resistive 50, 100, and 250 L S.U.B.s)
13. Standard tool set: 10 mm (3/8 in.) x 16.9 Nm (150
in-lb.) square torque wrench, load cell and motor cap
lockout wrench
14. Stainless steel outer support container
15. Bleed valve
16. Bottom cutouts/pins for BPC attachment/alignment
17. Quick connect water inlet/outlet ports (for waterjacketed S.U.B.s only)
Figures 1.4 and 1.5 below illustrate all available components of a
2,000 L S.U.B. system. Note: 1,000 L systems have a cutout instead
of a back access door. See section 4.1.3 for a complete illustration of a
1,000 L S.U.B.
1
12
3
4
5
6
7
11
8
9
10
14
15
16
13
17
Figure 1.4. Front/side view of 2,000 L S.U.B.Figure 1.5. Side/bottom view of 2,000 L S.U.B.
The S.U.B. is designed for system mobility and easy integration, and
utilizes a straightforward operator interface. The following sections give
general descriptions of S.U.B. hardware features.
Agitation
If your system uses an AC motor and a Thermo Scientific electrical
control panel (E‑Box), the stirring speed is adjusted by using the
keypad interface on the control panel. The agitation control interface
utilizes a digital display to indicate stirring speed in units of revolutions
per minute (rpm). Power is supplied to the motor by a two‑position
power switch. The up and down arrows on the agitation keypad
adjust the stirring speed. If your 50, 100, 250, or 500 L system has a
DC motor and is integrated and managed by a third‑party controller,
agitation is managed by the controller. Thermo Fisher Scientific does
not provide electrical control for units with DC motors.
Bioreactor control system
The S.U.B. is designed to integrate with existing bioreactor control
systems in their numerous configurations. The S.U.B. control system
supplied with the Thermo Scientific E‑Box manages the agitation
process parameters. Parameters of pH and DO, gas management,
feed addition, and base addition control must be managed by an
external controller supplied by the end user or a third‑party integrator.
Temperature
The S.U.B. can be operated within the temperature range from ambient
to 40°C. For 50, 100, and 250 L systems with resistive heaters and
Thermo Scientific E‑Boxes, temperature setpoints can be adjusted
via the temperature controller located on the front panel of the S.U.B.
E‑Box. This controller is pre‑programmed to avoid overshoot during
heat‑up, and to maintain a target temperature of ± 0.5°C based on
the set value display. The process temperature is measured by means
of a supplied resistive temperature detector (RTD) (pt‑100) that is
inserted into the thermowell of the S.U.B. BPC. Water jacket system
temperature control is maintained through the temperature control unit
(TCU).
Heating performance
Heating times for the S.U.B. systems vary based on operating liquid
volume and temperature, ambient or heating fluid temperature, sparger
rate, and mixing rate. Users should adjust process liquid staging
and seeding strategies to the unique aspects of the S.U.B. Process
controllers and heaters in 50–250 L resistive systems are designed to
provide optimum heat transfer, and to minimize heat‑up times, while
maintaining the material integrity of the polymer film construction of the
BPC. Refer to section 3.1.4 for expected heating times.
The S.U.B. drive shaft is detachable and reusable. It is inserted into
the BPC through the hollow pass‑through of the motor assembly, into
the bearing port, through the tubing sleeve inside the BPC, and into
the polyethylene impeller. Drive shaft rods may be made of aluminum,
stainless steel, or carbon fiber, depending on the size of the vessel and
the strength requirements.
As a general rule, drive shafts should be replaced after 360 days of
service, or as specified in Chapter 5 of this publication. Always keep a
log of actual drive shaft usage. Appendix D includes a form that can be
used for this purpose.
AC and DC motors
AC and DC motor options are available to help tailor the system to
specific needs. The DC motor operates at a lower voltage and, when
integrated with a controller system that receives sensor feedback,
provides more accurate speed control through a digital program
transmitter. The DC motor comes with an encoder, but does not
come with a motor control option from Thermo Scientific, and must be
specified by the end user.
The AC motor may be used with the Thermo Scientific E‑Box, includes
the variable frequency drive, and is controlled using either the provided
keypad or a controller specified by the end‑user.
Options and accessories
The following additional system components may or may not be
installed on your S.U.B. system. To order accessories for retro‑fitting to
your unit, contact your sales representative.
Exhaust vent filter heaters
The exhaust vent filter heater system, which includes the heater,
a controller, and power cord (Figure 1.6), is available for increased
longevity of the exhaust filter on the BPC.
The heating element is fully insulated with molded silicone and secured
around the filter by use of snap retainers, fully encapsulating the
exhaust filters for consistent temperature regulation. Heating the filter
sufficiently to eliminate the formation of condensation reduces the risk
of fouling the filter membrane. The heater is factory‑preset to operate
between 40°C–50°C, but can easily be adjusted to the demand of the
application. Temperature settings above 60°C are not recommended.
The condenser system supports the effective use of 2,000 L S.U.B.s,
and condenser systems with a cart assembly are also available as
an auxiliary component for other S.U.B. sizes. The condenser system
efficiently condenses exhaust gases and transfers condensate back
into the bioreactor, preventing potential vent filter blockage and
reducing fluid loss due to evaporation. It is offered in both single
and double chill‑plate formats. The condenser plate on condenser
systems with a cart assembly is chilled by a closed bath recirculating
chiller, which has sufficient capacity to cool two condenser plates
simultaneously. The condenser plate on side‑mounted condenser
systems is chilled by a house recirculating chilling loop.
