NUVE ST 30 User manual

NÜVE SANAYİ MALZEMELERİ İMALAT VE TİCARET A.Ş
ST 30
SHAKING WATER BATH
USER’S MANUAL
Z14.K 25 282 Rev.No: 02 Rev. Date: 01 / 2016

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Dear Nüve User,
We would like to take this opportunity to thank you for preferring this Nüve product.
Please read the operating instructions carefully and keep them handy for future
reference.
Please detain the packing material until you see that the unit is in good condition and
it is operating properly. If an external or internal damage is observed, contact the
transportation company immediately and report the damage. According to ICC
regulations, this responsibility belongs to the customer.
While you are operating the instrument please;
obey all the warning labels,
do not remove the warning labels,
do not operate damaged instrument,
do not operate the instrument with a damaged cable,
do not move the instrument during operation.
In case of a problem contact your Nüve agent for an authorized service or
maintenance.
The validity of the guarantee is subject to compliance with the instructions and
precautions described in this manual.
Nüve reserves the right to improve or change the design of its products without any
obligation to modify previously manufactured products.
Information contained in this document is the property of Nüve. It may not be
duplicated or distributed without its permission.
SANAYİ MALZEMELERİ
İMALAT VE TİCARET A.Ş.
Saracalar Mah. Saracalar Kümeevleri No: 4/2
Akyurt 06750 Ankara-TURKEY
Tel : [phone]-32
Fax : [phone]
Sales : [email protected]
Technical Service: [email protected]

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WARRANTY CERTIFICATE
1. Nüve warrants that the equipment delivered is free from defects in material and
workmanship. This warranty is given for a period of two years. The warranty period
begins from the delivery date.
2. Warranty does not apply to parts normally consumed during operation or general
maintenance or any adjustments described in the operating instructions provided
with the instrument.
3. Nüve does not accept any liability in case where the goods are not used in
accordance with their proper intent.
4.The warranty may not be claimed for damages incurred during the shipment, for
damages resulting from improper handling or use, abuse, fire, liquid spillage,
tampering or unauthorized repairs by any persons, use of defective or
incompatible accessories, exposure to abnormally corrosive conditions, use of the
product in non-standard environmental conditions, including but not limited to
failure to meet requirements of ambient temperature, lubrication, humidity or
magnetic field influences, from the defects in maintenance, negligence, bad
functioning of auxiliary equipment, in the case of force majeure or accident and
incorrect power supply.
5. In the event of failure, Nüve shall be under no liability for any injury, or any loss or
damage as the result of the failure other than the guarantee conditions.
BEFORE OPERATING THE INSTRUMENT THIS MANUAL SHOULD BE READ
CAREFULLY.
INFORMATION CONTAINED IN THIS DOCUMENT IS THE PROPERTY OF NÜVE.
IT MAY NOT BE DUPLICATED OR DISTRIBUTED WITHOUT PERMISSION.
THE VALIDITY OF THE GUARANTEE IS SUBJECT TO THE OBSERVATION
OF THE INSTRUCTIONS AND PRECAUTIONS DESCRIBED IN THIS MANUAL.
PLEASE REGISTER ONLINE TO VALIDATE WARRANTY:
To register your warranty online, please visit our web page www.nuve.com.tr and
fill in Warranty Registration Form.

