instruction manual shaking water bath swb2552.… · instruction manual shaking water bath swb25...

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Instruction Manual Shaking Water Bath SWB25 Part No. 003-4190 1-1-067-2 / 09.1998 Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. ( France) Dieselstraße 4 53 W. Century Road 99 Route de Versailles D-76227 Karlsruhe Paramus, NJ 07652 91160 Champlan Tel. +49(0)18050HAAKE oder+49(0)721 4094-444 Tel. 201 265 7865 Tel. +33 1 64 54 0101 Fax +49(0)721 4094-418 Fax 201 265 1977 Fax +33 1 64 54 0187 E-mail:[email protected] http://www.haake-usa.com http://www.rheo.fr

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Page 1: Instruction Manual Shaking Water Bath SWB2552.… · Instruction Manual Shaking Water Bath SWB25 Part No. 003-4190 1-1-067-2 / 09.1998 Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. (France)

Instruction ManualShaking Water Bath

SWB25

Part No. 003-41901-1-067-2 / 09.1998

Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. ( France)Dieselstraße 4 53 W. Century Road 99 Route de VersaillesD-76227 Karlsruhe Paramus, NJ 07652 91160 ChamplanTel. +49(0)18050HAAKEoder+49(0)721 4094-444 Tel. 201 265 7865 Tel. +33 1 64 54 0101Fax +49(0)721 4094-418 Fax 201 265 1977 Fax +33 1 64 54 0187E-mail:[email protected] http://www.haake-usa.com http://www.rheo.fr

Page 2: Instruction Manual Shaking Water Bath SWB2552.… · Instruction Manual Shaking Water Bath SWB25 Part No. 003-4190 1-1-067-2 / 09.1998 Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. (France)

Table of Contents

1

1. Key to Symbols 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 Symbols used in this manual 3. . . . . . . . . . . . . . 1.2 Symbols used on the unit 3. . . . . . . . . . . . . . . . .

2. Quality Assurance 4. . . . . . . . . . . . . . . . . . . . . . . . . .

3. Your Contacts at HAAKE 4. . . . . . . . . . . . . . . . . . . .

4. Safety Notes 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5. Unit Description 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.1 Safety features 7. . . . . . . . . . . . . . . . . . . . . . . . . . 5.2 Safety element 7. . . . . . . . . . . . . . . . . . . . . . . . . . 5.3 Applications 7. . . . . . . . . . . . . . . . . . . . . . . . . . . .

6. Unpacking / Setting Up 8. . . . . . . . . . . . . . . . . . . . . . 6.1 Transportation damage? 8. . . . . . . . . . . . . . . . . 6.2 Information concerning the CE sign 8. . . . . . . . 6.3 Contents 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.4 Ambient conditions according

to DIN EN 61010 9. . . . . . . . . . . . . . . . . . . . . . . .

7. Panel Controls and Indicators 10. . . . . . . . . . . . . . .

8. Assembly/Connecting Up 11. . . . . . . . . . . . . . . . . . . . 8.1 Connecting the platform to the guide rod 11. . . 8.2 Connecting to a mains socket 11. . . . . . . . . . . . . 8.3 Changing the mains plug

(e.g. for Great Britain) 11. . . . . . . . . . . . . . . . . . . . 8.4 Fuses on the unit 11. . . . . . . . . . . . . . . . . . . . . . . .

9. Setting up and starting 12. . . . . . . . . . . . . . . . . . . . . . 9.1 Attaching clamps for vessels to the platform 129.2 Filling in the bath liquid 12. . . . . . . . . . . . . . . . . . . 9.3 Ideal operating conditions for the shaking

movement 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.4 Operational safety 13. . . . . . . . . . . . . . . . . . . . . . . 9.5 Draining 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10. Operating 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.1 Switching on 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.2 Displaying the preset temperature 14. . . . . . . . . 10.3 Adjusting the set temperature 14. . . . . . . . . . . . . 10.4 Heating control lamp 15. . . . . . . . . . . . . . . . . . . . . 10.5 Displaying the shaking frequency 15. . . . . . . . . . 10.6 Adjusting the shaking frequency 16. . . . . . . . . . .