The condenser system protects against filter blockage by condensing
out moisture prior to exhaust gases reaching the vent filters. BPCs are
not intended to operate under pressure, and fouled (blocked) exhaust
filters lead to bag pressurization. While vent filter heaters may prevent
condensate buildup in many instances, in larger bioreactors (such
as the 2,000 L S.U.B.) this becomes less effective. Condensing out
the moisture first is a more reliable method for preventing liquid from
reaching the filters.
The S.U.B. condenser system with cart assembly Figure 1.7) consists
of the following components:
• Cart and brackets provide convenient means of organizing and
transporting key working elements of the condenser system.
to cool exhaust gases. Up to two plates can be used per system.
• Peristaltic pump, for returning condensate to the bioreactor.
• Temperature control unit (TCU, also referred to as a chiller),
which circulates water to cool the condenser plate.
• Condenser disposables include the BPC (double‑chambered
bag), tubing, and exhaust filters though which the exhaust gases
flow and are chilled, and in which the condensate collects and is
returned to the bioreactor.
Load cells, which are used to determine the weight of the contents
of a S.U.B., are installed on standard 1,000 and 2,000 L S.U.B.
systems, and are available as an option for 50–500 L units. Load cell
retro‑fit kits can also be added to existing S.U.B. units by a certified
service technician. Note: Load cells arrive uncalibrated. The load cell
manufacturer or a qualified technician should calibrate these systems
onsite. The load cell kit comes with three load cells, summing block,
wiring, and a display screen with a choice of several data interfaces
(Figure 1.9).
Figure 1.9. Load cell system overview.
Load cells are typically radial‑mounted in sets of three. The mounting
location (Figure 1.10) varies slightly for each size in order to allow easy
access to the bottom drain or sparging mechanisms and tubing.
The autoclave tray (Figure 1.11) holds the electrochemical probes and
bellows in place during the autoclave sterilization process. Design
elements include the following.
• Fabricated from stainless steel
• Features a plastic handle for easy transport right out of the
autoclave
• Positions probes on 15% incline for greater probe/membrane
longevity
• Will restrain probe bellows from collapsing during sterilization
• Accommodates two probes
Note: Figure 1.11 shows the autoclave tray used for probes with
™
Kleenpak™ aseptic connectors. Your system may use CPC™
Pall
AseptiQuik
™
aseptic connectors instead. Consult your sales
representative for more information on AseptiQuik connectors.
Handle
Probe assembly
Autoclave tray
for probe kits
Figure 1.11. Autoclave tray and probe assembly.
The probe assembly (Figure 1.12) is an innovative design to package
user‑supplied pH and DO probes for sterilization, and to aseptically
connect them to the BPC. The probe assembly includes a Kleenpak
aseptic connector, molded bellows cover, and threaded probe adapter.
The cable management system (Figure 1.13) is available as on option
on 50, 100, 250, 500, and 1,000 L units. It is used to organize various
lines and includes the following components.
• Internal channel for sparge lines
• External channels for feed and base addition lines
• Harvest line hook
Channels for
feed and base
addition lines
Harvest line
hook
Figure 1.13. 500 L S.U.B. with cable management system.
Miscellaneous items
The miscellaneous items listed below are ancillary components
that support the operation of the HyPerforma S.U.B. for cell culture
production, and enhance the overall performance of the complete
system.
• Sampling manifold with luer lock
• S.U.B. temperature/sample port—For resistance temperature
detectors (RTD) calibration/validation
• Sparge line support—Keeps the drilled hole sparge line in
a vertical position for optimal gas flow (Figure 1.14). For more
information see section 2.2, Installation and setup.
• Heavy-duty tubing clamps (typically four or five)—Tu bi ng
clamps (Figure 1.15) are required for pinching off line sets that are
not in use, in order to prevent process fluids from moving into the
line sets. Prior to sterile probe insertion, tubing clamps must be in
place to close off probe ports. For more information, see the BPC
and drive shaft loading instructions in sections 3.2, 3.3, and 3.4.
Figure 1.15. Heavy-duty tubing clamps.
Note: The sparge line support is included with all standard S.U.B.
units. Other items are sold separately. Please contact your sales
representative for more information.
Table 1.1. Manufacturers and models of compatible pH/DO probes.
Probe lengths (from O-ring to tip) must not exceed 235 mmO-ring to probe tip
Probe manufacturer
and type
AppliSens DOZ010023525
AppliSens pHZ00102 3551
Mettler Toledo DO
Mettler Toledo pH
Broadley-James DOD140-B220-PT-D9
Broadley-James pHF-635-B225-DH
Hamilton DO237542
Hamilton pH238633-2543
Note: Consult the probe manufacturer’s website for appropriate probe cable connection and part number.
1.3 End user and third‑party supplied
components
1. 3 .1 pH and DO probes
Table 1.1 shows the length and diameter requirements for traditional
sensors (probes) that can be integrated into the S.U.B. These
requirements are based on the necessary insertion depth of the probe
when used with the probe ports. Note: The presence of a properly
positioned O‑ring on the probe is critical for use with the S.U.B.