ESIE10-01 Alarms and Events
Part 3 – Troubleshooting 3–17
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1.3.3 Low Ambient Lockout
Alarm description (as shown on screen): Low Ambient Lockout.
Trigger: The OAT drops below the low ambient lockout set point and low ambient lockout is enabled.
Action Taken: Normal shutdown of all running circuits.
Reset: The lockout should clear when OAT rises to the lockout set point plus 2.5°C, or when low
ambient lockout is disabled.
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6
Setpoint
reset ambient lockout
and restart unit
diff.
switch off unit
Ambient
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