Page 85 - NG-1 1150, NG-1 1500, NG-1 2000, NG-1 3000 - Stand-Alone Nitrogen Generator System Installation Manual

Nitrogen Generator – Quarterly Maintenance
Hrs.
Verify run time (hours) on nitrogen generator – Hour Meter
Verify cycle count on nitrogen generator – Cycle Counter
Verify nitrogen generator is turning on/off at low/high pressure
Verify pressure gauges are in working order (replace as necessary)
Verify all manual valves fully open and close (repair or replace as necessary)
Verify all manual valves operate smooth-clean and un-corroded (repair/replace if needed) Check coalescing filter gauge(s) (replace filters as necessary) Indication:
Check electrical connections in cabinet, control box and pressure switch (repair if needed) Verify correct nitrogen purity level out of cabinet sampling port
Verify nitrogen production level through cabinet flow meter
Check nitrogen generator and supply piping for leaks (repair as necessary)
Verify run time (hours) on nitrogen generator – Hour Meter
Verify cycle count on nitrogen generator – Cycle Counter
Verify nitrogen generator is turning on/off at low/high pressure
Verify pressure gauges are in working order (replace as necessary)
Verify all manual valves fully open and close (repair or replace as necessary)
Verify all manual valves operate smooth-clean and un-corroded (repair/replace if needed) Replace coalescing filters
Check electrical connections in cabinet, control box and pressure switch (repair if needed) Verify correct nitrogen purity level out of cabinet sampling port
Verify nitrogen production level through cabinet flow meter
Check nitrogen generator and supply piping for leaks (repair as necessary)
Inspect “Y” strainer for dirt and debris (clean as necessary)
Insect vent filter dirt and debris (clean/replace as necessary)
Verify pressure regulator and gauges are in working order (replace as necessary)
Verify the pressure regulator closes at the determined set pressure (repair/replace if needed) Verify all manual valves fully open and close (repair or replace as necessary)
Verify all manual valves operate smooth-clean and un-corroded (repair/replace if needed) Check electrical connections in control cabinet and solenoid (SMART Vent) (repair if needed) Verify correct nitrogen purity level out of vent sampling port N2 Purity:
Check vent and piping for leaks (repair as necessary)
Verify corrosion detector has not activated (replace probe/detector if needed)
Verify remote test station batteries operational (replace if needed)
Verify all manual valves fully open and close (repair or replace if needed)
Verify all manual valves operate smooth-clean and un-corroded (repair/replace if needed) Check electrical connections on corrosion detector pressure switch & monitoring equipment Check device and piping for leaks (repair if needed)
Verify correct nitrogen purity level displayed on Gas Analyzer Check electrical connections in control cabinet (repair if needed) Check nitrogen sampling tubing for leaks (repair if needed)
N2 Purity:
SCFH:
N2 Purity:
SCFH:
Nitrogen Vents – Quarterly Maintenance
N/A
Verified
Corrosion Monitoring – Quarterly Maintenance
N/A
Verified
TFP1275
Page 84 of 84
Count:
N/A
Verified
Nitrogen Generator – Annual Maintenance
Hrs.
Count:
N/A
N/A
Verified
Permanent Gas Analyzer – Quarterly Maintenance
Verified
N2 Purity: