SunPower CryoTel GT - Default Chapter; Table of Contents

CryoTel® GT User’s Manual Version 6 P a g e | 3
Contents
I. CryoTel
®
GT Operating Instructions ..................................................................................................4
II. Precautions (Dos and Don’ts) .........................................................................................................5
III. Unpacking .....................................................................................................................................6
IV. Mechanical Mounting ...................................................................................................................7
V. Attachment of Heat Load to Cold Finger ........................................................................................7
VI. Cold End Vacuum ..........................................................................................................................8
VII. Feedthroughs ...............................................................................................................................9
VIII. Temperature Sensor.................................................................................................................. 10
IX. Heat Rejection ............................................................................................................................ 12
X. CryoTel Operation ....................................................................................................................... 14
XI. LED and Digital Output 4 ............................................................................................................. 15
XII. Error Summary ........................................................................................................................... 16
XIII. CryoTel Serial Communications Command Reference ................................................................ 18
FIGURES
Figure 1: CryoTel
®
GT and Controller…….……………………………………………4
Figure 2: CryoTel
®
GT Cryocooler..……………………………………………………..6
Figure 3: Pressure Vessel Mounting Holes………………………………….………7
Figure 4: Weld Flange Holes ……………………………………………………….……..7
Figure 5: Cold Tip ¼”-20 Threaded Hole ..…………………………………….…….8
Figure 6: Power Cable………………………………………...................................9
Figure 7: Rear Pressure Vessel End Plate…………………………………….…….10
Figure 8: Temperature Sensor and Cable……………………………………….….10
Figure 9: Test Cap Assembly…………………………………………………………......11
Figure 10: Controller Temperature Sensor Connector……………….…………12
Figure 11: Water Jacket Heat Rejection…………………………………………….…13
Figure 12: Cooling Fin Heat Rejection……………………………………………….….13
Figure 13: CryoTel
®
Controller ……………….…………………………………….……..15
Figure 14: Controller LED’s …………………………………………………………………16
Figure 15: Error Codes…………………………………………………………………………16
Figure 15: I/O connector …………...……………………………………………….………18