4861565 Old Style Manual SWBC22 SWBC22-2
Contents
1. WATER BATHS MODELS SWBC22 and SWBC22 2 Previously designated as WPC65 8 WPC65 2 MICROPROCESSOR CONTROLLED INSTALLATION AND OPERATION MANUAL 12 2013 4861565 These units are TUV CUE listed as water baths for professional industrial or educational use where the preparation or testing of materials is done at approximately atmospheric pressure and no flammable volatile or combustible materials are being heated These units have been tested to the following requirements CAN CSA C22 2 No 61010 1 2012 CAN CSA C22 2 No 61010 2 010 R 2009 UL 61010A 2 010 2002 UL 61010 1 2012 EN 61010 1 2010 EN 61010 2 010 2003 IEC 61010 1 2010 IEC 61010 2 010 2003 Sheldon Manufacturing Inc P O Box 627 Cornelius Oregon 97113 EMAIL tech Shellab com INTERNET http www Shellab com PHONE 1 800 322 4897 503 640 3000 FAX 503 640 1366 2 General Purpose Water Baths TABLE OF CONTENTS INTRODUCTION ui da 4 General Safety Considerations nenea nana amana aaa ana 4 RECEIVING YOUR UNIT Es A da a a Dea al ete Da da vans 5 Inspection Guidelines iii 5 Returning Shipme ntis ie cita a ct de kan obi cd dant a ed Rein da a a ua d aa 5 GRAPHIC SYMBOLS cdi AA Da aa dap pa aaa dt Ne tte dt ba 6 INSTALLATION A d al ei aaa a Da ee ete 7 Environmental Conditions sise 7 Power SOU Cia AA ee 7 LOCA A Ub en eat aia e lu oale oa cab ee doc kk e mei all ear ae 7 Lifting andi Handling cesos ria 7 Cleaning and2. Insert 2 Item 4 self tapping screws through the respective cover holes and into the holes in the handle Item 2 leaving the first self tapping screw loose to assure proper alignment See Figure 3 Firmly fasten both screws into place Do not over tighten Figure 3 Bath Cover Assembly Step 1 TT v Handle Part 3800609 10 General Purpose Water Baths MAINTENANCE Warning Prior to any maintenance or service on this unit disconnect the power cord from the power supply and the drain water from the tank Before reattaching the unit to its power supply be A sure all volatile and flammable cleaners are evaporated and dry Avertissement Avant d effectuer toute maintenance ou entretien de cet appareil d brancher le cordon A secteur de la source d alimentation Avant de reconnecter l appareil sur le secteur s assurer que tous les produits de nettoyage volatiles et inflammables sont compl tement vapor s Cleaning The unit chamber should be cleaned and disinfected prior to use To clean the water bath perform the following steps 1 Clean the water bath with mild soap and water solution DO NOT USE chlorine based bleaches as they will damage the tank interior DO NOT USE spray cleaners that may contain solvents which could leak through openings and cracks and harm electrical part coatings Failure to do this may permanently damage the unit 2 Clean water bath with a damp cloth with cleaning solution Wipe
3. xx 4650554 HOT ns TEMPERATURE CONTROL 1750966 L L DI sono SENSOR NEUTRAL TERMINAL BLOCK 4650554 L dI 1 LE en a 600W 90 10 COOLING FAN 2600548 x Q O LOAD 1 a z Zz OTP LIGHT 4650553 a LI E F OTP xx THERMOSTAT 1750747 HEATING LIGHT ATER CIRCULATING 6700564 18 Reciprocating Water Bath
4. be removed during transfer to prevent shifting and damage Cleaning and Decontamination In the event hazardous material is spilled onto or into the equipment appropriate decontamination must be carried out If there is any doubt about the compatibility of decontamination or cleaning agents with parts of the equipment or with material contained please contact the manufacturer Units are cleaned at the factory but not sterilized Remove any racks if assembled and clean the bath with a disinfectant that is suitable for your application See Maintenance for cleaning instructions and precautions General Purpose Water Baths 7 CONTROLS OVERVIEW This section provides an overview of the panel controls See Figure 1 for an illustration of the panel controls Figure 1 Control Panel ER EMPEXATURE SET TEMPERATURE i oF 7 OVER TEMPERATURE ACTIVATED e OU Power Switch The Green I O On Off power switch located in the top right hand corner of the control panel controls all power to the unit It must be in the I position to be ON and illuminated before any systems are operational The on off switch must remain easily accessible at all times Main Temperature Controller This control is marked TEMPERATURE and consists of the digital display and UP and DOWN arrow pads for inputting set point temperatures and calibration Fuses The fuses are located at the back of the unit within the fuse holders The fuses act as a circuit break