11. Special functions 17. . . . . . . . . . . . . . . . . . . . . . . . . . . 11.1 Adjusting the default values 17. . . . . . . . . . . . . . . 11.2 Adjusting the RTA values (CT) 17. . . . . . . . . . . .

Page 3: Instruction Manual Shaking Water Bath SWB2552.… · Instruction Manual Shaking Water Bath SWB25 Part No. 003-4190 1-1-067-2 / 09.1998 Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. (France)

Table of Contents

2

12. Excess Temperature Protection 18. . . . . . . . . . . . . . 12.1 Excess temperature protection dial 18. . . . . . . . 12.2 Setting the excess temperature 18. . . . . . . . . . .

13. Fault display 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.1 Sensor bath/short circuit 19. . . . . . . . . . . . . . . . . . 13.2 Motor 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.3 Range sensor 19. . . . . . . . . . . . . . . . . . . . . . . . . . .

14. Special Accessories 20. . . . . . . . . . . . . . . . . . . . . . . .

15. Maximum clamp number for the moveableplatform for ... 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

16. Technical Specifications 24. . . . . . . . . . . . . . . . . . . . . 16.1 Unit 24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16.2 Fuse values 24. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Page 4: Instruction Manual Shaking Water Bath SWB2552.… · Instruction Manual Shaking Water Bath SWB25 Part No. 003-4190 1-1-067-2 / 09.1998 Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. (France)

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+ _

n

stop

Key to Symbols

3

1. Key to Symbols

1.1 Symbols used in this manual

Warns the user of possible damage to the unit, drawsattention to the risk of injury or contains safety notesand warnings.

Denotes an important remark.

1 Indicates the next operating step to be carried outand…

⇒ …what happens as a result thereof.

1.2 Symbols used on the unit

Caution: Read the instruction manual!

Adjustment possibility for setting the cut-off point forexcess temperature protection

Instrument in ”off” position

Instrument in ”on” position

Menu selection

Value alteration (+) higher / ( – ) lower

Stop / Enter key

Temperature key

Shaking frequency

Page 5: Instruction Manual Shaking Water Bath SWB2552.… · Instruction Manual Shaking Water Bath SWB25 Part No. 003-4190 1-1-067-2 / 09.1998 Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. (France)

Quality Assurance / Your Contacts at HAAKE

4

2. Quality Assurance

Dear customer,HAAKE implements a Quality Management System certifiedaccording to EN 29001.This guarantees the presence of organizational structureswhich are necessary to ensure that our products are devel-oped, manufactured and managed according to our custom-ers expectations. Internal and external audits are carried outon a regular basis to ensure that our QMS system is fullyfunctional.We also check our products during the manufacturing pro-cess to certify that they are produced according to the speci-fications as well as to monitor correct functioning and to con-firm that they are safe. This is why we initiate this monitoringprocess of important characteristics already duringmanufacturing and record the results for future reference.

The “Final Test” label on the product is a sign that this unithas fulfilled all requirements at the time of final manufactur-ing.

Please inform us if, despite our precautionary measures,you should find any product defects. You can thus help us toavoid such faults in future.

3. Your Contacts at HAAKE

Please get in contact with us or the authorized agent whosupplied you with the unit if you have any further questions.

Gebrüder HAAKE GmbH,Dieselstrasse 4,D-76227 KarlsruheGERMANY

Tel. +49 (0)18050HAAKEor +49 (0)721 4094-444Fax +49 (0)721 4094-418E-mail [email protected]

The following specifications should be given when productenquiries are made:

– Unit name printed on the front of the unit,

– TYP as specified on the name plate.

Page 6: Instruction Manual Shaking Water Bath SWB2552.… · Instruction Manual Shaking Water Bath SWB25 Part No. 003-4190 1-1-067-2 / 09.1998 Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. (France)

!

