User Manual - Spectra Services
Contents
1. 12 TROUBLESHOOT ING eine al lets een ed ee end ete 13 SENICE AE nee RS dh hes 14 PARTS LISTE nn ieee denied ei ee ce eee ep ee 15 UNIT SPECIFICATION S te he retire 16 5 17 Microprocessor Control 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 satisfaction 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 b2. SWB30 7 0 50 60Hz SWB30 2 3 5A 50 60Hz 16 Microprocessor Control Water Baths SCHEMATICS Figure 4 Wire Diagram SWB30 WPC95 9851341 POWER CORD 1800529 GREEN LIGHTED POWER SWITCH 7850570 SENSOR NSOR 5 5 2 TEMPERATURE 3 CONTROL 5 1750965 5 gt GROUND z z 5 oc 5 OTP LIGHT m 4650553 Q OTP O THERM OT HEATING LIGHT 4650554 e Q e 2 750W 16 30 Microprocessor Control Water Baths 17 Figure 6 Wire Diagram SWB30 2 WPC95 2 9851342 POWER CORD 1800541 2800502 EMI FILTER GREEN LIGHTED POWER SWITCH 7850570 SENSOR ar TEMPERATURE CONTROL 1750966 GROUND HOT TERMINAL BLOCK OTP LIGHT xx 4650553 HEATING LIGHT 4650554 NEUTRAL TERMINAL BLOCK OTP THERMOSTAT 1750747 750W 600 18 Microprocessor Control Water Baths
3. WATER BATHS SWB30 SWB30 2 Previously Designated as WPC95 amp WPC95 2 MICROPROCESSOR CONTROLLED INSTALLATION AND OPERATION MANUAL 4861564 Revised December 20 2013 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 G22 2 No 61010 1 2012 CAN CSA G22 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 hittp www Shellab com PHONE 1 800 322 4897 503 640 3000 FAX 503 640 1366 2 Microprocessor Control Water Baths TABLE OF CONTENTS INTRODUCTION ele nine tis 4 General Safety Considerations 2 4 RECEIVING YOUR UNIT ei ee aie ee 5 Inspection Guid lin s2212 nautisme eat een de ee 5 Returning ed drain 5 Recording Data Plate Information 5 GRAPHIC SYMBOLS Shane tn enr a ren nette te 6 INSTALLATION cette end even toed ve AR 7 Environmental C
4. 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 Microprocessor Control Water Baths 8 OPERATION Warning These baths not intended for use as acid baths Use as an acid bath will cause severe damage to bath components and void your warranty Do not use deionized water tap water or chemicals USE DISTILLED WATER ONLY Attention Ces bains d eau ne sont pas con us pour les acides Utiliser un tel bain comme bain d acide l endommagera gravement 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 4 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 U
5. following steps 1 Verify that the Thermostat was set to its maximum position to allow the water bath to stabilize 2 Turn the Thermostat counterclockwise until the Safety indicator light turns on 3 the Thermostat clockwise until the Safety indicator light turns off 4 Turn the thermostat clockwise again 1 16 past the point where the indicator light went out This will set the Thermostat at approximately 1 C above the Main Temperature set point Figure 2 Thermometer Placement 9850563 ADJUST FRICTION ON THERMOMETER BY BENDING IN THIS DIRECTION 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 Remarque L l ment chauffant du bain n est pas en contact avec le fond de la cuve et est prot g dans le cas o la cuve s ass che Cependant il vaut mieux viter que cela se produise car le chauffage sec impose de fortes contraintes aux parois 10 Microprocessor Control Water Baths Bath Cover Assembly To assemble the bath cover perform the following steps 1 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 Handle Part 3800609 Micropro
6. 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 Microprocessor Control Water Baths 9 6 chamber temperature has been stable at the set point for several hours 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 there 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 Over Temperature Limit Thermostat To set the Over Temperature Thermostat perform the
7. spikes over set point and then settles to set oint 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 that 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 Microprocessor Control Water Baths Problem Unit will not heat up at all Indicated bath temperature u
8. 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 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 instructi
9. SE TAP WATER DEIONIZED WATER OR CHEMICALS Normal depth is 5 12 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 pressed 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 s ass cher tandis qu elle contient des ustensiles en plastique le plastique risque de fondre Si des r teliers tubes essais constitu s d une ossature
10. asic safety precautions including e Read this entire manual before using the water bath 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 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 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 Do not modify the power cord provided with the unit If the plug does not 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 Do not position equipment in a manner that prohibits access to power cord Do not attempt to move the unit while in operation or before the unit has been allowed to cool Microprocessor Control Water Baths 4 RECEIVING YOUR UNIT Before leaving our factory all units are packaged in high quality shipping materials designed to provide pr
