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Wiggens WH220-HT, Operating Manual

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Wiggens WH220-HT Operating Manual Download Page 12

Operating Manual 

 

4.2. Installation 

4.2.1. Installing the Digital Hot Plate / Stirrer 

Place the hot plate/ stirrer on a stable, flat surface and proper environment for operation. 

 

If a PT100 temperature sensor package was ordered: 

 

 

Install the sensor holder into the screw inlet on the back of the 
hot plate / stirrer

 

 

 

Place the clamp onto the holder and tighten the screw 
connecting the holder and the clamp

 

 

 

Mount the Pt100 temperature sensor on clamp and tighten the 
screw connecting the temperature sensor and the clamp

 

12 

Summary of Contents for WH220-HT

Page 1: ...sslesweg 22 24 75334 Straubenhardt Germany Tel 0049 7248 4529088 Wiggens Co Ltd Room 426 Hall A Office Building M8 No 1 Jiuxianqiao East Road Chaoyang District Beijing 100015 China Tel 86 400 809 2068 Fax 86 400 809 2068 112 info wiggens com www wiggens com 1 220 0330 20 V2 1 ...

Page 2: ...npack the device carefully Check that the package is right side up and then open it Check that model of the product is one that you ordered Check that there is no damage If there is any damage file a damage claim with the carrier In the case of any damage a damage report should be requested immediately These instructions must be followed fully for us to guarantee our full support of your claim for...

Page 3: ...irrer 12 4 2 2 The dimensions of the digital hot plates stirrer 14 4 3 Operation 15 4 3 1 Overview of the Hot Plate Stirrer 15 4 3 2 Indicators and Functional Elements 16 4 3 3 Operation of the Hot Plate Stirrer without a Temperature Sensor 17 4 3 4 Operation of the Hot Plate Stirrer without a Temperature Sensor 19 4 4 PT100 Temperature Sensor Calibration 20 4 5 The USB interface 22 5 Cleaning and...

Page 4: ...Operating Manual 7 3 Stir Bar and Retriever Examples 27 8 Service 29 8 1 Trouble Shooting 29 8 2 Warranty 29 8 3 Contact Technical Service 30 4 ...

Page 5: ...ufacturer s specifications The products of WIGGENS ensure safe operation when installed operated and maintained according to common safety regulations This section explains the potential dangers that may arise when operating the instrument and also specifies the most important safety precautions to preclude these dangers as far as possible The operator is responsible for the qualification of the p...

Page 6: ...escribed in the operating instructions conform to the requirements of the following European guidelines Low voltage regulations with respect to legal harmonization of the member countries concerning electric devices for use within certain voltage limits EMC guideline with respect to legal harmonization of the member countries concerning electromagnetic compatibility APPROVALS European EN61326 1 20...

Page 7: ...g Splash Proof Order No 400301 All measurements have been carried out at the stated voltage frequency and an ambient temperature of 25 C Technical changes without prior notification reserved WIGGENS Order Numbers consist of the Basic Order Number BON and the Order Number Addition ONA which explains different characteristics of the product that can vary from country to country Order Numbers as stat...

Page 8: ...ead and follow these important instructions for averting dangers Warning Describes a possibly highly dangerous situation If these instructions are not followed serious injury and danger to life could result Caution Describes a possibly dangerous situation If this is not avoided slight or minor injuries could result A warning of possible property damage may also be contained in the text Notice Desc...

Page 9: ...nection cable in highly frequented areas Be aware of possible cable damage Repairs are to be carried out only by qualified service personnel Always turn off the instrument and disconnect the mains cable from the power source before performing any service or maintenance procedures or before moving the instrument Warning This is not an explosion proof instrument Do not use with any highly flammable ...

Page 10: ... to the extra energy produced through processing This also applies to any extra energy produced in other ways e g through light irradiation Please observe the operating instructions for any accessories used Ensure that the external temperature sensor PT 100 is inserted in the media to a depth of at least 30 mm The PT 100 external temperature sensor must always be inserted in the media when connect...