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TABLE OF CONTENTS
SECTION 1 –INTRODUCTION..........................................................................................................5
1.1 USE AND FUNCTION............................................................................................................5
SECTION 2 –TECHNICAL SPECIFICATIONS ...............................................................................6
2.1 TECHNICAL SPECIFICATIONS TABLE.............................................................................6
2.2 OPTIONAL ACCESSORIES..................................................................................................6
SECTION 3 –PRECAUTIONS AND LIMITATIONS OF USAGE..................................................7
SECTION 4 –SYMBOLS.....................................................................................................................7
SECTION 5 –INSTALLATION............................................................................................................8
5.1 ENVIRONMENTAL CONDITIONS.......................................................................................8
5.2 HANDLING AND TRANSPORTATION................................................................................8
5.3 UNPACKING............................................................................................................................8
5.4 MAINS SUPPLY......................................................................................................................8
5.5 POSITIONING.........................................................................................................................8
5.6 GENERAL PRESENTATION ................................................................................................9
5.7 CONTROL PANEL..................................................................................................................9
5.8 PRIOR TO OPERATION..................................................................................................... 11
5.8.1 Filling Liquid................................................................................................................... 11
SECTION 6 –OPERATING PRINCPLES...................................................................................... 12
6.1 OPERATING THE UNIT...................................................................................................... 12
6.2 PROGRAMMING ................................................................................................................. 12
6.3 COMPLETION OF THE OPERATION.............................................................................. 13
SECTION 7 –PERIODICAL MAINTENANCE AND CLEANING................................................ 14
7.1 PERIODICAL MAINTENANCE.......................................................................................... 14
7.2 CLEANING............................................................................................................................ 14
SECTION 8 –DISPOSAL MANAGEMENT CONCEPT............................................................... 14
SECTION 9 - TROUBLESHOOTING.............................................................................................. 14
9.1 ERROR CODES AND EXPLANATIONS.......................................................................... 14
9.2 FUSE REPLACEMENT....................................................................................................... 15
SECTION 10 –ELECTRICAL CIRCUIT DIAGRAM...................................................................... 16
SECTION 11 –WARNING LABEL.................................................................................................. 17

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SECTION 1
INTRODUCTION
1.1 USE AND FUNCTION
ST 30 shaking water bath is designed to be used in microbiology, biotechnology, research
and industrial laboratories mainly tissue culture, bacterial incubation, enzyme reactions,
fermentation and other general and special applications.
ST 30 maintains incubation and heating temperatures between 5 ⁰C above the ambient
temperature and 99.9 ⁰C and keeps the temperature stable within the given tolerances.
Besides heating, ST 30 has a shaking function. The shaking speed can be set between 20
rpm and 250 rpm.
ST 30 has a microprocessor control system. The heating is based on PID control system.
There are digital display both for heating and shaking functions. Each function for
temperature and shaking has timer which can be programmed up to 99.9 hours including
hold position
The tank of ST 30 is made of stainless steel and all the materials in contact with liquid are
made of stainless material. The tank is insulated with glass wool for operating homogenous
temperature distribution.
The ST 30 water bath is manufactured according to following standards;
EN 61010-1, EN 61010-2-051, EN 50419, EN 61326.
This device is in compliance with WEEE Regulation.

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SECTION 2
TECHNICAL SPECIFICATIONS
2.1 TECHNICAL SPECIFICATIONS TABLE
Technical Specifications
ST 30
Temperature range
Ambient temperature +5ºC / 99.9ºC
Temperature sensor
Fe –Const.
Temperature set and display sensitivity
0.1ºC
Temperature variation (37 ºC)
< ± 0.3 ºC
Temperature fluctuation (37 ° C)
±0.1 ºC
Shaking speed
20 - 250 rpm
Shaking speed adjustment sensitivity
1 rpm
Timer
1 minute –99.9 hours + hold position
Power supply
230 V, 50 Hz.
Power consumption
1550 Watt
Tank volume
30 lt
Internal material
Stainless steel
External material
Epoxy-polyester powder coated stainless steel
Internal dimensions (WxDxH) mm
300 x 505 x 190
Overall dimensions (WxDxH) mm
303 x 626 x 406
2.2 OPTIONAL ACCESSORIES
K 04 197 plexiglass lid (Temperature resistance 60 ºC)
K 52 004 stainless steel lid
TUBE RACK AND SHELVES
A 08 051 Tube rack 52xØ13 mm
A 08 050 Tube rack 30xØ16 mm
A 08 021 Tube rack 27xØ18 mm
A 08 049 Tube rack 12xØ30 mm
R 01 015 6x250 ml shelf
R 01 078 12x100 ml shelf
R 01 038 4x500 ml shelf
R 01 079 2x1000 ml shelf
R 01 036 6x100 ml shelf

