Labconco Pressure Controller - Manual (Page 8)

Labconco Operating Instructions 5242600, Rev. B 4/27/07, ECO E275 8 of 20
Transfer Chamber Purge and Fill – Operation Mode 3
The Transfer Chamber Purge/Fill mode controls the pressure exchange inside the transfer
chamber. Pressure in the transfer chamber will be displayed inside the transfer chamber icon on
the display screen. This operation mode controls the gas inlet and gas outlet solenoid valves
connected to the transfer chamber.
The user may select up to 199 “Purge/Fill” cycles by adjusting the cycles increase and decrease
arrow keys. The user can select the level of pressure inside the transfer chamber during each purge
between 0 and -29.5 inches of Mercury/Hg [0 -999 mBars] by adjusting the lower limit keys. Once
the lower pressure limit and number of cycles have been selected, press the key adjacent to “Start,”
and the automated purge and fill process will begin and continue for the number of cycles selected.
Each cycle will be displayed during the process. To cancel the automated purge and fill process,
press the key adjacent to “Stop” and the process will be stopped.
Manual
Purge
Manual
Fill
Start/Stop
Setup
Increase
Cycles
Decrease
Cycles
Mode Key
Mute/Alarm
Increase
Lower Limit
Decrease
Lower Limit