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INS-1500 & INS-2000 • 5403646 • REV F • 04/19
Trouble Alert #5 - Excessive Membrane Cycling
Trouble Alert #6 - Nitrogen Generator Cannot Keep Up While in Nitrogen Generating Mode
Trouble Alert #7 - Excess Nitrogen Demand (Sprinkler System Leak Rate Excessive)
Trouble Alert #9 - Maintenance
Trouble Alert #10 - Hardware Failure Detected
Trouble Alert #11 - PLINK Connection Error
Issue:
Nitrogen valves turn ON 16 (INS-1500) or 24 (INS-2000) times in 4 hours.
Probable Cause:
1. Leak on sprinkler system.
2. Leak on nitrogen tank.
3. Pressure settings need to be adjusted or pressure transducer replaced.
4. Membrane Outlet N
2
Solenoid (XV02) is stuck open.
Issue:
Bypass Solenoid cycles 16 times over 4 hours.
Probable Cause:
1. Filling multiple sprinkler systems.
2. Performing functionality testing on the nitrogen generator.
3. Leak on nitrogen generator or sprinkler system.
Issue:
Sprinkler system leak rate is greater than Leak Rate Warning Set Point and has not been acknowledged for a week.
Probable Cause:
1. Leak on sprinkler system.
2. Leak on nitrogen tank.
3. Leak Rate Warning Set Point not appropriate for application.
Issue:
Compressor Maintenance Timer expires when maintenance request has not been reset in 250 hours.
Probable Cause:
1. Standard maintenance was not completed.
2. Maintenance timer not reset.
Issue:
IntelliGen
™
Controller failure detected.
Probable Cause:
1. Short circuit on output wiring.
Issue:
Devices cannot communicate.
Probable Cause:
1. Wiring not correct.
2. Power failure.
Trouble Alert #8 - Max. Temperature Limit Reached
Issue:
Internal cabinet temperature reached max. limit.
Probable Cause:
1. Cooling fan failure.