Stirling Shuttle ULT-25 Operating Manual Download Page 5

Operating Manual:      

ULT

:25

                             -86

˚C

 Ultra Low Temperature Portable Freezer  

5

Unpacking and Set-Up

1. 

Remove the freezer and all accessories from the box.  
Carefully inspect the freezer and all accessories for any shipping damage. 

2.

Check the packing list to verify that the shipment is complete.

3.

Place the freezer on a level surface. 

4.

Make sure that the air inlets and outlets are not blocked.

5. 

Connect to a power source. The freezer can be used with either the AC Power Supply for lab,  
home or office use, or the DC Power Cord for automotive use.

A.  To use the AC Power Supply:

i.   Plug the AC power supply into the freezer. 
ii.  Plug the power supply into the mains/wall socket. 
iii. The freezer will return to whatever state it was in (on or off ) when it lost power.

B.  To use the DC Power Cord in a motor vehicle:

i.   Make sure the freezer remains level.  Exceeding an angle of 12 degrees  
     may cause loss of cooling. 
ii.  Plug the DC Power Cord into a 12V outlet that is rated at 15 amps or greater.  
     (

NOTE

: Not for use with 24 volt automotive systems)  

     Consult your automotive specialist if your vehicle lacks 15 A rated 12V outlets.  
iii.  Plug the opposite end into the ULT-25.

6.

Notes on operation in a vehicle.
A.  The ULT-25 will operate on battery power for a limited time before the battery is drained and the  

 vehicle cannot be started. This time will vary from vehicle to vehicle but is generally only a few hours.

B.  The engine should be running to prevent accidental total discharge of the battery. 

C.  The power to 12V outlets in some vehicles may be interrupted during engine starting.  

This will cause a sudden stop of the cooling unit which may produce a sound that is different than  
when turning off the ULT-25 by using the Off button. This is normal and will not damage the  
cooling unit. The cooling unit will restart automatically once power resumes. 

D.  Do not operate the ULT-25 in an unattended vehicle. This may lead to overheating  

if left in the sun and subsequent damage to stored contents.

7.

Disconnecting from power.
A. Turn off the freezer (see page 9)

i.    The seven-segment display will show the word “OFF” while the FPSC turns off.   
ii.   Unplug the freezer after the word “OFF” disappears and the display goes dark. 
iii.  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. This noise (sort of a “bonk”) is not indicative of damage.  

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Summary of Contents for Shuttle ULT-25

Page 1: ...Operating Manual Shuttle ULT 25 86 C Portable Ultra Low Temperature Freezer P O Box 428 Athens Ohio 45701 USA t 740 592 2655 f 740 592 2695 www stirlingshuttle com...

Page 2: ......

Page 3: ...er Temperature Alarm 10 How to silence the audible temperature alarm 10 To postpone an alarm 10 Error Conditions 11 Locking the Panel 11 To lock the freezer panel 11 To unlock the freezer panel 11 How...

Page 4: ...ts in rain or other severe weather Do not use solvents to clean the panel or the outside or inside of the freezer An ultra low temperature freezer is qualitatively different than a home freezer At 80...

Page 5: ...g the opposite end into the ULT 25 6 Notes on operation in a vehicle A The ULT 25 will operate on battery power for a limited time before the battery is drained and the vehicle cannot be started This...

Page 6: ...n more detail on page 7 3 Locking latch Can be locked to provide sample security 4 Access port For thermocouple wires purge gas etc 5 Cleanable filter Helps protect the heat rejection fins from dust 6...

Page 7: ...ton and Set T LED This must be pressed to adjust the Set Temperature D buttons Used to adjust Set Point Temperature when the display shows S E Error LED Indicates when there is an electrical mechanica...

Page 8: ...IONS Change to Preset Press and hold Set until Set T LED glows S displayed then Preset 1 2 or 3 Postpone Over T Alarm When Over T light glows press Preset 3 until time shows 1 0 h If Over T LED is not...

Page 9: ...he current set temperature Press the Set T button briefly The current set temperature will be displayed with the letter S After eight seconds of inactivity the display will revert to the current tempe...

Page 10: ...shown in the seven segment display 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 eight seconds when the...

Page 11: ...ee times The Locked indicator LED will then turn off The freezer will still indicate over temperature alarms or error conditions while it is locked The user has to unlock the panel to handle those ala...

Page 12: ...completely removed Gently clean the filter with a vacuum cleaner If there are stubborn residues use a soft brush to work them loose Storage 1 Turn off the power and allow the freezer to come to room...

Page 13: ...Clean air filter screen Remove air flow obstructions Inadequate power Assure that the wall plug is firmly seated Remove any dirt or burnt material inside the automotive accessory socket or on the plug...

Page 14: ...n to 86 C from Ambient Air Temp Empty Middle Height Steady State Non Cycling TEMPERATURE C TIME HOUR 40 20 0 20 40 60 80 100 0 9 12 3 6 15 18 21 24 PULL DOWN AND WARM UP CHARACTERISTICS 25 C AMBIENT 1...

Page 15: ...representation as to this WARRANTY except duly authorized officers of Global Cooling Inc 7 Global Cooling Inc agrees if instructions as to operation and use are strictly followed and power sources cir...

Page 16: ...2 11 2011 Stirling Ultracold Global Cooling Inc All Rights Reserved HUMM technology is manufactured under U S and International patents Stirling Ultracold Shuttle and HUMM are trademarks of Global Coo...

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