Emerson 15-90KVA, 115-120, 115-208, 115-50/60HZ, 115-600V Static Bypass Assembly, LED indications

Installation

The Fault LED will illuminate red when the Liebert FlexPower assembly has a problem.

Table 4	LED indications
LED Status		Indication
Run LED (Green)
Flashing Green		The inverter is starting, but has no output yet.
Constant Green		The inverter has started to supply power.
OFF		The inverter has not started up.
Fault LED (Red)
		Auxiliary power failure (15V or 24V), rectifier overtemperature, rectifier failure (including battery
		SCR short circuit), battery converter failure, soft start failure, main circuit back feed, abnormal
Constant Red		input current, inverter failure, output short circuit, bypass SCR short circuit fault, inverter relay
		short circuit fault, abnormal bus voltage under non-sleep mode, module not ready, module ID
		out of range and duplicated module ID.
		Charger failure, abnormal main circuit voltage, abnormal main circuit frequency, main circuit
Flashing Red		undervoltage, main circuit reverse phase, battery unavailable, reverse battery, input zero-loss,
		current sharing failure, module overload, inverter relay disconnection fault, bypass SCR
		disconnection fault and input fuse blown.
OFF		No above failures or alarms.

2.9Static Bypass Assembly

Figure 3 Static bypass assembly connections

J5 J4 J7 J8 J10 J11

J6	J9	J12	Liebert IntelliSlot
		Monitor RS-485 RS-232	Bays 1, 2, 3

The Static bypass assembly has three Liebert IntelliSlot interface card bays and connections for ancillary cabinets (Liebert BDC and battery) and for options.

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