EasyManua.ls Logo

Murphy iGUARD - Page 31

Murphy iGUARD
64 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Section 75 00-02-0522
04-06-11 - 27 -
7. Shutdown - Activated only by a fault shutdown.
8. Common Alarm - Any warning or shutdown condition will activate the relay.
9. Remote Alarm - Any alarm condition will actuate this output; can be de-energized by an
ACK or by a reset condition.
10. Air Damper N/De-energized - Relay operates when system goes into overspeed or if
emergency shutdown is active.
11. Not in Auto - Relay operates when system is not in auto mode - Self-clearing. .
12. Low Oil Pressure Warning- Relay operates when the engine oil pressure is below the
warning setpoint - self-clearing.
13. Low Oil Pressure Shutdown - Relay operates when the engine oil pressure is below the
warning setpoint - requires reset to clear.
14. Low Eng. Temp. - Relay operates when the low coolant temperature is below the setpoint
- Self-clearing. Coolant temperature is below the setpoint - Self-clearing.
15. High Eng. Temp. Warning - Relay operates when the engine coolant temperature is above
the warning setpoint - self-clearing.
16. High Eng. Temp. Shutdown - Relay operates when the engine coolant temperature is
above the shutdown setpoint - Requires Reset to clear.
17. Over-Speed - Relay operates when engine speed exceeds the setpoint - Requires Reset
to clear.
18. Over Frequency - Relay operates when AC frequency exceeds the setpoint - Requires
Reset to clear.
19. Under Speed - Relay operates when the engine RPM falls below the setpoint - self-
clearing.
20. Under Frequency - Relay operates when the AC frequency falls below the setpoint - self-
clearing.
21. Low Battery - Relay operates when steady state DC voltage falls below the setpoint - Self-
clearing.
22. Weak Battery - Relay operates when DC voltage during the crank cycle falls below the
setpoint - ACK or reset to clear.
23. High Battery - Relay operates when steady state DC voltage rises above the setpoint -
Self-clearing.
Phase-out / Discontinued Product
Check Availability

Table of Contents

Related product manuals