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Solenoid
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Solenoid logbook, Page 6 of 15
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ID
Date
Author
Operational Mode
Subject
Text
49
Mon Sep 13 10:55:25 2004
Doug Preddy
Shut Down
Quench and shutdown
The solenoid quenched on powerlead temps this
morning at 10:00. It is
warming up and the power leads are >200K.Isolating
50
Mon Sep 13 13:56:06 2004
Doug Preddy
Shut Down
compressor off
compressor off
51
Fri Oct 1 11:39:55 2004
Doug Preddy
Maintenance
Loading of compressor not working
When the compressor was restarted on Monday,
the remote load button would
not respond. The compressor was shut off.
52
Mon Oct 4 09:16:29 2004
Doug Preddy
Start Up
Started turbines
Started flow to the turbimes with the solenoid
in parallel warm return.
53
Tue Oct 5 07:18:16 2004
Doug Preddy
Start Up
adjust compressor discharge pressure
adjusted compressor discharge pressure to
11 Bar
54
Wed Oct 6 07:57:01 2004
Doug Preddy
Start Up
parallel cold return
Switched to parallel cold return at 4:00 yesterday
afternoon.
6:30 this morning started closing cv155 as
55
Wed Oct 6 09:25:54 2004
Doug Preddy
Start Up
switch to series mode
switched to series mode
56
Thu Oct 7 13:33:20 2004
Doug Preddy
Start Up
turned off purifier
turned off purifier
69
Wed Oct 20 09:38:17 2004
Doug Preddy
Start Up
restarting system
Solenoid tripped off Monday morning due to
high compressor pressure.
Regenerated purifier on Tuesday. Started
70
Thu Oct 21 07:16:35 2004
Doug Preddy
Start Up
switched to parallel cold return
71
Thu Oct 21 15:41:29 2004
Doug Preddy
Start Up
switched to series mode
72
Fri Oct 22 09:15:06 2004
Doug Preddy
Start Up
started flow to power leads
Started flow to power leads HIC142 at 0.8.
73
Mon Oct 25 15:44:15 2004
Doug Preddy
Normal Running
Power lead temps starting to ripple
Power lead temps starting to ripple at a 1.5min
period. PL flows are
both>250 mm.
74
Tue Oct 26 09:45:24 2004
Doug Preddy
Normal Running
power leads warming
Flow to power leads dropped to <80 mm. Cycled
HIC142. Temps dropping, flows
>250.
75
Fri Oct 29 14:25:23 2004
Doug Preddy
Normal Running
power lead flows dropping
Flow is down to <190 mm. temps are starting
to climb. Cycled HIC142
76
Mon Nov 1 07:17:44 2004
Doug Preddy
Normal Running
power lead flow gone bad
power temps as follows:
LHE_IN 23
PL_POS 36
77
Thu Nov 4 13:33:49 2004
Doug Preddy
Normal Running
Power supply problems
Last night the power supply was ramping up
at a very slow rate. This
morning it was energized,but with no current
78
Tue Nov 23 07:47:00 2004
Doug Preddy
Quench Recovery
Solenoid quench Nov 21
Solenoid quenched Nov 21 due to alarge power
bump. Everything tripped off
including vacuum and water pumps. Cold box
79
Tue Nov 23 09:30:15 2004
Doug Preddy
Quench Recovery
started flow to solenoid
Started flow to solenoid in parallel warm
return.
80
Tue Nov 23 11:35:44 2004
Doug Preddy
Quench Recovery
Another power bump
Compressor tripped off again due to a power
bump. Meson hall water off, so
vacuum pumps off again.
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