Page 11: ... the stirrer rather than disconnect the main power plug directly The voltage stated on the nameplate must correspond to the mains voltage Do not cover the device even partially e g with metallic plates or film This results in overheating Protect the appliance and accessories from bumps and impacts Ensure that the base plate is kept clean Observe the minimum distances between devices between the de...

Page 12: ...t for operation If a PT100 temperature sensor package was ordered Install the sensor holder into the screw inlet on the back of the hot plate stirrer Place the clamp onto the holder and tighten the screw connecting the holder and the clamp Mount the Pt100 temperature sensor on clamp and tighten the screw connecting the temperature sensor and the clamp 12 ...

Page 13: ...to the corresponding connector in the back of the hot plate stirrer Connect the stirrer to the power supply The power supply voltage frequency and current are respectively AC 108V 125V 60Hz 10A Connect the power supply to a power socket with earthing contact 13 ...

Page 14: ... plate before operating the instrument Heating corrosive liquids under poor ventilation hoods will shorten the life of the electronic components inside the instrument Upon the first heating operation a particular smell and white smoke can appear This is normal Put the instrument under a fume hood and moderately heat for about one hour until the smell and smoke fully disappear If toxic gases are re...

Page 15: ...4 3 Operation 4 3 1 Overview of the Hot Plate Stirrer No Description 1 PT100 Temp Sensor 2 Heating Zone 3 LED Digit Display 4 Operation Panel 5 Instrument Housing 6 Boss Head Clamp 7 Installation Stand 7 6 5 4 3 2 1 15 ...

Page 16: ...ture sensor is connected Of the solution when a temperature sensor is connected 8 RPM Indicates the actual speed 9 START STOP Button Press the START STOP Button to start or stop the instrument The upper left start indicator is lit when the instrument is in operation 10 SELECT Button Press the SELECT Button to select between the setting of temperature overheating protection temperature stirring spe...

Page 17: ...n Button to set the required temperature 3 Setting the stirring speed e g Set RPM is 800 Press the SELECT Button to select Set RPM Use the Up Button and Down Button to set up the required stirring speed 4 Starting the Instrument e g The actual temperature is 70 e g The actual RPM is 800 After all the settings are completed press the START STOP Button to start the stirring heating process The START...

Page 18: ...f the mains of the hot plate before the heating zone has completely cooled down then turn off the mains switch and pull out the mains plug Risk of deflagration explosion and fire hazard when heating flammable liquids Only heat up liquids with a flash point above 580 C Be aware of increased ease of ignition of hot liquids Always cover the vessel to prevent hot liquids from getting into contact with...

Page 19: ...temperature sensor is routed so that it cannot touch the heating zone Immerse the temperature sensor into the liquid min 30 mm in depth 2 Switching the Hot Plate Stirrer on Please refer to 4 3 3 3 Setting the temperature e g The actual TEMP is 70 C Refer to 4 3 3 for how to set the temperature but please note the following points Now the instrument will enter the external temperature control mode ...

Page 20: ... calibration mode You have reached the calibration mode when all LED lights light up and the digital display shows S1 S1 means Set 1 The first setting temperature for calibration e g TI Set to 24 Wait for the T1 to reach and equilibrium 24 refer to the shows value on third party thermometer and Press Up Button and Down Button to set the actual value of T1 e g Set to 24 e g The corresponding AD val...

Page 21: ...ld the START STOP Button and observe the value change on the display Release the START STOP button when the temperature fluctuation is less or equal to 1 Press the SELECT Button on the operation panel to complete the calibration process The display will show the model and software version again Caution The T1 and T2 temperatures can be between 20 C to 200 C since the maximum measured temperature o...

Page 22: ... temperature unit setto 0 Set temperature out_sp_00 Decimal number Unit or set by equipment Set speed out_sp_01 Decimal number Unit RPM Set state out_mode_05 0 stop 1 start Timing sending once every 3 seconds Temperature unit It has nothing to do with the equipment settings internal control rs Decimal number Internal temperature speed eg rs 1000 120 means current Internal temperature100 0 speed 12...