5. endommagera gravement et annulera la garantie Ne pas utiliser d eau d sionis e d eau du robinet ni de produits chimiques UTILISER EXCLUSIVEMENT DE L EAU DISTILLEE Turning On the Unit To turn on the unit perform the following steps 1 2 Check power supply against unit serial plate they must match Plug service cord into the electrical outlet If supplied with a detachable cordset plug the female end into the unit inlet and the male plug into the power supply Verify that units requiring a fuse have the fuse installed in the power inlet Fill bath to your required depth with DISTILLED WATER DO NOT USE TAP WATER DEIONIZED WATER OR CHEMICALS Normal depth is 5 Y inches 14 cm but depth must be at least 2 inches 5 cm over the bottom of the rack Check water level frequently add water to appropriate levels if needed At higher operating temperatures or under circumstances where a cover cannot be used it will be necessary to check the water level more frequently Push the Main power switch to the ON position and turn the Over Temperature Safety Thermostat to its maximum position clockwise Setting Main Temperature Control To enter set point mode on the control push and release either the Up or Down arrow pad one time and the digital display will start to blink from bright to dim While blinking the digital display shows the set point that can be changed using the UP or DOWN arrow pads If the arrow pads are not pres
6. Decontamination sise 7 CONTROLS OVERVMIE Westin 8 Power SMIC a ana 08 aa ta nt dana OA 8 Main Temperature Controller sise 8 A nt ns Re da aaa az debt ta gi ai ata tn ed en nee 8 Over Temperature Limit Thermostat OTL sisi 8 Heating Activated fig A a pdl pa a E a Si aa A 8 Over Temperature Activated Light ss 8 OPERATION a cine ia E A Ai E ate AN Te Rat 9 Turning On the Unit sas A ee a a a ka de i a dl d ed 9 Setting Main Temperature Control issus 9 Calibrating the Main Temperature Control 9 Setting the Overtemperature Limit Thermostat 10 Bath Cover Asset bd 10 MAINTENANCE soii a ea Da pa Dee i A A eta ee 11 Cleaning re sevice ek eee Ma ett A ba Da a RL M 11 Disinfecting a t ao A i ata a a a a E Pat a E i alla 11 Heating and Water Lev l s isa a Da a at Arte te ai a d a a aa dl 11 Testtube RACKS tidad da net da a LAA aaa ara Da d d at d d add a 12 TROUBLESHOOTING ame zana e ot a A d d aa pa tt ea 13 SONIC o at Aaaa ia Aaa cae tn beau takson E E 14 PARTS LIST crea ca a aa alia Do ca i 2 d la ce eee ep ee 15 UNIT SPECIFIGATIONS te ta ca a ce ata i Da aa ata ct at pa a pa a bcu ta ba 16 SGHEMATIO O O 17 General Purpose Water Baths 3 INTRODUCTION Thank you for choosing a general purpose water bath These units are not intended for use at hazardous or household locations Before you use the unit read this entire manual carefully to understand how to install operate and maintain the unit in a safe manner Your satisfac
7. Light Green Pilot Light Red Power Cord Power Cord European Tank 6 3A 6 3A General Purpose Water Bath UNIT SPECIFICATIONS Table 4 Weight SWBC22 WPC65 36 Ibs 30 Ibs SWBC22 2 WPC65 2 16 33 kg 13 61 kg Table 5 Dimensions DI NIT SWBC22 WPC65 14 x 29 x 9 5 in 11 5x19 5x6in SWBC22 2 WPC65 2 35 56 x 73 66 x 24 13 cm 29 21 x 49 53 x 15 24 cm Table 6 Capacity SWBC22 WPC65 SWBC22 2 WPC65 2 Table 7 Temperature A pe SWBC22 WPC65 E E l a Table 8 Power Requirements one fel ame ne 518022 ces soro SWBC22 2 WPC65 2 a 16 General Purpose Water Bath SCHEMATICS Figure 4 Wire Diagram SWBC22 WPC65 9851347 FUSED INLET 4200505 BLACK CHERRY ROUND POWER SWITCH 7850553 POWER LIGHT xx 4650554 SENSOR x QO O a a z g Z a LI E lt a E D LI Zz ae it Ie A TEMPERATURE IEUTRAL A e e Er 5 CONTROL y are 1750965 Q 3 C Loan fi il lt OTP LIGHT 4650553 a E 9 OTP ie i is HEATING LIGHT 4650554 II 21 500W 24 50 lik COOLING FAN 2600549 WATER CIRCULATING PUMP 6700563 General Purpose Water Bath 17 Figure 5 Wire Diagram SWBC22 2 WPC65 2 9851348 FUSED INLET 4200505 AHH 2800502 EMI FILTER BLACK CHERRY ROUND POWER SWITCH 7850553 POWER LIGHT