!

!

!!

!!

!

!

Safety Notes

5

4. Safety Notes

These notes are intended to draw your attention to riskswhich only YOU can recognize and avoid or overcome. Theyare intended to enhance your own safety consciousness.We have set the highest quality standards for ourselves andthis unit during development and production. Every unitmeets relevant safety regulations. The correct unit usageand proper handling is however solely your responsibility.

The intended workplace should correspond to a laboratoryor pilot plant environment. The user should have an educa-tion level which is at least equivalent to a trained laboratoryworker or specialized chemist. The following list should beseen as an example.

The device may not be operated if there are any doubtsregarding a safe operation due to the outer appearance(e.g. damages).

A safe operation of the instrument cannot be guaran-teed if the user does not comply with this instructionmanual.

Ensure that this manual is always at hand for every unitoperator.

Only use this unit solely for the intended application.

Repairs, alterations or modifications must only be car-ried out by specialist personnel. Considerable damagecan be caused by improper repairs. The HAAKE servicedepartment is at your disposal for repair work.

Do not operate the unit with wet or oily hands.

Do not clean the unit with solvents (fire risk!) – a wetcloth soaked in household detergent is normally suffi-cient.

This device is not designed according to the standardEN 60601-1: 1990 (DIN VDE 0750-1 and IEC 601-1) andshould not be operated in rooms used for medical pur-poses and/or in the vicinity of patients.

Only use heat transfer liquids recommended by HAAKE.Please refer to the respective EC – Safety Data Sheet.

Page 7: Instruction Manual Shaking Water Bath SWB2552.… · Instruction Manual Shaking Water Bath SWB25 Part No. 003-4190 1-1-067-2 / 09.1998 Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. (France)

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!

Safety Notes

6

The temperature controlling i.e. immersing of test tubes,Erlenmeyer flasks or similar objects directly within theunit constitutes normal circulator practise.We do not know which substances are contained withinthese vessels. Many substances are dangerous: • inflammable, easily ignited or explosive • hazardous to health • environmentally unsafe

You alone are responsible for the handling of these sub-stances! Our advice: • If in doubt, consult a safety specialist. • Read the product manufacturer’s or supplier’s

“EC – SAFETY DATA SHEET” • Read relevant regulations concerning dangerous

materials • Observe relevant guidelines for laboratories in your

country

The following measures were taken for the protection ofthe operator:

• Protection Class I according to VDE 0106 T1i.e. protection against electric shocks by grounding allparts which carry the risk of electric contact.

The device must only be connected to mains recep-tacles with a protective ground.

• Protection IP 20 according to EN 60529i. e. regarding the protection against accidently touch-ing live parts and damage by foreign matter, it has beenensured that foreign bodies with a thickness or diame-ter of more than 12 mm cannot penetrate.

No special precautions were taken against the pe-netration of water and dust. The device should there-fore not be used in a dusty atmosphere or in the neigh-borhood of spray water.

Do not insert wires or tools in any of the openings.

Complete separation from the mains is requiredwhen:

• all dangers caused by this device are to beavoided,

• cleaning is carried out, • repairs or maintenance by specialist personnel is

about to be carried outComplete separation means:Pull out the mains plug!

Page 8: Instruction Manual Shaking Water Bath SWB2552.… · Instruction Manual Shaking Water Bath SWB25 Part No. 003-4190 1-1-067-2 / 09.1998 Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. (France)

Unit Description

7

5. Unit Description

5.1 Safety features

The comprehensive safety system is designed on the princi-ple of the concept of the “single fault” (EN 61010). This as-sumes that two separate faults do not occur simultaneously.This system therefore offers protection against one (single)fault. This one fault will effectively occur automatically ifyou...

• do not read this manual,

• do not correctly set the excess temperature protection,i.e. your safety reserves have already been used up.

5.2 Safety element

The unit is equipped with an excess temperature protection.

The unit can only be used with non-flammable liquids suchas water or water with antifreeze.