Page 23: ...tting status status 0 stop 1 start When the alarm will be sent to the following information alarm status 03 Internal temperature exceeds the upper limit 04 Control temperature over temperature 06 Motor speed anomaly 07 Safety temperature overrun 23 ...

Page 24: ...actant Foodstuffs water containing surfactant Fuels water containing surfactant Do not allow moisture to get into the appliance when cleaning Wear protective gloves when cleaning the devices Before using another than the recommended method for cleaningor decontamination the user must ascertain with W IGGENSthatthis method does not destroy the instrument Note Do not use chlorine bleach chlorine bas...

Page 25: ...m which you can obtain from WIGGENS If your appliance requires repair return it in its original packaging Storage packaging is not sufficient when sending the device also use appropriate transport packaging 6 Transport and Storage Clean the hot plate stirrer so that it is free from any materials which may be harmful to the health Provide a material safety data sheet where appropriate Place the hot...

Page 26: ...ensor Type IV Length 300 mm Material Stainless steel PTFE coated PT100 04 PT100 Temperature Sensor Type VI Length 250 mm Diameter 4 mm Material Glass Admissible temperature 30 300 C PT100 06 Holder for Temperature Sensor Holder and clamp for PT100 temperature sensor Suitable for WH240 HT WH220 PLUS WH220 HT PT100 05 7 2 Silicone Protective Cover Model Description Order No Silicone protective cover...

Page 27: ...ded 001 1110 Micro Stir Bars 001 802 Crosshead Stirrer Magnets Single Sided 001 1110 1 Colored Micro Stir Bars 001 802 R B Y Hub Stirrer Magnets 001 2301 Oval Stir Bars 001 610 Tube Stirrer Magnets 001 1609 Octaoval Stir Bars 001 3319 Disc Shaped Stirrer Magnets 001 709 Cylindrical Stir Bars With a Removable Pivot Ring 001 1712 Spherical Stirrer Magnets 001 1512 Tapered Stir Bars 001 1910 Glass En...

Page 28: ...Triangular Stir Bars 001 412 Rare Earth Turbo Stir Bars 001 2610 RE Ribbed Triangular Stir Bars 001 1812 Stir Bar Retrievers 004 150 For more information about Accessories please contact your local supplier CAUTION For safety and guarantee reasons only original accessory parts are to be used 28 ...

Page 29: ...rs for providing improved performance of the instrument 8 2 Warranty In accordance with WIGGENS warranty conditions the warranty period is 24 months For claims under the warranty please contact your local dealer You may also send the machine direct to our works enclosing the delivery invoice and giving reasons for the claim You will be liable for freight costs The warranty does not cover wearing p...

Page 30: ... instructions Please repack the device appropriately for transport and send to WIGGENS Instruments together with the Confirmation of condition of unit Our contact details WIGGENS GmbH Add Gässlesweg 22 24 75334 Straubenhardt Germany Tel 0049 7248 4529088 WIGGENS China Room 426 Hall A Office Building M8 No 1 Jiuxianqiao East Road Chaoyang District Beijing 100015 China Tel 86 400 809 2068 Fax 86 400...

Page 31: ...nt any health threats for the staff of our service department Yes No If not which substances has the unit come into contact with 4 Legally binding declaration The customer is aware of being legally liable to WIGGENS Instruments for any damages arising from incomplete and incorrect information Date Signature Company stamp Please Note The shipper is responsible for the return of the goods in well pa...

Page 32: ...4 75334 Straubenhardt Germany Tel 0049 7248 4529088 WIGGENS China Room 426 Hall A Office Building M8 No 1 Jiuxianqiao East Road Chaoyang District Beijing 100015 China Tel 86 400 809 2068 Fax 86 400 809 2068 112 info wiggens com www wiggens com 32 ...

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