Shellab BACTRONEZ - Manual (Page 30)

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OPERATION (CONTINUED)
C ONNECTING THE F OOT P EDAL A SSEMBLY
A foot pedal assembly is required to evacuate and purge the sleeve assemblies before entering the
workspace chamber. Failure to cycle the sleeves prior to entry will introduce significant amounts of
oxygen into the chamber. Part number 9990735
1. Place the foot pedal assembly on the floor below the arm port doors.
2. Locate the center line on the back of the foot pedal assembly.
3. Connect the branching lines from the center line’s T -fitting to the two brass barb adaptor
fittings on the inner sides of the arm port door assemblies. See figure below.
4. Connect the line labeled VAC on the right side of the pedal assembly to the VAC OUT port
on the BACTRONEZ. This supplies vacuum for reducing atmosphere in the sleeve
assemblies prior to charging with AMG.
VAC  VAC OUT
5. Connect the line labeled GAS on the left side of the pedal assembly to the GAS OUT port
on the BACTRONEZ. This supplies AMG for charging the sleeve assemblies.
GAS  GAS OUT
Figure 20: Foot Pedal Line Connection
with the Arm Port Door Assemblies