The safety element measures the surface temperature of theheating element. If this exceeds a certain temperature (dueto e.g. a leakage in the liquid circuit or a liquid shortage), thesafety element is triggered.

If a safety feature is triggered…

• fault display lights indicate the fault,

• the safety-relevant components of the heating unit(heating element ) are switched off immediately i.e. thesafety circuit transfers the unit to a stable, safe condi-tion,

• the water in unit gradually adjusts to ambient tempera-ture.

5.3 Applications

Temperature controlling and shaking of samples directly inthe bath vessel.The samples have to be inserted into flasksor beakers.

Page 9: Instruction Manual Shaking Water Bath SWB2552.… · Instruction Manual Shaking Water Bath SWB25 Part No. 003-4190 1-1-067-2 / 09.1998 Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. (France)

Unpacking / Setting Up

8

6. Unpacking / Setting Up6.1 Transportation damage?• Notify carrier (forwarding merchant, railroad) etc.• Compile a damage report.

Before return delivery:• Inform dealer or manufacturer

(Small problems can often be dealt with on the spot).

6.2 Information concerning the CE sign

HAAKE circulators and cryostats carry the CE sign which con-firms that they are compatible with the EU guideline89/336/EEC (electromagnetic compatibility). The tests are car-ried out according to module H (official sheet L380 of the Euro-pean Community) as our quality assurance system is certifiedaccording to DIN / ISO 9001.It was tested according to the strict EMV test requirements ofthe EN61326 (EMV requirements for electrical equipment formeasuring technology, conduction technology and laboratoryusage). This means it was tested for interference resistanceand interference emission according to industrial conditions.The following basic standards were applied in detail:Interference resistance:EN61000–4–2 electrostatic dischargeEN61000–4–3 electromagnetic fields EN61000–4–4 fast transients EN61000–4–5 surge voltagesEN61000–4–6 wire–guided HF–signalsEN61000–4–8 magnetic field of mains frequencyEN61000–4–11 voltage drop/short–time interruptionInterference emission:CISPR16/class A wire–guided interference emission CISPR16/class A radiated interference emissionThe application in industrial environments is thus possible.A declaration of conformity is supplied with the ordered unit onrequest.Our strict standards regarding operating quality and the resul-ting considerable amount of time and money spent on develop-ment and testing reflect our commitment to guarantee the highlevel of quality of our products even under extreme electroma-gnetic conditions. Practice however also shows that even unitswhich carry the CE sign such as monitors or analytical instru-ments can be affected if their manufacturers accept an interfe-rence (e.g. the flimmering of a monitor) as the minimum opera-ting quality under electromagnetic compatibility conditions. Forthis reason we recommend you to observe a minimum distanceof approx. 1 m from such units.The CE–sign also certifies the conformity with the EU–directive72/23/EWG (low voltage regulation). The applied standardsare EN 61010–1 and EN 61010–2–010.

Page 10: Instruction Manual Shaking Water Bath SWB2552.… · Instruction Manual Shaking Water Bath SWB25 Part No. 003-4190 1-1-067-2 / 09.1998 Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. (France)

Unpacking / Setting Up

9

6.3 Contents

1 Base unit with mains cable1 Moveable platform with 4 rollers1 Rubber connection piece1 Instruction manual1 Warranty card (please fill out and return)

6.4 Ambient conditions according to DIN EN 61010

• indoors, max. 2000 meters above sea level,

• ambient temperature 5 ... 40° C,

• relative humidity max. 80%/31°C (→ 50%/40°C)

• excess voltage category II, contamination level 2

Page 11: Instruction Manual Shaking Water Bath SWB2552.… · Instruction Manual Shaking Water Bath SWB25 Part No. 003-4190 1-1-067-2 / 09.1998 Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. (France)

Panel Controls and Indicators

10

7. Panel Controls and Indicators

ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ

14

13 12 11 10 12 9

23

45 1

7

8

6

15

ÇÇÇÇÇ

(1) Main switch(2) Dial for shaking frequency(3) Preset temperature dial(4) Malfunction indicator light(5) Excess temperature dial(6) Changing the value(7) Menu selection key(8) Stop / Input key (Enter)(9) Guide rod(10) Rubber connection(11) Moveable platform(12) Rollers(13) Drain plug nozzle(14) Fuses(15) Mains cable

Page 12: Instruction Manual Shaking Water Bath SWB2552.… · Instruction Manual Shaking Water Bath SWB25 Part No. 003-4190 1-1-067-2 / 09.1998 Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. (France)

230 V

115 V

!

