FTS CHARPYCOOL, Operator'S Manual

Page 1: ...LOW TEMPERATURE BATH OPERATOR S MANUAL FTS SYSTEMS CHARPYCOOL Specimen Temperature Conditioning Bath ...

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Page 3: ...ons to or the creation of derivative works from this Low Temperature Bath Operator s Manual by any means and in any form or manner is expressly prohibited except with the prior written permission of SP Scientific Permitted copies of this document must retain all proprietary notices contained in the original The information in this document is subject to change without prior notice Always confirm w...

Page 4: ...SE RECOMMENDATIONS STREAMLINE UNIT OPERATION AND PREVENT COMMON OPERATOR ERRORS WEAR SAFETY GLASSES EXPLOSIVE MATERIALS HAZARD KEEP OBJECTS AWAY FROM HEAT Safety Warnings Always transport the unit with care Sudden jolts or drops may damage the refrigeration system Always observe all warning labels Always turn off the unit and disconnect the line cord from the available power source prior to perfor...

Page 5: ...nt or repair of parts pursuant to this warranty shall not in any way extend the original warranty period The Company shall not be responsible for any unauthorized repairs replacements or product modifications nor will it be responsible for any product failures resulting from such unauthorized repairs replacements or product modifications negligently or otherwise made by persons other than Company ...

Page 6: ...iv Rev 001 01 12 SP Scientific 2012 ...

Page 7: ... Air Flow Considerations 4 Ambient Conditions 4 Services and Utilities 4 Installing the Magnetic Stirrer and Vortex Breaker 5 Operation 7 Overview 7 Operation 7 Powering On 7 The Solo Controller 8 Display and Indicators 8 Adjusting Bath Temperature 8 Magnetic Stirrer 9 Powering Off 9 Restarting 9 Fluid 11 Fluid Options and Selected Properties 11 Fluid Filling 12 Magnetic Stirrer 12 Maintenance 13 ...

Page 8: ... SP Scientific 2012 Compressor Safeties 14 Refrigerant Types and Properties 14 Refrigeration System 14 Voltage 15 Accessories 17 Charpy Rack Accessories CRA 4 and CRA 8 17 Lifting Charpy Racks Using the Lifting Handle 17 Appendix A Troubleshooting 19 ...

Page 9: ...er to provide more accurate temperature control and uniformity The CharpyCool features an air cooled refrigeration system and stainless steel reservoir THE FLUID AND INNER WALLS OF THE RESERVOIR CAN REACH TEMPERATURES BELOW 130 F 90 C EXTREMELY LOW TEMPERATURES CAN CAUSE SERIOUS AND IMMEDIATE DAMAGE TO SKIN THE ABSENCE OF FROST IN UNITS EQUIPPED WITH THE FROST ISOLATING WARMING LOOP SHOULD NOT BE ...

Page 10: ... 86 F 80 C to 30 C 1 When powered on the CharpyCool s refrigeration system will activate After approximately two 2 minutes the green Chill light illuminates to indicate that the second stage compressor is active The FTS CharpyCool is also equipped with a solid state variable speed controlled magnetic stirrer to provide more accurate temperature control and uniformity 1 The FTS Systems CharpyCool o...

Page 11: ...y If concealed damage or loss is discovered contact the freight carrier immediately 2 Keep all contents packing material and related paperwork intact until a written report is obtained Note SP Scientific will cooperate in the matter of collecting your claim but is not responsible for the collection or free replacement of the material When possible replacement parts will be shipped and invoiced to ...

Page 12: ...re proper airflow and avoid damage to the refrigeration system Ambient Conditions For best low temperature operation consider that the ideal ambient temperature for your FTS Systems CharpyCool is approximately 72 F 22 C Higher ambient temperatures will limit the system s ability to achieve its ultimate low temperature NEVER OPERATE THE FTS SYSTEMS CHARPYCOOL IN AN AREA WITH AN AMBIENT TEMPERATURE ...

Page 13: ...poses only and are intended to be removed prior to operation Place the magnetic stirrer magnet side down into the center of the reservoir 2 Pushing the edges of the stirring mechanism beyond the black gasket at the top of the reservoir may require some force As you lower the magnetic stirrer into place be careful not to bend or tweak the metal temperature probe that hangs inside the reservoir Note...

Page 14: ...ded to the same length this will keep the stirrer assembly centered in the bath Hold the vortex breaker by its metal handle a small tab bent 90 at the tip 4 and place it into the reservoir so that it rests evenly on top of the magnetic stirrer Pushing the edges of the vortex breaker beyond the black gasket at the top of the reservoir may require some force Magnetic Stirrer in Reservoir Holding Scr...

