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387366-389 Operator Manual Sterilizer Operation
PULSE CHARGE PHASE: Chamber charges with steam to PULSE
CHARGE setpoint (default 26.0 psig [0.34 bar]). PULSE EXHAUST,
PULSE EVACUATE and PULSE CHARGE repeat for number of pulses
selected.
EVACUATE PHASE: Chamber evacuates for 10 minutes. Waste
temperature is controlled to maintain approximately 60°C (140°F).
STABILIZE PHASE: Chamber remains in an idle state for two minutes
(i.e., chamber holds at vacuum level). Waste temperature is controlled
to maintain approximately 60°C (140°F).
LEAK TEST PHASE: Chamber holds for 10 minutes. Initial and final
pressure values are recorded. Leak rate is determined in mmHg.
AIR BREAK PHASE: Chamber vacuum air breaks to 2.0 inHg
(-0.07 bar).
DEACTIVATE SEAL PHASE: Door unseals until seal pressure switch
opens and 20 seconds has elapsed.
COMPLETE PHASE: Cycle is complete. Open door. Once door is
open, display returns to main operating mode screen.
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