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SIGMA 34 & 40 INSTALLATION, TEST AND ACCEPTANCE PROCEDURE ITA-34-902130 Rev J Perry Baromedical Corporation 3.1 Pressurization supply line. 3.1.1 Open pressurizing gas isolation valve. 3.1.2 Check all interconnect lines and fittings for any leaks - tighten as necessary. 3. 1.3 Close isolation valve. 3.2 Exhaust Line 3.2.1 Check that exhaust line is connected to the chamber and the wall connection and clamps are installed. (Single exhaust per chamber) 3.3 Ground Wire 3.3.1 Check that the ground wire is properly connected to the chamber and to the facility wall connection. Initials: Perry ~ Customer [~ 4.0 PRESSURIZATION AND EXHAUST SYSTEM 4.1 Check that main pressurization supply is turned on to chamber. 4.2 Tum system on. Verify that door interlock switch is operating satisfactorily. (No Oxygen flow unless door is closed.) 4.3 C10se chamber door. 4.4 Close vent rate control knob. 4.5 Set the rate control knob for Maximum Flow. 4.6 Set the set pressure control knob to approximately 31 psig. 4.7 Check that chamber pressure starts to increase. 4.8 Adjust chamber pressure to 30 psig. NQIE: Chamber pressure will be approximately 1 psig less than set pressure. . 4.9 Demonstrate operation of Exhaust Bypass button. Initials: Perry vA:. Customer [iJ- J 4.10 (Optional - For chambers instal/ed with BIBS systems) Check BIBS connections and verify system operation.. 4.11 Explain BIBS oxygen monitor operation and calibrate. Perry ~!If CusIDmer I Initials: Notice: The only controlled copies of. this document ... the electronic read-only versions loc:atec:I on -P' drive. and the signed muter copy maintained by the Quality department. The document ....r Is ruponslbl. for verifying that the I.test version is avail.ble for use, by checking the electronIc directory to determine the current revision level before using Level 3 or Level 4 documents. Page... of I