PMC Alarm Diagnostics for ISD/PMC and PMC Only Configurations Exhibit 12 Failures
32
• Verify the Polisher solenoid control valve is in the open position by accessing the TLS PMC Diagnostics. If
Control valve is in closed position, put valve in manual mode, and then open the valve. Rerun Pressure Integrity
test.
• Verify your nitrogen flow rate is at 18.0 SFCH Adjust flow rate per test procedure and rerun Flow test. If flow
test continues to fail contact Veeder-Root Technical support at 800-323-1799.
THERMOMETER TEST
• Replace Tank probe if gas tank thermometer fails all tests.
• Replace Vapor Valve thermometer if Vapor Valve thermometer fails all tests.
• Replace ambient temperature sensor if ambient temperature sensor is out of range.
Exhibit 12 Failures
• Run Vapor Polisher operability test as outlined in Executive Order 203/204 Exhibit 11 to check for leaks. Run
only the pressure integrity portion of Exhibit 11 at this time.
• If the Vapor Polisher fails any part of the test run the force purge procedure as outlined in Executive Order 203/
204 Exhibit 12 Appendix A.
• Perform Vapor Pressure Sensor operability test as outlined in Executive Order 203/204 Exhibit 10.
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