8. er and will cut off power to the unit if there is an electrical surge or malfunction The fuses must be in place for the unit to operate Please contact customer service for more information Over Temperature Limit Thermostat OTL This controller is marked Set Over Temperature and is completely independent of the Temperature Controller The OTL guards against any failure of the Temperature Controller that would allow the temperature to rise past set point If the temperature rises to the OTL set point the OTL takes control of the heating element and allows continued use of the water bath until the problem can be resolved or service can be arranged The OTL is manually adjusted with a screwdriver or coin so accidental adjustment cannot occur Heating Activated This light is ON when the Temperature Controller has activated the heating element to reach and maintain set point Over Temperature Activated Light This light is ON when the Over Temperature Safety Thermostat has been activated Under normal operating conditions this light should never be on General Purpose Water Baths 8 OPERATION Warning These baths are not intended for use as acid baths Use as an acid bath will cause severe or chemicals USE DISTILLED WATER ONLY damage to bath components and void your warranty Do not use deionized water tap water Attention Ces bains d eau ne sont pas con us pour les acides Utiliser un tel bain comme bain d acide A l
9. fit an outlet have a proper outlet installed by a qualified electrician e Avoid damaging the power cord Do not bend it excessively step on it place heavy objects on it A damaged cord can easily become a shock or fire hazard Never use a power cord after it has become damaged e Do not position the equipment in such a manner as to make it difficult to disconnect power cord or coupler e Do not attempt to move the unit while in operation or before the unit has been allowed to cool General Purpose Water Baths 4 RECEIVING YOUR UNIT Before leaving our factory all units are packaged in high quality shipping materials designed to provide protection from transportation related damage Once a unit leaves our factory safe delivery becomes the responsibility of the carrier who is liable for loss or damage to your unit Damage sustained during transit is not covered under your unit warranty When you receive your unit inspect it for concealed loss or damage to its interior and exterior Should you find any damage to the unit follow the carrier s procedure for claiming damage or loss Inspection Guidelines Carefully inspect the shipping carton for damage If the carton is damaged report the damage to the carrier service that delivered the unit If the carton is not damaged open the carton and remove its contents Verify that all of the following equipment is included in the crate e One 1 water bath e One 1 magnetic thermomete
10. greater than 80 relative Humidity at 25 C and with a supply voltage that does not vary by more than 10 from the data plate rating This equipment should not be operated at an altitude exceeding 2000 meters Installation category is II pollution degree 2 Customer service should be contacted for operating conditions outside of these limits Power Source Check the data plate for voltage cycle and ampere requirements If matched to your power source plug the power cord into a grounded outlet Voltage should not vary more than 10 from the data plate rating These units are intended for 50 60 HZ application A separate circuit is recommended to prevent damage to the unit due to overloading or circuit failure Location In selecting a location consider all conditions that might affect performance such as heat from radiators ovens autoclaves etc Avoid direct sun fast moving air currents heating and cooling ducts and high traffic areas Allow a minimum of 10 cm between the unit and any walls or partitions that might obstruct free airflow Lifting and Handling These units are heavy and care should be taken to use appropriate lifting devices that are sufficiently rated for these loads Units should only be lifted from their bottom surfaces Handles and knobs are not adequate for lifting or stabilization The unit should be completely restrained from tipping during lifting or transport All moving parts such as trays or covers should
