8 - 45
PN
07
4-
51
9-
P1
C
3000 Micro GC Operating Manual
7
Turn the needle valve on the Carrier Gas Cylinder Recharge Kit clockwise until
closed.
8
If the carrier gas cylinder has not been completely emptied, loosen the
Swagelok fitting that secures the carrier jumper cable (refer to
the
CARRIER IN
port on the back panel.
9
Empty the remaining carrier gas in the internal cylinder by slowly turning the
Carrier ON/OFF control valve on the front panel to the
ON
position. When no
more gas is heard escaping, turn the Carrier ON/OFF control valve to the
OFF
position.
10
Slowly open the needle valve on the Carrier Gas Cylinder Recharge Kit until
there is an increase in pressure on the Carrier Gas Cylinder Recharge Kit
pressure gauge.
11
When the pressure gauge reads approximately 500 PSI, turn the Carrier
ON/OFF control valve to the
ON
position. There will be a rush of gas escaping
from the end of the carrier jumper tube. When the gauge needle returns to zero,
turn the Carrier ON/OFF control valve to the
OFF
position. The pressure gauge
needle will begin to rise again. When the pressure gauge reaches 500 PSI,
repeat the process. For best results, the Portable 3000 Micro GC carrier gas
cylinder should be purged, as described above, a minimum of three times.
12
Close the needle valve on the Carrier Gas Cylinder Recharge Kit.
13
Tighten the Swagelok connection between the Carrier Jumper Tube (
) and the
CARRIER IN
port on the Portable 3000 Micro GC back panel.
14
Observe the pressure gauge in the Carrier Gas Cylinder Recharge Kit. Partially
open the needle valve on the Carrier Gas Cylinder Recharge Kit. When the
pressure on the gauge reads 1500 to 1800 PSI, close the needle valve on the
Carrier Gas Cylinder Recharge Kit.
Do not exceed 1800 PSI (12,405 kPa).
WARNING
If the pressure in the Portable 3000 Micro GC tank
exceeds 1800 PSI (12,405 kPa) during filling, a relief valve
on the Carrier Gas Cylinder Recharge Kit will open with a
loud startling noise. The relief valve will remain open, and
the noise will continue, until the tank pressure drops to
1800 PSI (12,405 kPa).
15
Completely close the valve on the supply tank and disconnect the 1/8 in.
connector on the Carrier Gas Cylinder Recharge Kit from the back panel of the
Portable 3000 Micro GC.
16
Replace the Swagelok 1/8 in. cover fitting over the carrier fill inlet.
Содержание 3000 Micro GC
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