!

!

Assembly/Connecting Up

11

8. Assembly/Connecting Up

8.1 Connecting the platform to the guide rod

Lift left end of the platform (11) until the rubber connection(10) at the bathbottom can be picked up and placed over thepin at the underside of the platform.

8.2 Connecting to a mains socket

The unit should only be connected to a grounded mains sok-ket. Before the unit is actually connected to the mains,please compare the voltage indication on the name plate.Voltage tolerances up to +/– 10% are acceptable.

8.3 Changing the mains plug (e.g. for Great Britain)

This should only be carried out by qualified spe-cialist personnel!

The mains cable wires have the following colors:

Brown = Live

Blue = Neutral

Green/Yellow= Earth

8.4 Fuses on the unit

All units are equipped with automatic thermally-triggeredfuses.

If the fuse has triggered…

• the fuse does not have to be exchanged – resetting suf-fices;

• a white marking is visible;

• a certain cooling down time should be allowed (approx.5 min) before the (dip) switch can be pressed again.

Do not use tools; do not use force. Both destroy thefuse.

If the fuse should be triggered again after resetting,the unit probably has a defect. In this case the unitshould be sent in for servicing.

Page 13: Instruction Manual Shaking Water Bath SWB2552.… · Instruction Manual Shaking Water Bath SWB25 Part No. 003-4190 1-1-067-2 / 09.1998 Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. (France)

Setting up and Starting

12

9. Setting up and starting

9.1 Attaching clamps for vessels to the platform (11)

Spring clips can be supplied to secure round vessels, e.g.Erlenmeyer flasks or beakers, to the platform.Maximum clamp number see chapter 11.

9.2 Filling in the bath liquid

Liquid level: Can be selected anywhere between 50 and180 mm (Thus, filling level dependent on objects used in thebath.) Only use water or water with antifreeze.

9.3 Ideal operating conditions for the shakingmovement

The following should be considered in order to warrant idealoperating conditions:

a) Type and level of the bath liquid.

b) Number, size, and weight of the test vessels.

c) Amplitude of the shaking carriage movement.

d) Number of carriage cycles per time unit(shaking frequency).

The limiting conditions for the shaking movement:

1) Too large a shaking movement will cause highwaves on the bath surface so that the liquid willsplash over the top.

2) Large and heavy test vessels are attached to theplatform and the amplitude and /or the frequencyare too high. This means an overload for theshaking drive:An overload could lead to a standstill of the drivingmotor and eventually to its destruction if suchoperating conditions are kept up over a longerperiod of time.

Page 14: Instruction Manual Shaking Water Bath SWB2552.… · Instruction Manual Shaking Water Bath SWB25 Part No. 003-4190 1-1-067-2 / 09.1998 Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. (France)

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Setting up and Starting

13

The following rule will help to arrive at ideal operating condi-tions:At the beginning of the test, a small amplitude and a smallfrequency should be selected. Then the values of these twoparameters may gradually be increased until the contentsof the test vessels are sufficiently shaken and mixed.

The shaking mechanism is also activated when the unit isswitched on. Please observe the notes above regarding theshaking movement. It should especially be ensured that theshaking motor is not blocked due to the choice of unsuitableshaking motor parameters.

If the SWB25 is only to be used as a waterbath, the rubberconnection piece (10) of the platform (11) should beremoved.