11. hat set point is set high enough and that the Over Temperature Safety is not activated Temperature calibration is not correct Check calibration Using independent thermometer follow instructions in Calibration General Purpose Water Bath Problem Unit will not heat up at all Indicated bath temperature unstable Will not maintain set point Possible Cause Controller Fault Solution Do all controller functions work Controller failure call Customer Service OTL has activated Insufficient quantity of water Set the Over Temperature Thermostat higher Fill bath a minimum of three fourths 3 4 full with water Fluctuating by 0 1 May be normal especially without the use of bath cover Ambient room temperature is radically changing Temperature fluctuation due to door opening or room airflow from heaters or air conditioning Stabilize ambient conditions Bath not full Assure that the bath is at least 1 3 full Electrical noise Remove nearby sources of RFI including motors arcing relays or radio transmitters Bad connection on temperature sensor or faulty sensor Insufficient quantity of water Call customer service Fill bath a minimum of three fourths 3 4 full with water Temperature set too low Assure that set point is at least 5 degrees over ambient room temperature Cannot adjust set points or calibration Calibra
12. here is a difference put the display into calibrate mode by pressing both the Up and Down arrow pads at the same time until the two 2 outside decimal points begin to blink 3 When the decimal points are blinking press the Up or Down arrow pad to adjust the display to match the reference thermometer If the arrow pads are not pressed within five 5 seconds the display will revert to showing the temperature within the bath 4 Allow the unit to stabilize again and repeat calibration if necessary Setting the Overtemperature Limit Thermostat To set the Over Temperature Limit Thermostat perform the following steps 1 Verify that the OTL was set to its maximum position to allow the water bath to stabilize 2 Turn the OTL counterclockwise until the Safety indicator light turns on 3 Turn the OTL clockwise until the Safety indicator light turns off 4 Turn the thermostat clockwise again two 2 of the smallest divisions on its scale past the point where the indicator light went out This will set the OTL at approximately 1 C above the Main Temperature set point Figure 2 Thermometer Placement ADJUST FRICTION ON THERMOMETER BY BENDING IN THIS DIRECTION CLIP HOLDS 9850563 Note Water bath thermometer must be placed so that the bulb is always fully immersed The thermometer must not touch the sides or the bottom of the bath tank Bath Cover Assembly To assemble the bath cover perform the following steps 1
13. ils to operate as specified please review the Troubleshooting section prior to calling for service Heating and Water Level The heating element of this bath does not contact the tank bottom thus will not burn out if the tank is allowed General Purpose Water Baths 11 to run dry However a tank going dry during operation can strain interior surfaces so this should not be allowed to occur During operation a minimum of 5cm two inches of distilled water should be in the tank Check water bath water level frequently add water as needed Please note that at higher operating temperatures or in applications where a cover is not used more frequent water level checking is required Test tube Racks If the water bath tank boils dry while containing plastic ware the plastic will melt If you intend to use test tube racks that are wire or plastic coated wire that may wear and expose metal damage may occur to the tank It is recommended that all plastic racks be used and that the tank never be allowed to boil dry 12 General Purpose Water Baths TROUBLESHOOTING Should the unit malfunction use this section to determine the problem and resolution Troubleshooting topics include e Temperature e Miscellaneous Warning Troubleshooting procedures involve working with high voltages that can cause injury or death A Avertissement A Troubleshooting should be performed only by trained personnel Les proc dures de diagnostic des p
14. r clip 1 e One 1 circulating rack e One 1 power cord Carefully check all packaging before discarding Save the shipping carton until you are sure everything is in order Returning Shipment If you must return the unit for any reason first contact your service representative for authorization You will be asked to provide the data plate information Once you have determined the unit is free from damage locate the data plate at the back of the unit The data plate indicates your unit s model number and serial number Record this information below for future reference Table 1 Data Plate Information Model Number Serial Number Part Number Voltage 5 General Purpose Water Baths GRAPHIC SYMBOLS Your unit is provided with a display of graphic symbols that should help in identifying user adjustable components Table 2 Symbols Symbol Identification Indicates that you should consult your operator s manual for further instructions Indique que l op rateur doit consulter le manuel d utilisation pour y trouver les instructions compl mentaires Indicates Temperature Repere temp rature Signale un d passement de temp rature Indicates AC Power Rep re secteur AC Pa Indicates Over Temperature Protection No Indicates the power is ON Repere de la position MARCHE de l interrupteur d alimentation Indicates the power is OFF Rep
