Caron Measurement & Controls TC-200, Руководство пользователя

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13
3)
G
ATHER
7.2L
OF ACTUAL PROCESS FLUID OF THE DENSITY THE
SAMPLE WOULD SEE DURING OPERATION
.
4)
M
AKE SURE THE SAFETY SHUTOFF SWITCH IS IN THE
ON
POSITION
.
5)
W
HILE KEEPING AN EYE ON THE SAFETY SHUTOFF
,
BEGIN
POURING THE PROCESS FLUID INTO THE SAMPLE CONTAINER
,
SLOWING DOWN WHEN THE SAMPLE CONTAINER GETS CLOSE
TO
7.2L.
6)
T
HEY SAFETY SHUT OFF VALVE SHOULD SNAP TO THE OFF
POSITION JUST AS THE CONTAINER REACHES
7.2L. I
F THIS IS
TRUE
,
CALIBRATION IS COMPLETE
. I
F IT TRIPPED EARLY
PROCEED TO STEP
7,
IF IT DID NOT TRIP AT ALL
,
PROCEED TO
STEP
8.
7)
W
ITH THE FULL
7.2L
IN THE CONTAINER
,
LIFT THE TRAY
SLIGHTLY AND RESET THE SAFETY SWITCH
. L
OOSEN THE
LOCKNUT ON THE SPRING ADJUST BOLT AND BACK THE
ADJUSTMENT NUT OFF LOOSENING THE SPRING UNTIL YOU ARE
ABLE TO LOWER THE TRAY AND THE
SSV
DOES NOT TRIP
.
8)
W
ITH THE TRAY FULLY SUPPORTED BY THE SPRING LOOSEN THE
LOCKNUT ON THE SPRING ADJUST BOLT
(
IF YOU HAVEN
’
T
ALREADY DONE SO
)
AND BEGIN TO TIGHTEN THE ADJUSTMENT
NUT
,
TIGHTENING THE SPRING
. C
ONTINUE SLOWLY
TIGHTENING THE NUT
,
WATCHING THE
SSV,
UNTIL IT TRIPS
.
S
TOP TIGHTENING AND SECURE THE LOCKING NUT
. T
HE SPRING
SHOULD NOW BE CLOSE THE
7.2L
SETTING
,
BUT CALIBRATION
IS NOT YET COMPLETE
.
9)
R
EMOVE AND COLLECT A SMALL PORTION OF THE SAMPLE
FROM THE CONTAINER AND RESET THE SAFETY SHUT OFF
.
10)
R
EPEAT STEP
5,
THEN MOVE TO STEP
11
11)
I
F THE SAFETY SHUT OFF DID NOT SNAP JUST AS THE
CONTAINER REACHED
7.2L
CONTINUE TO STEP
12. I
F IT DID
,
CALIBRATION IS COMPLETE
12)
L
OOSEN THE ADJUSTMENT LOCKNUT AND MAKE A SMALL
ADJUSTMENT TO THE ADJUSTMENT NUT
. I
F THE
SSV
TRIPPED