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SECTION 3
PRECAUTIONS AND LIMITATIONS OF USAGE
Do not operate the instrument for purposes other than its main purpose.
The instrument should only be used by authorized and trained staff after the instruction
manual has been read carefully. Only authorized technical staff can handle the product in
case of a failure.
Only original spare parts and original accessories supplied by Nüve should be used.
Correctly grounded power supply should be used.
Check the following carefully,
Liquids are not heated in sealed containers;
The samples which may liquefy and expand are not in a closed container.
The set temperature is not higher than the boiling points of the samples;
The sizes of the containers of the liquids which may expand during heating are so big
that they do not overflow;
The set temperature does not destroy the structure of the samples;
The vapor and gases generated during the operation are not harmful to human health or
flammable or explosive.
Device does not start to operation after power cut automatically.
SECTION 4
SYMBOLS
Symbol in the operating instructions:
Attention, general hazard area.
This symbol refers to safety relevant warnings and indicates possibly dangerous
situations.
The non-adherence to these warnings can lead to material damage and injury to
personal.

Symbol in the operating instructions:
This symbol refers to important circumstances.

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SECTION 5
INSTALLATION
5.1 ENVIRONMENTAL CONDITIONS
The water bath is designed to operate safely under the following conditions:
•Indoor use only
•Ambient temperature: 5°C to 40°C.
•Maximum relative humidity for temperature up to 22°C: 80%.
•Maximum altitude: 2000 m.
•Temperature for maximum performance: 15°C / 25°C.
5.2 HANDLING AND TRANSPORTATION
All handling and transportation must be carried out by using proper equipment and
experienced staff. The instrument must be supported underneath and never be
turned upside down.
5.3 UNPACKING
Open the packing cardboard box. Remove the nylon packing wrapped around the device.
The items provided with the device are listed below, please check them.
1 ea. user’s manual
1 ea. warranty certificate
1 ea. power cable
5.4 MAINS SUPPLY
The water bath requires 230 V, 50/60 Hz.
Please make sure that the supplied mains matches the required power ratings which
are written on the name plate of the instrument located at the back of the steam
sterilizer.
Always plug-in the instrument to correctly grounded sockets.
A supply fitted with a circuit breaker should be used for protection against
indirect contact in case of an isolation fault.
5.5 POSITIONING
Check that no damage occurred during transportation.
Check that the positioning is suitable for the users.
Support the water bath underneath and carry it to its place carefully.
Do not change position of the device during operation.
Make sure that the bench that the water bath is positioned is resistant to the weight of the
instrument and vibration free.
Check that the water bath is stable on its four pads.
Check that the positioning of the water bath prevents interference with other equipment in
the near surrounding.

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5.6 GENERAL PRESENTATION
Figure 1
5.7 CONTROL PANEL
Figure 2
1
Heating process start/stop key
2
Alarm mute key
3
Heating led
4
Temperature set key
5
Temperature value increase key
6
Temperature value decrease key
7
Temperature display
8
Alarm led
9
Time set key
10
Time value increase key
11
Time value decrease key
12
Time display
13
Shaking process start / stop key
14
Shaking speed value increase key
15
Shaking speed value decrease key
16
Shaking speed display
Command and
display panel
Shaking tank

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1 –Heating Process Start/Stop Key
The key is used to start the set heating program and stop the running program.
2 –Alarm Mute Key
The alarm mute key may be used in order to mute the alarm when an error occurred
during operation and to mute the alarm at the end of a run.
3 –Heat Led
This LED flashes during the heating process.
4 –Temperature Set Key
The key is pushed to set the temperature.
5 –Temperature Value Increase Key
The key is pushed to increase the temperature value on the temperature display.
6 –Temperature Value Decrease Key
The key is pushed to decrease the temperature value on the temperature display.
7 -Temperature Display
The temperature display shows
Chamber temperature during program run and standby;
Temperature adjustment values and alarm adjustment values during setting a
program.
8 –Alarm Led
It lights up when the program ends and if any failure occurs during the operation
9 –Time Set Key
The key is pushed to set the time. (1 minute –99.9 hours and Hold position).
10 –Time Value Increase Key
The keys are pushed to increase the values on the time display.
11 –Time Value Decrease Key
The keys are pushed to decrease the values on the time display.
12 –Time Display
Run time is displayed while the device is running and time adjustment is displayed while
setting the program on the time display
13 –Shaking Process Start/Stop Key
The key is used to start the set program and stop the running program.
14 –Shaking Speed Value Increase Key
The keys are used to increase the shaking speed value on the display while adjusting the
shaking speed.
15 –Shaking Speed Value Decrease Key
The keys are used to decrease the shaking speed value on the display while adjusting
the shaking speed.
16 –Shaking Speed Display
Shaking speed unit is displayed as RPM. ‘EoF’ error message is displayed on this display.

