Summary of Contents for Global Cooling ULT25
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Page 1: User Manual
Global Cooling F F P S C Free Piston Stirling Cooler ULT25 -80º C Portable Freezer User Manual... -
Page 2: Table Of Contents
INTRODUCTION The ULT25 (Ultra Low Temperature, 25 liter volume) incorporates next generation Free-Piston Stirling Cooler (FPSC) technology. FPSCs differ from conventional compressor based refrigeration in that they provide high efficiency, deep-temperature cooling in a lightweight package allowing true portable operation. -
Page 3: Safety Precautions
• In addition to the ULT hazards above, there are also physical hazards to consider: Be cautious when closing the lid to avoid a pinching hazard. Be careful when loading the box with heavy items. Always use the handles to carry the freezer. © Global Cooling, 2009 10/29/2009 Version 1.2u... -
Page 4: Unpacking And Set-Up
Plug the black and red connectors into the ULT25. 6. NOTES ON OPERATION IN A VEHICLE a. The ULT25 will operate on battery power for a limited time before the battery is drained and the car cannot be started. This time will vary from vehicle to vehicle but is generally only a few hours. -
Page 5: Features
If you unplug the freezer while it is ON, you will hear a sudden noise when the FPSC shuts OFF. Power outages will also cause the same noise. FEATURES Freezer The Global Cooling ULT25 FPSC freezer has the following features: Latch • A freezer chamber which is protected by two lids o Inner lid –... -
Page 6: Control Panel
In this User Guide indicator LEDs are italicized, control buttons and 7-segment display values are BOLD. Colored bullets and text are used to group similar features and are the same color through the text and in the Quick Guide at the end of the manual. © Global Cooling, 2009 10/29/2009 Version 1.2u... -
Page 7: Operation Quick Guide
H### – Max temp; L### – Min temp; P ## – Preset temp; ## h – alarm silence; A ## – Temp Allowance; E ## – Error code © Global Cooling Inc, 2009 - - - - - - - - - - - - -... -
Page 8: Operation
-- OR Method B - holding down Set T until the Set T LED glows and then pressing Methods A and B achieve the same effect. The user can use whichever method they prefer. © Global Cooling, 2009 10/29/2009 Version 1.2u... -
Page 9: Using Preset Temperatures
If this is the desired Set Temperature the user can either: Briefly press the Set T button to turn off the Set T LED OR Wait for approximately 8 seconds when the freezer panel will return to normal operation © Global Cooling, 2009 10/29/2009 Version 1.2u... -
Page 10: Changing The Preset Values
The audible alarm can be silenced in two different ways o Postponed - The audible alarm will be silenced for an adjustable time period. o Silenced – it will be off until it is manually reset or the freezer is turned OFF/ON © Global Cooling, 2009 10/29/2009 Version 1.2u... -
Page 11: To Postpone An Alarm
The Over T indicator LED will always glow whenever the chamber T is out of range. You can turn the silenced alarm back on by either o Resetting the postpone time to a positive number o Turning the freezer OFF and ON © Global Cooling, 2009 10/29/2009 Version 1.2u... -
Page 12: Error Conditions
Unplug the ULT-25 from one power source and plug it into the next. The ULT-25 can be restarted immediately. There is no need to wait, unlike some compressor systems. Turn ON the ULT-25 by pressing and holding the I/O button. © Global Cooling, 2009 10/29/2009 Version 1.2u... -
Page 13: Error Codes
A component which monitors FPSC performance has failed. The FPSC cannot regulate itself. Please return for repair. An electronics memory problem has occurred which might cause loss of set point data between uses. Please return for repair. © Global Cooling, 2009 10/29/2009 Version 1.2u... -
Page 14: Maintenance
3. Disinfect with suitable sterilizing agent if the freezer has been used for biohazards. Cleaning The exterior surfaces of the ULT25 can be cleaned as needed by using a soft cloth and mild detergent. Do not use solvent or harsh abrasive cleansers or pads. -
Page 15: Troubleshooting
Other devices on other devices, use better or shorter cables same circuit shows low voltage Charge battery. If in vehicle, start vehicle Battery losing charge before charge is too low to start vehicle. © Global Cooling, 2009 10/29/2009 Version 1.2u... -
Page 16: Specifications
Cool Down Warm Up hours Made in the USA Global Cooling Inc 141 Columbus Road Athens, OH 45701 740-592-2655 More information on the ULT-25, FPSCs and Global Cooling can be found at http://www.globalcooling.com © Global Cooling, 2009 10/29/2009 Version 1.2u... -
Page 17: Warranty
8. The customer will pay for the cost of returning the freezer to Global Cooling Inc (or to the distributor if approved by Global Cooling Inc). Global Cooling Inc will pay for...