11. aximum accuracy calibration should be point done as close to the set point temperature as possible Miscellaneous Troubleshooting Problem Water Leaking Possible Cause Leak Corrosion Solution Shut the unit off and call Customer Service Service Wrong type of Assure that clean distilled water is used Deionized water tap water water and chemicals should never be used in the tank USE DISTILLED WATER ONLY Tank Discoloration 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 Microprocessor Control Water Baths PARTS LIST 15 Microprocessor Control Water Baths UNIT SPECIFICATIONS Table 4 Weight SWB30 SWB30 2 34 3 Ib 28 1 lb WPC95 WPC95 2 15 56 kg 12 75 kg Table 5 Dimensions SWB30 SWB30 2 16 x 19 16in 12 14x11 WPC95 WPC95 2 40 64 x 48 26 x 40 64 30 48 x 35 56 x 27 94 cm Table 6 Capacity SWB30 SWB30 2 30 WPC95 WPC95 2 Table 7 Temperature SWB30 SWB30 2 Amb 5 C to 80 C 2 C 37 C WPC95 WPC95 2 Table 8 Voltage Requirements amperage
12. cessor Control 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 4 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 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 Rinse the water bath with clean water and wipe dry with a soft cloth Stainless steel does not rust but foreign materials in the tank may rust or leave rust spots If corrosion is seen scrub out the stains with a mild abrasive never steel wool 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 to run dry However a tank going dry during operation can strain interior surfaces so this sh
13. e 1 Data Plate Information Model Number Serial Number Part Number Voltage 5 Microprocessor Control 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 operators manual for further instructions Indique que l op rateur doit consulter le manuel d utilisation pour y trouver les instructions compl mentaires Indicates Temperature Rep re temp rature Indicates Over Temperature Protection Signale un d passement de temp rature Indicates AC Power Rep re secteur AC Indicates the power is ON Rep re de la position MARCHE de l interrupteur d alimentation Indicates the power is OFF Rep re de la position ARRET de l interrupteur d alimentation o amp gt Indicates Protective Earthground Rep re de la terre de protection Se Indicates Up and Down respectively Touches de d placements respectifs vers le HAUT et le BAS ws 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 haute temp rature Indica
14. nstable 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 Insufficient quantity of water Call customer service or faulty sensor 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 Calibrated at one temperature but not at another Ambient temperature too Controller hangs up Set point too far from calibration See if ambient is fluctuating high 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 m
15. onditions sise 7 esis E A E 7 tana 7 Lifting and ee 7 Cleaning and Decontamination is 7 CONTROLS OVERVIEW Nita a ee ect ai eee 8 8 Main Temperature Controller siens 8 8 Over Temperature Limit Thermostat OTL sisi 8 Heating 8 Over Temperature Activated Light ss 8 OPERATION nn a dE 9 Turin One M tint ets terne 9 Setting Main Temperature Control is 9 Calibrating the Main Temperature Control 9 Setting the Over Temperature Limit Thermostat 10 A 11 Sen en A 12 GIG ANING 4 aiden arte is rt 12 Heating and Water Level sise 12
16. ons precautions 7 Microprocessor Control Water Baths 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 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 SET 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 breaker 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
17. otection 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 One 1 water bath unit One 1 bath cover One 1 magnetic thermometer clip 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 See Recording Data Plate Information Recording 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 Tabl
18. ould 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 Microprocessor Control Water Baths 12 Section 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 Avertissement Troubleshooting should be performed only by trained personnel Les proc dures de diagnostic des probl 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
19. tes Unit should be recycled Not disposed of in land fill Indique appareil doit tre recycl Ne pas jeter dans une d charge Microprocessor Control 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 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
Download Pdf Manuals
Related Search