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5.8 PRIOR TO OPERATION
5.8.1 Filling Liquid
Fill the tank with distilled water or liquid and put the samples up to the maximum line
MAX (see Figure 3).
Do not run the device unless distilled water or liquid is fılled up to max line.
The distilled water or liquid level above the max level may cause unexpected
problems.
Make sure that the filled liquid is not flammable or explosive at the operation
temperature.
Figure 3
Max
level

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SECTION 6
OPERATING PRINCIPLES
6.1 OPERATING THE UNIT
Switch on ST 30 shaking water bath by using the power switch and ensure that the power
switch led is on.
Observe that command and display panel is activated.
Learn the functions of command and display panel (see. Section 6.2.1).
Set the values and start the operation.
6.2 PROGRAMMING
Push the temperature set key.
Use the value increase and decrease keys in order to set the
temperature for your run.
Push the temperature set key again in order to save the set
temperature to the memory.
Push the time set key.
‘t ın’ appears on the display. Use the value increase and decrease
keys in order to set the run time (1 minute –99.9 hours, Hold
position).
Push the time set key again in order to save the run time to the
memory.

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‘dly’ appears on the display. Use value increase and decrease keys
in order to set the time for delaying the program start (1 minute –
99.9 hours)
Push the time set key again in order to save the delay time to the
memory.
Push the heating process start/stop key in order to use only heating
function for your run. (If both shaking and heating functions are used
at the same run, please set the shaking speed, as well.)
Push the shaking process start/stop key in order to adjust shaking
speed.
Use the value increase and decrease keys in order to set the
shaking speed for your run.
Push the shaking speed value increase and decrease key at the
same time and wait. Then,”t.ın” will appear on the shaking speed
display. Adjust the value which you want to operate by using shaking
speed value increase and decrease key. (1 minute –99.9 hours,
Hold position).
Push to shaking process start/stop key in order to start the program.
The set time start to count after the device reaches the set temperature.
6.3 COMPLETION OF THE OPERATION
Observe that the set program is completed.
Push the heating process stop key in order to stop the heating. If the device
functions with shaking, push the shaking process stop key to stop the shaking
process.
Take the samples out at the required temperature and time.
When the device is unloaded, remove the undesirable effects which are caused by
the samples.
You may leave the device at stand-by position or switch it off.

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SECTION 7
PERIODICAL MAINTENANCE AND CLEANING
7.1 PERIODICAL MAINTENANCE
The shaking water bath does not require any periodical maintenance.
7.2 CLEANING
Prior to cleaning please unplug the device and clean the device at the room temperature.
A piece of wet cloth may be used in order to remove the dust and dirt from the device.
Mild detergent use is recommended to remove difficult dust and dirt.
Please be aware of the undesirable effects of the chemicals and be careful while applying
them.
Protect the device against rust from outside. Please clean the rust as soon as possible
when it is detected.
SECTION 8
DISPOSAL MANAGEMENT CONCEPT
The user is responsible for the proper disposal of each individual component.
All parts which may comprise potentially infectious materials have to be disinfected by
suitable validated procedures (i.e. autoclaving, chemical treatment) prior to disposal.
SECTION 9
TROUBLESHOOTING
If the device fails to operate, please check the followings:
The power switch is on;
The fuse is not blown;
The plug is plugged-in properly;
The plug is not defective;
The installation of the plug is not defective;
The mains supply is present.
9.1 ERROR CODES AND EXPLANATIONS
OFL:
The chamber temperature is higher than 100.5 ºC. Switch off the device and contact
to the authorized service.

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Err0:
Motor thermal is off. Contact to the authorized service.
Err1:
Communication failure between main PCB and display PCB. Contact to the
authorized service.
If an error occurs, please contact to an authorized NÜVE AGENT to seek technical
help.
9.2 FUSE REPLACEMENT
The fuses shall be always be replaced by the authorized personnel.

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SECTION 10
ELECTRICAL CIRCUIT DIAGRAM

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SECTION 11
WARNING LABEL
ST 30
FUSES (2 x 10A)