15. re de la position ARRET de l interrupteur d alimentation O Indicates Protective Earthground Rep re de la terre de protection LI LA J NO Indicates Up and Down respectively Touches de d placements respectifs vers le HAUT et le BAS Bo dE pS Indicates Manually Adjustable Signale un l ment r glable manuellement Indicates Potential Shock Hazard behind partition Signale un risque potentiel d lectrocution au del de la cloison Indicates Hot Surface Signale une surface a haute temp rature Indicates Unit should be recycled Not disposed of in land fill Indique Pappareil doit tre recycl Ne pas jeter dans une d charge 6 General Purpose Water Baths INSTALLATION Your satisfaction and safety require a complete understanding of this unit Read the instructions thoroughly and be sure all operators are given adequate training before attempting to put the unit in service This equipment must be used only for its intended application any alterations or modifications will void your warranty Local city county or other ordinances may govern the use of this equipment If you have any questions about local requirements please contact the appropriate local agency The end user may perform installation Environmental Conditions Under normal circumstances these units are intended for use indoors at room temperatures between 18 and 40 C at no
16. robl mes impliquent de travailler sur des composants sous tension et par cons quent un risque de blessure ou de mort par lectrocution Le diagnostic des probl mes doit tre confi exclusivement des personnes qualifi es Temperature Troubleshooting Problem Temperature too high Display reads HI or 400 Temperature spikes over set point and then settles to set point Temperature is too low Display reads LO but heating all the time Unit will not heat over a temperature that is below set point Possible Cause Insufficient quantity of water Solution Fill bath a minimum of three fourths 3 4 full with water Main controller set too high See Setting Main Temperature Control Main controller failed on Probe is unplugged Call customer service Call customer service Probe is broken or wire to the sensor is broken Calibration issue Over Temperature Limit is set too low Call customer service Recalibrate See Setting Main Temperature Control Bath temperature not recovered from water being added Wait for display to stop changing Unit not recovered from power failure or being turned off Bath will need a minimum of 2 hours to warm up and stabilize Main controller failure Control failure OTL has activated Confirm with front panel lights that controller is calling for heat Call customer service Confirm t
17. sed for five 5 seconds the display will stop blinking and will revert to reading the actual temperature in the bath Allow at least two 2 hours for the temperature to stabilize Warning If the tank boils dry while containing plastic ware the plastic can melt If you intend to use can cause damage Preferably use all plastic racks test tube racks remember that plastic coated wire racks may wear and expose metal that Attention Si la cuve vient a s ass cher tandis qu elle contient des ustensiles en plastique le plastique risque de fondre Si des rateliers a tubes a essais constitu s d une ossature m tallique gain e de plastique sont utilis s prendre garde que le plastique peut fondre ou s user et d couvrir des parties m talliques risquant d endommager diff rentes pi ces Il est pr f rable d utiliser des r teliers tubes enti rement en plastique Calibrating the Main Temperature Control We recommend that you calibrate your unit once it has been installed in its working environment and the chamber temperature has been stable at the set point for several hours General Purpose Water Baths 9 1 Place a calibrated reference thermometer in the bath a thermometer clip is provided with the accessories package See Figure 2 for placement Allow the thermometer to reach temperature and remain stable for one 1 hour 2 Compare the reading on the reference thermometer with the temperature control display If t
