Code

Message

Meaning

4362

INVERTER

The command to switch OFF the inverter has been done by the

OFF

control panel or automatically for alarm detection.

 

 

 

 

4411

BYPASS MAINS

Bypass input mains is again within the admitted tolerance

OK

(voltage, frequency and phase).

 

 

 

 

4500

COMMAND

Disconnection of the load by opening K4, K6 and K7 for:

LOAD OFF

EPO / Total Off / Overload / Stop operation.

 

 

 

 

4521

NO BYPASS

With the load supplied by electronic bypass, a mains failure or

POWER

K6 opening occurred.

 

 

 

 

4534

MULTIPLE LOAD

2 transfers inverter-mains have been detected in a short time,

TRANSFER

defined by respective parameter (default 30 seconds).

 

 

 

 

4535

BYPASS

Transfer on mains not enabled due to settings of respective

LOCKED

parameters. Contactor K6 is open.

 

 

 

 

 

BYPASS

Settings of respective parameters enable bypass transfer on

4536

mains.

FREE

 

Contactor K6 can be closed.

 

 

 

 

 

4561

TOTAL

Push-button Total Off behind the front door has been pressed,

OFF

with the output circuit breaker Q1 closed.

 

4562

DETOUR

The auxiliary contact indicates that manual bypass Q2 has

ON

been closed.

 

 

 

 

4564

DETOUR

The auxiliary contact indicates that manual bypass Q2 has

OFF

been opened.

 

 

 

 

4567

COMMAND

The control unit received a command to transfer the load on

LOAD ON MAINS

mains.

 

 

 

 

4568

COMMAND

The control unit received a command to transfer the load on

LOAD ON INVERTER

inverter.

 

 

 

 

4572

NO MORE

End of the overload condition previously detected with alarm

OVERLOAD

4570.

 

 

 

 

4580

INVERTER AND

The voltages of inverter and mains bypass are synchronized.

MAINS SYNCHRONIZED

 

 

 

 

COMMAND NOT TO

Command not to synchronize with mains has been done for:

4582

mains bypass out of tolerance (4410) or setting respective

SYNCHRONIZE

 

parameters.

 

 

 

 

 

4583

COMMAND TO

Command to synchronize with mains has been done for:

SYNCHRONIZE

mains BP OK (4410) or setting respective parameters.

 

 

 

 

 

 

The ECO Mode function has been disabled or the programmed

4600

COMMAND

time is expired.

UPS ON

The UPS returns to VFI Mode supplying the load normally by

 

 

 

inverter.

 

 

 

 

COMMAND UPS

The function ECO Mode is enabled, and according to the time

4601

program the UPS will run in ECO Mode, supplying the load

STAND BY

normally by mains.

 

 

 

 

Modifications reserved

Page 27/57

OPM_LPS_3UO_30K_40K_0US_V010.doc

Operating Manual LP 33 Series 30 & 40 kVA

Page 27
Image 27
GE LP 33 Code Message Meaning 4362, 4411, 4500, 4521, 4534, 4535, 4536, 4561, 4562, 4564, 4567, 4568, 4572, 4580, 4582

LP 33 specifications

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