Table 2 alarm messages - summary, Table 2, Alarm messages - summary – Liebert Series 600T User Manual

Page 80

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74

Operation

Table 2

Alarm Messages - Summary

Alarm Message

MMU

SCC

Special Functions

Input Fail

X

—

—

DC Ground Fault

X

—

L, S

DC Capacitor Fuse Blown

X

—

D, F, S

Battery CB Open

X, R

—

S

Battery Discharging

X, R

R

S

Low Battery Warning

X, R

R

S

Low Battery Shutdown

X

—

D, F, L, S

DC Over-Voltage Shutdown

X

—

D, F, L, S

Load On Bypass

—

X, R

—

Auto Transfer to Bypass

—

E

D, F

Auto Retransfer Primed

—

X

—

Manual Reset/Retransfer

—

X

—

Static Switch Unable

—

X

S

Bypass Not Available

—

X

—

Bypass Phase Sequence Wrong

—

X

—

Input Current Unbalanced

E

—

—

Control Power Fail

X, R

X

L, S

Output Over/Under Frequency

—

X

L, S

Output Under-Voltage

—

X

D, F, L, S

Output Over-Voltage

—

X

D, F, L, S

Overload

X

X, R

S

Overload Transfer

—

X

D, F, L, S

Inverter Non-Synchronized

X

—

—

Module N (1-6) Off Line

R

X

D

Overload Shutdown

X

—

D, F, L, S

Reverse Power

X

—

D, F, L, S

Rectifier Fuse Blown

X

—

D, F, S

Inverter Fault

X

—

D, F, S

Hardware Shutdown

X

—

D#

Emergency Off

X

X

D*, F, S

Ambient Over-Temperature

X, R

R

S

Blower Failed

X

—

S

Equipment Over-Temperature

X

—

S

Over-Temperature Timeout

X

—

D, F

Load On UPS

—

R

—

New Alarm

R

R

—

Module Summary Alarm

R

X

S

System Summary Alarm

—

R

—

D = Auto-Dial initiated
D* = Auto-Dial initiated through Auto Transfer
to Bypass if load is on UPS
D# = Auto-Dial initiated through Module N (1-6)
off-line
E = message displayed on Status Report screens

F = freezes the History Status Report memory buffer
L = latches the displayed alarm message
R = Remote Alarm Contact (optional on MMU)
S = Summary Alarm (System or Module) initiated
X = message displayed on Monitor/Mimic screen
and audible alarm

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