High Pressure Leak Test - Mallinckrodt INOMAX DSir Plus Operation Manual

High Pressure Leak Test

• A new INOMAX cylinder and regulator must be purged before use to ensure the
WARNING:
patient does not receive an excess level of NO
• Loss of communication between the INOmax DS
more than one hour will result in interruption of INOMAX delivery.
Part No. 20717 Rev-01
2014-07
2 .
and the INOMAX cylinder for
IR
1. Open and then close the cylinder valve. Verify
cylinder has at least 500 psig (replace if 200
psig or less).
2. Monitor pressure gauge for 30 seconds for
any signs of pressure decrease. If no pressure
decrease is observed, high pressure leak test
is successful. If there is an observed pressure
decrease, see Section 7/ Maintenance;
Cylinder Leak Check.
9-5