18. ted at one temperature but not at another Ambient temperature too high Controller hangs up Set point too far from calibration point Miscellaneous Troubleshooting See if ambient is fluctuating Turn entire unit off and on to reset If repeatedly happens call Customer Service This can be a normal condition when operating temperature varies widely For maximum accuracy calibration should be done as close to the set point temperature as possible Problem Water Leaking Possible Cause Leak Corrosion Solution Shut the unit off and call Customer Service Service Tank Discoloration Wrong type of water Assure that clean distilled water is used Deionized water tap water and chemicals should never be used in the tank USE DISTILLED WATER ONLY Sample Spills Assure that no test samples have leaked into bath water Metal Racks No metallic products should be in the tank with the exception of the oscillation rack No power Check wall power source Unit will not turn on Fuse blown Check fuse circuit breaker on unit or in wall Service If this product should require service contact your customer service representative Reciprocating Water Bath PARTS LIST Table 3 Parts Description Circulating Pump Cooling Fan Element Fuse 5 x 20mm Gable Covers Main Temperature Control On Off Switch Over Temperature Safety Control Pilot
19. the water bath clean Disinfecting Disinfect the bath on a regular basis To disinfect the incubator perform the following steps 1 Disinfect the bath including all corners using a suitable disinfectant DO NOT USE spray disinfectants that might leak through openings and cracks and get on electrical components or that may contain solvents corrosives or abrasives that will harm the stainless steel coatings 2 If a hazardous material substance has been spilled in the unit immediately initiate your site s Hazardous Material Spill Containment protocol Contact your local Site Safety Officer and follow instructions per the policy and procedures established for your site 3 There are many commercially available disinfectants available that are non corrosive and non abrasive and suitable for use on stainless steel surfaces Contact your local Site Safety Officer for detailed information for the proper disinfectants suitable for your operation Warning Never clean the unit with alcohol or flammable cleaners and assure all volatile or flammable cleaners A are evaporated and dry before reattaching the unit to the power supply Avertissement Ne jamais nettoyer l appareil l alcool ou avec des nettoyants inflammables et veiller ce que A les produits volatils ou inflammables soient enti rement vapor s avant de rebrancher le content d alimentation de l appareil No maintenance is required on electrical components If the incubator fa
20. tion with the unit will be maximized as you read about its safety and operational features Keep this manual on hand so it can be used by all operators of the unit Be sure all operators of the unit are given appropriate training before you put the unit in service Note Use the unit only in the way described in this manual Failure to follow the guidelines and instructions in this manual may be dangerous and illegal General Safety Considerations Your water bath and its recommended accessories have been designed and tested to meet strict safety requirements For continued safe operation of your water bath always follow basic safety precautions including e Read this entire manual before using the water bath e Be sure you follow any city county or other ordinances in your area regarding the use of this unit e Use only approved accessories Do not modify system components Any alterations or modifications to your water bath may be dangerous and will void your warranty e Always plug the unit s power cord into a grounded electrical outlet that conforms to national and local electrical codes If the unit is not grounded parts such as knobs and controls may conduct electricity and cause serious injury e Do not connect the unit to a power source of any other voltage or frequency beyond the range stated on the power rating overlay at the rear of the unit e Do not modify the power cord provided with the unit If the plug does not
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