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Reports until 12:01, Thursday 16 January 2014
H1 PSL (PSL)
corey.gray@LIGO.ORG - posted 12:01, Thursday 16 January 2014 (9329)
Diode Chiller WARNING & Was Filled With 4 Gallons (!)

(Corey, Doug, Sheila)

While doing the PSL Checklist today, I noticed that we were getting intermittant "Check Diode Chiller" WARNINGS on the SYSSTAT.adl window.  Sheila and I went to the Diode Room to check.  There's a spout on there with Min/Max lines on it (it was closer to Min, so we topped it off).  Peter King actually mentioned that this is spout is for the Crystal Chiller.

The lower LCD Display still was flashing with "level warnings", and Sheila said it was probably for the lower resevoir which has a big cap (this one is the Diode Chiller). 

I emailed the PSL group and Doug ended up going out to fill the Diode Chiller resevoir at around 11:30am.  He said it took 4 gallons to top it off! 
 

And Operator Note:  He used distilled water (NOT deionized water from lab---because it is corrosive).

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