User Manual Liebert Hipulse E Chapter 11 – ‘1+N System’
Single or '1+N' UPS System
(07/04) Page 11-13
11.3 Display panel message interpretation '1+N' System
The alarms are the same as for the single module, as given in the previous paragraph, with the additional alarms:
CODE
DISPLAY ALARM
MESSAGES
INTERPRETATION
44 INV: PARALLEL ERROR
The parallel board has detected a wrong sharing of the load and
has blocked its inverter. Seek qualified assistance.
46 NR. INVERTERS NOT OK
The number of active inverters is below the preset capacity value.