Coltene SciCan BRAVO G4, Technical & Service Manual

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Sterilizers Bravo G4
- TECHNICAL MANUAL
14
FUNCTIONING EN
4. FUNCTIONING
NOTE - UNIT OF MEASURE: Pressure (a.s.l.) 1 bar (value in relative barg at sea level)
0 relative bar = 1 absolute bar.
4.1. PRE-HEATING
When the autoclave is turned on, the pre-heating setting screen is displayed, set by default to ON with a time of 60’.
Depending on the user’s choice, it can be:
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PRE-HEATING not active (OFF).
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PRE-HEATING active (ON).
The pre-heating phase, depending on the user’s choice, can be modified from the menu “SETTINGS” -
“PREFERENCES” - “PRE-HEATING”.
With PRE-HEATING not active, the following components will not be powered nor activated:
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Solenoid valves
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Fans
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Water pump
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Vacuum pump
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Chamber tube bundle heating element
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Generator heating element
With PRE-HEATING active, the chamber tube bundle heating element is activated and managed through a
temperature control that allows keeping:
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Chamber temperature at 50°C (122°F) with open door.
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Chamber temperature at 100°C (212°F) with closed door.
When the device is started with PRE-HEATING active, the actual operation starts:
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After one successfully completed cycle (test cycle or sterilization cycle).
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After one aborted cycle (except in case of “vacuum test” cycle).
The PRE-HEATING is disabled :
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When a cycle is performed with delayed start.
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At the end of the set pre-heating time.
NOTE: The timer restarts when the door is closed when performing pre-heating with open door.