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T H I S PAG E I N T E N T I O N A L LY L E F T B L A N K 2 of 28 Operating Manual: ULT25 NE 10327.1 | 12.22.2016...
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Quick Guide Initial Setup The Port Stopper/Sealant must be in place during operation. Port Stopper/Sealant Remove tape at port stopper prior to initial use. Power Indicator The Shuttle is ON when lit Power ON Press and hold for two beeps Power OFF Press and hold for three beeps LCD Display...
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T H I S PAG E I N T E N T I O N A L LY L E F T B L A N K 4 of 28 Operating Manual: ULT25 NE 10327.1 | 12.22.2016...
25 NE ˚ Portable Ultra-Low Temperature Freezer The Shuttle model ULT25NE (Ultra-Low Temperature, 25 liter volume) incorporates next generation free-piston Stirling engine technology. Free-piston Stirling engine technology differs from conventional compressor-based refrigeration in that it provides high efficiency, deep-temperature cooling in a lightweight package allowing true portable operation. Table of Contents: 1.
1. Safety Precautions To prevent personal injury, injury to others, or damage to property, read these safety precautions carefully before use. 1.1 – Injury Prevention Do not cut, change or modify the power cable.* • • When removing the plug, hold onto the plug and not the cord. •...
1. Safety Precautions 1.2 – Damage Prevention Do not disassemble, modify or repair. There are no user serviceable parts inside • the freezer unit.* Do not immerse in water or pour water on the unit.* • Do not put ice or liquid water directly in the freezer box, always use suitable •...
2. Unpacking and Set-Up Remove the freezer and all accessories from the box. Carefully inspect the freezer and all accessories for any shipping damage. Check the packing list to verify that the shipment is complete. Ensure the access port stopper or sealant is in place. Remove factory tape at the port stopper prior to initial use.
2. Unpacking and Set-up Notes on operation in a vehicle. A. The freezer will operate on vehicle battery power for a limited time before the battery is drained and the motor vehicle cannot be started. This time will vary from vehicle to vehicle but is generally only a few hours. The vehicle engine should be running to prevent accidental total discharge of the battery.
3. Features of the 25NE Freezer 3.1 – Pictorial Tour, Freezer The Stirling Ultracold Shuttle ULT25NE free-piston Stirling engine ultra-low temperature freezer has the following features: 1. A freezer chamber which is protected by two lids — Inner lid has a tight fitting foam lid.
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3. Features Outer Lid: Inner Lid: Access Port: Slide-out Filter: double gasket high-density, closed cell, 1/4” (6.3 mm) standard– easy to clean, protects moisture seal. rigid foam. may be enlarged up to heat rejection fins. 1” (25.4 mm). AC Power Connection. Power Cord Available DC Power Connection.
3.2 – Pictorial Tour, Control Panel A. On/Off Indicator LED B. On/Off button — Turns freezer on and off C. LCD display — Alpha/numerical display; default display is chamber temperature. buttons — Used to adjust Setpoint Temperature (when the display shows S ##). E.
3.4 – Intended Uses The Shuttle ULT25NE freezer provides ultra-low temperature storage for both medical and non-medical purposes. The Shuttle ULT25NE is registered with the FDA as a Class I medical device (Product Code JRM). The storage of blood or blood products intended for medical purposes is prohibited.
4. Operation Important changes to the freezer settings require sustained button pushes. This helps prevent accidental changes to the settings during transportation. Some sequences require a three-second button press and hold while other sequences require a five-second button press and hold. For example, Turning the freezer ON requires a three-second press and hold (two beeps).
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4. Operation To change the Setpoint by Method A • — Press and hold the Set Temp button and then push the buttons (do not release the Set Temp button). – The Setpoint temperature will appear with the prefix S in the LCD display.
4.3 – Using Preset Temperatures • The Temperature Presets — 1, 2 and 3 can be used to quickly change the Setpoint to frequently used values. When shipped the Presets are set to -86 º C, -40 º C, and -20 º C. •...
4.7 – How to Switch Between Power Supplies • See Section 3.3 for possible power sources for the Shuttle ULT25NE. • To change from one power supply to another: — Turn OFF the freezer (Press and hold the On/Off button).
5. Error Codes These are displayed in the LCD display as E ##. The free-piston Stirling engine is not maintaining a working temperature. This could arise from blocked filters, blocked air passages, unusually hot ambient temperatures (for example >45 º C), or a fan failure. Check air passages and clear any blockages for good air circulation.
5-7. Errors, Maintenance and Troubleshooting 7. Troubleshooting Problem Possible Cause Solution Freezer does Check the connections to the power supply Power is not getting to the freezer from not power on the AC input Assure that the wall plug is firmly seated Reseat the connections to the DC power cord Assure that the DC input has live power Power is not getting...
8. Calibration Guide Calibrating the RTD with an Independent Temperature Indicator The Shuttle ULT25NE’s Resistance Temperature Device (RTD) is factory calibrated to display both setpoint and operating temperature from a single internal RTD. In the event that you must recalibrate the Shuttle to match the reading of an independent temperature recording device or stand-alone electronic thermometer, please follow this process.
9. Specifications 9.1 – Freezer Specifications 120V or 240V, AC; 60Hz or 50Hz; or 12V DC Electric Power from mobile source Maximum Power 280 watts (4 amps @120V, 2 amps @240V) (Current) Electric Supply Rating 15 amp or greater grounded circuit Helium charged free-piston Stirling engine with Cooling Engine continuous modulation...
The warranty period starts two weeks after the original date of shipment from Global Cooling, Inc. • The Shuttle ULT25NE is warranted for a period of ONE YEAR for materials and labor at our factory. • If a service issue arises, contact the Global Cooling, Inc. Service Department to register Warranty Service and initiate a resolution.
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The warranty period starts two months after the original date of shipment from Global Cooling, Inc. • The Shuttle ULT25NE is warranted for a period of ONE YEAR for materials only. • If a service issue arises, contact the International Distributor from where the ULT25NE was purchased.
11. CE Documentation David M. Berchowitz Director of GCBV Authorized Representative Global Cooling BV (GCBV) Lage Dijk 22, Helmond, 5705 BZ, The Netherlands 26 of 28 Operating Manual: ULT25 NE 10327.1 | 12.22.2016...
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11. CE Documentation Calibration Notes Operating Manual: 10327.1 | 12.22.2016 ULT25NE www.stirlingultracold.com 27 of 28...
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