9.4 Operational safety

The units are provided with an excess temperature safetycircuit, the cut-off temperature of which has to be set at thedial button (5). In case of a temperature control malfunctionwhich could overheat the bath, the heater of the water bathwill be cut off. The malfunction indicator light (4) will thencome on.

9.5 Draining

The unit is drained at the nozzle 13.

1 Place a suitable vessel underneath nozzle.

Bear in mind that the liquid will run out in a slight arc.

2 Turn plug slowly until it becomes disengaged from thethread.The liquid will start to run out.

3 Possible residues can be drained by tilting the circula-tor slightly.

Hot heat transfer liquid should not be drained!When certain conditions make draining necessary,please act safety conscious: Wear protectiveclothing and protective gloves!

Page 15: Instruction Manual Shaking Water Bath SWB2552.… · Instruction Manual Shaking Water Bath SWB25 Part No. 003-4190 1-1-067-2 / 09.1998 Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. (France)

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Operating

14

10. Operating

10.1 Switching on

Switch the unit on at the mains switch 1.

⇒ The display 16 briefly shows the device identification”Sb25”, thereafter the version number of the operatingsoftware, e.g. ”1.00” and then the actual shaking fre-quency.

⇒ The shaking mode is started. The motor slowly reachesthe set shaking frequency. Heating is started.

If the shaking frequency is too high, then interruptby pressing the ”Stop” key 8.

10.2 Displaying the preset temperature

Only possible in the temperture displaying mode(Display 17 ”°C” is lit).

1 Press menu key 7:

⇒ Select preset temperature set temperatureSmall display ”°C” blinks.

⇒ In display 16 the adjusted preset temperature isshown.

10.3 Adjusting the set temperature

Only possible in the temperature displaying mode (Display 17 ”°C” is lit).

1 Press the menu button 7:

⇒ Small display ”°C” blinks.

2 Press the temperature button 3:

⇒ Displayed temperature value in the display.

3 Increase (+) or decrease (–) the value shown in the dis-play with the buttons 7.

The first degree of temperature change is therebypassed slowly and thereafter the rate of temperaturechange in the display is five times faster.

16

1917

18

1

2

6

8

7

3

Page 16: Instruction Manual Shaking Water Bath SWB2552.… · Instruction Manual Shaking Water Bath SWB25 Part No. 003-4190 1-1-067-2 / 09.1998 Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. (France)

Operating

15

4 Press the enter button 8.

⇒ The selected value is stored as new set tempera-ture and activated.

The new value is not saved until the Enter buttonhas been pressed. The circulator continues to usethe old set value.

The display 16 automatically switches back to actual tem-perature display after a short time.

10.4 Heating control lamp

The display 19 lights up when the heating is switched on (settemperature is higher than the actual temperature).

⇒ display 19 lights up constantly during the heating upphase,

⇒ display 19 flashes on and off during the control phase.

The display 19 does not light up if the heating is not activated(set temperature is lower than the actual temperature).

The heat transfer is carried out by convection from theheated bath bottom upwards. There are therefor small tem-perature gradients in the bath from the top to the bottom orfrom the bath side to the bath middle. This should beaccounted for if a correction of the set temperature should benecessary.

10.5 Displaying the shaking frequency

Only possible in the speed displaying mode(Display 17 ”n” is lit).

1 Press menu key 7 :

⇒ Select shaking frequency.Small display ”n” blinks.

⇒ In display 16 the adjusted shaking frequency isshown.

16

1917

18

1

2

6

8

7

3

Page 17: Instruction Manual Shaking Water Bath SWB2552.… · Instruction Manual Shaking Water Bath SWB25 Part No. 003-4190 1-1-067-2 / 09.1998 Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. (France)

Operating

16

10.6 Adjusting the shaking frequency

Only possible in the speed displaying mode (Display 17 ”n” is lit).

1 Press the menu button 7:

⇒ Small display ”n” blinks.

2 Press the shaking frequency button 2:

⇒ Displayed shaking frequency in the display.

