FDI P2131, Technical Manual, Page: 36 / 161

Function(s) of Control or Indicator (Front View of SMU)
ITEM CONTROL/INDICATOR FUNCTION
1. Warnings
Critical warnings for the safe operation and maintenance of the
P2131. Be sure to reference all warnings listed in Section 1.1.
2. Control Power Switch
A two ‐ position toggle switch that energizes the control system and
heater elements. Up position is ON, and down is OFF.
3. Pressure Gauges Indicates gauge pressure (psig) in jacket and chamber.
4. Indicator Light
Green = Successful cycle
= Jacket warming up
Red = Alarm
No light = Idling or in a cycle.
5. Controller
Touch ‐ screen controller for operating the P2131 sterilizer. For
details on the menu, screens, and all functions, reference Section
3.3 ‐ Operating Procedure.
6. Audible Alarm
Buzzer/alarm to audibly notify the operator of conditions.
Single tone = successful cycle
Three tones in rapid sequence = alarm notification
Sustained Tone = Low water & Liquid Level Switch malfunction or
damaged HTS ‐ 1 RTD
7. Door Handles
Turning these handles tightens and seals the door into place.
These handles may become warm during operation.
8. Locking Arm Lever
Pivots the radial arms to lock the door into place as well as
activating the door switch.
9. Radial Arms
Engages with the door frame to lock the door closed. When
retracted, the door can be opened.
3.2.1 CHAMBER DOOR OPERATION:
WARNING : Steam and/or hot water can remain in the chamber after a cycle.
NOTE: If a vacuum exists in the chamber, vent by pressing VENT on the PLC or open the
manual chamber vent valve on the back of unit.
The chamber door is operated by a combination of the Door Handles and the Locking Arm Lever
To open the door:
1. Rotate the Door Handles counter ‐ clockwise until the handles stop.
2. Pull upwards on the Locking Arm Lever until the Radial Arms are fully retracted.
3. The door can now be swung open by pulling on the Door Handles or Locking Arm Lever.
To close the door:
1. Ensure the Locking Arm Lever is in the up position so that the Radial Arms are fully
retracted.
2. Slowly swing the door closed and then push the Locking Arm Lever down to extend the
Radial Arms.
3. Rotate the Door Handles clockwise until tight.
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