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Sterilizer Operation Operator Manual 387366-389
PULSE CHARGE PHASE: Chamber charges with steam to 0.1 psig
with a charge rate of 2.5°C per minute. Jacket temperature is controlled
to maintain approximately 122.5°C (253.0°F) in jacket. Units with
separate steam will control jacket at 115°C (239.0°F).
CHARGE PHASE: Chamber charges with steam, with a 1°C per
minute temperature rate, until chamber temperature reaches sterilize
temperature set point. If load option is selected, phase holds until load
temperature is greater than or equal to sterilize temperature. Jacket
temperature will control to maintain 1°C per minute temperature rate.
Units with separate steam will control jacket at 115°C (239.0°F).
STERILIZE PHASE: Chamber temperature controls at sterilize
temperature, plus overdrive (control temperature). Jacket temperature
is controlled to maintain approximately 122.5°C (253.0°F) in jacket.
Units with separate steam will control jacket at 115°C (239.0°F). A
typical sterilize time is 60 minutes.
EXHAUST: Chamber exhausts, with a 1°C per minute temperature
rate, until pressure reaches 0.1 psig. Jacket temperature will control
to maintain 1°C per minute temperature rate. Units with separate steam
will control jacket at 115°C (239.0°F).
DEACTIVATE SEAL PHASE: Door unseals until seal pressure switch
opens, and 20 seconds has elapsed. See interlock control section.
COMPLETE PHASE: Cycle is complete. The door may be opened at
this time to allow XCell ATF system to cool down to ambient
temperature. Once door is open, display returns to Main Operating
Mode Screen.
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