3 Increase (+) or decrease (–) the value shown in the dis-play with the buttons 6.

The first shaking frequency change is thereby passedslowly and thereafter the rate of shaking frequencychange in the display is five times faster.

4 Press the enter button 8.

⇒ The selected value is stored as new shaking fre-quency and activated.

⇒ The motor slowly increases the shaking fre-quency. By pressing the enter button 8 onceagain, the actually reached frequency is storedas new set frequency.

The new value is not saved until the Enter buttonhas been pressed. The unit continues to use theold value.

The display 16 automatically switches back to actual sha-king frequency display after a short time.

16

19 17

18

1

2

6

8

7

3

Page 18: Instruction Manual Shaking Water Bath SWB2552.… · Instruction Manual Shaking Water Bath SWB25 Part No. 003-4190 1-1-067-2 / 09.1998 Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. (France)

Operating

17

11. Special functions

11.1 Adjusting the default values

1 Switch on the unit and press both keys 6 (”–” and ”+”) .

⇒ All adjusted parameters are set back on defaultvalues.

SOLL = 20.0°C

n = 20 rpm

RTA CT = 0.00°C

⇒ In display 16 the message”CodE ”appears.

11.2 Adjusting the RTA values (CT) (Temperature offset)

Only possible in the temperature displaying mode.

1 Change from actual value display to preset valueadjustment with key 7.

⇒ Preset value (LED 17 blinks fast)

2 Change from SOLL to RTA with key 7

⇒ ”c” (c0.00) appears on display 16.

⇒ RTA value (LED 17 blinks every 2 seconds)

3 Change the value shown on the display with the keys6 up ”+” or down ”–” . The setting range for the temper-ature/RTA value is ±10°C

⇒ With negative values the display changes from”c” to ”–”.

4 Press input key 8 (Enter).

⇒ The selected value is stored and activated as newvalue.

Without pressing the Enter key the new value is notstored. The unit goes on operating with the oldvalue.

16

19 17

18

1

2

6

8

7

3

Page 19: Instruction Manual Shaking Water Bath SWB2552.… · Instruction Manual Shaking Water Bath SWB25 Part No. 003-4190 1-1-067-2 / 09.1998 Gebr. HAAKE GmbH HAAKE (USA) Rheo s.a. (France)

5

5 4 15a

Excess Temperature Protection

18

12. Excess Temperature Protection

If a safety feature is triggered:

• The fault control lamp 4 lights up. • all voltage conducting unit components (the heating

element) are switched off immediately i.e. the safetycircuit transfers the unit to a stable, safe condition.

The fault cause must be identified and remedied.

After the fault has been eliminated the unit can be startedagain by pressing the outer ring 5a.

12.1 Excess temperature protection dial

It offers protection against dangers caused by an uncon-trolled heating up of the heat transfer liquid above the de-sired set temperature.The cut-off temperature is adjusted with the excess temper-ature setting dial 5.

Proper protection can only be guaranteed if thecut-off point has been correctly set.

12.2 Setting the excess temperature

The cut-off point is set with the excess temperature dial 5with a rough scale of temperature values arranged aroundit. This scale, of course, can only serve as an approximatesetting means for this cut-off point. However, the cut-off pointcan be determined to act exactly if the following procedureis adhered to: If for instance a bath liquid has a fire point of 60°C the unitshould cut off after reaching 35°C at the latest:

1 First set the desired set value using keys 6 (+), (–) toexactly 35°C.

2 After the SWB25 has reached this temperature, turnthe excess temperature dial 5 backwards very slowly(to the left) until the unit cuts off (acoustic signal, faultmessage).

3 Starting the unit after the heat transfer liquid has cooleddown somewhat.

4 Then set the set temperature to the actual temperature(< 35°C).

⇒ The unit can now be used for temperatures below35°C. As soon as 35°C is reached, it is securelyswitched off.

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Fault Display

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13. Fault display

13.1 Sensor bath/short circuit

At faults of the measured value recognition the message”AL-F” is shown.