Page 15: ...temperatures within 0 18 F 0 1 C across the equipment s full operating temperature range Operation Powering On Note Before powering on and cooling install the magnetic stirrer and vortex breaker as described in Chapter 2 and fill the reservoir with fluid as described in Chapter 4 To activate the refrigeration system Toggle the on off breaker switch to the On position 1 Main Breaker ...

Page 16: ... Display and Indicators Process Value PV Display Displays the current fluid temperature in the bath Set Value SV Display Displays the desired fluid temperature Adjusting Bath Temperature Press the Up and or Down buttons to increase and decrease the fluid 1 temperature shown on the SV Display Press the Set button to select the displayed value 2 Set Button Process Value PV Display Set Value SV Displ...

Page 17: ...t thermal variations SP Scientific recommends setting the Fluid Stir control dial to its maximum speed at all times for optimal operation and performance Note Do not operate the magnetic stirrer without fluid in the reservoir Powering Off To power off the CharpyCool Toggle the on off breaker switch to the Off position 1 The green indicator light will turn off and the CharpyCool s refrigeration 2 s...

Page 18: ...Operation FTS Systems CharpyCool 10 Rev 001 01 12 SP Scientific 2012 ...

Page 19: ...ions and Selected Properties Fluid Temperature Range C Flammability Toxicity Dielectric 3M Novec 70003 120 to 30 None Very Low High Methanol 80 to 0 Medium Low Low Glycol Water 60 40 30 to 60 Low Low Low Glycol Water Methanol 60 30 10 50 to 30 Low Low Low Ethanol 60 to 0 Medium Medium Low Syltherm XLT HT 30 60 to 200 Low Very Low High Silicone 1 0 55 to 200 Low Very Low High Galden D02 50 to 160 N...

Page 20: ...ation Organic solvents will attack dissolve and or render ineffective the chamber insulation When the insulation is saturated with solvent the CharpyCool may be unable to reach its maximum low temperature IF THE RESERVOIR IS OVERFILLED THE FLUID MAY OVERFLOW THE RESERVOIR RIM AND SEEP INTO THE POLYURETHANE INSULATION ORGANIC SOLVENTS WILL ATTACK AND DAMAGE THIS INSULATION MATERIAL RENDERING THE IN...

Page 21: ...sing a stiff bristled brush Blown compressed air such as the type used to dust computers may also be used to clean the fins A buildup of dust or debris on the fins of the condenser will cause a reduction in cooling capacity and in extreme cases compressor failure Following the initial installation SP Scientific recommends performing monthly visual inspections of the condenser until an adequate cle...

Page 22: ... cylinders wear gloves and OSHA approved eye and foot protection Refrigeration System The CharpyCool refrigeration system compressors are equipped with two safety devices for protection against low voltage or high temperatures If the voltage drops below what is required for the compressor to operate an overcurrent device turns the compressor off If the compressor temperature rises too high due to ...

Page 23: ...ltage marked on the tag at the rear of the unit To determine if the voltage is sufficient the voltage should be measured while the compressor is drawing its starting current During this time any line drops will cause a significant voltage drop in inadequate wiring or on extension cords Open circuit measurements are not satisfactory ...

Page 24: ...Maintenance FTS Systems CharpyCool 16 Rev 001 01 12 SP Scientific 2012 ...

Page 25: ...net can be controlled by the Fluid Stir Control Dial Note Remove the Magnetic Stirrer from the reservoir before installing the Charpy Rack Accessory Lifting Charpy Racks Using the Lifting Handle Insert the perpendicular appendage at the top of a rack into the corresponding 1 hole at the bottom of the white lifting handle Turn the black knob at the top of the lifting handle clockwise to secure the ...

Page 26: ...Accessories FTS Systems CharpyCool 18 Rev 001 01 12 SP Scientific 2012 ...

Page 27: ...age compressor from starting within several minutes of a loss of power intentional or unintentional e g power switched off facility power outage loss of main power etc Magnetic stirrer does not rotate The driving magnet for the stirrer is located under the bath This magnet is driven by a toothed drive belt which is attached to a motor Check the drive belt for proper tension It is possible for the ...

Page 28: ...Appendix A Troubleshooting FTS Systems CharpyCool 20 Rev 001 01 12 SP Scientific 2012 ...

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Page 30: ...SP Scientific 815 State Route 208 Gardiner NY 12525 USA 3538 Main Street Stone Ridge NY 12484 www SPScientific com 800 431 8232 845 255 5000 ...