⇒ The display part ”AL” blinks, the heater isswitched off, the shaking process is not interferedas long as the fault is present.

When the measured value recognition hasregenerated itself the normal operation is contin-ued.

13.2 Motor

Motor is set on drive speed setting >0 rpm

f there is no rotation at a drive speed setting of >0 the mes-sage ”AL-d” is shown.

⇒ The display part ”AL” blinks, the heater isswitched off as long as the defect is present.

When the motor starts rotating the normal opera-tion is continued.

13.3 Range sensor

When any parameter (preset value, RTA) is out of its scope.

Change values according to chapter 11.

Should the defects appear regularly the unit has to be sentto the service.

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Special Accessories

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14. Special Accessories

Order No.: Description: Additional information

333-0642 (1) Bath cover, roof shaped,plastic

827-0310 (2) Plastic balls for coveringbath,

500 balls sufficient for 0.2 m2

000-8581 (3) Cooling coil for tapwater cooling

333-0259 (4) Basic rack, without anyattachments (with specialclamping device for shakingplatform)

w/o inserts

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Special Accessories

21

Order No.: Description: Additional information

333-0129 (5) Universal basic rack for test tubes

Can be used only asnormal water bath.

333-0130

333-0131

333-0132

(6) 2 Inserts for 86 tubes, 10 mm ø

2 Inserts for 46 tubes, 16 mm ø

2 Inserts for 23 tubes, 25 mm ø

Per basic rack (4) 2 sets (4 pieces)

333-0134

333-0135

(7) Plastic snappers for theholes of the inserts toaccommodate tubes/flaskswith variable diameters.

Plastic snappers, 50 piecesoutside 16 mm ø, inside 2 – 10 mm ø

Plastic snappers, 25 piecesoutside 25 mm ø, inside 5 – 17 mm ø

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Special Accessories

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Order No.: Description: Additional information

000-8732

000-1980

000-1982

000-1990

000-1994

000-1995

(8) Clamps for flasks/beakers

for 25 ml, flasks/beakersup to 42 mm ø for 50 ml, flasks/beakersup to 51 mm ø for 100 ml, flasks/beakersup to 64 mm ø for 250 ml, flasks/beakersup to 85 mm ø for 500 ml, flasks/beakersup to 105 mm øfor 1000 ml, flasks/beakersup to 131 mm ø

These clamps can be fixeddirectly to the shakingplatform or for quickchanging onto the basicrack 333-0259

NOTE: If the basic rack 333-0259 is used, the four tapered pinshave to be assembled first. They are screwed into the movableplatform in place of the four screws. Now the rack can be posi-tioned on the pins.

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Maximum Clamp Number

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15. Maximum clamp number for the moveableplatform for ...

40 x 25 ml ( 000-8732 ) 32 x 50 ml ( 000-1980 )

18 x 100 ml ( 000-1982 ) 12 x 250 ml ( 000-1990 )

8 x 500 ml ( 000-1994 ) 5 x 1000 ml ( 000-1995 )

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Technical Specifications

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16. Technical Specifications

16.1 Unit

Working temperaturerange

°C 25 - 90°C

with tap water cooling °C 20 - 90°CTemperature Accuracy ± K 0.2

Heater power 230V115V

WW

15001500

Control type PID

Excess temp. protection yes

Shaking amplitude mm 15

Shaking frequency min-1 20...200 (continuous)

Bath opening/depth mm 500 x 300 / 200

Bath capacity l 8 - 26

Bath vessel stainless steel, rust-free

Dimensions: (WxLxH) mm 650 x 340 x 260

Weight kg 18

Mains supply V/Hz 230/50-60 or 115/60

Total wattage VA 1600

16.2 Fuse values

Mains voltage Fuse(s) at therear panel

Fuse(s)in the unit

230V 2x10 A 1xT 0.63 A115V 1x16 A 1xT 1.6 A

Part No. 003-4190Subject to alterations Printed in Germany 1.1.067.2–09.98