Installation Manual Owner manual

67
SERIES DUAL FX CONFIGURATION
• Thissystemcancontinuouslypowerbetween4.0kWand7.2kWof120/240VACloads,depending
on which model is used.
•ConnectingmorepowerthanthecontinuousratingoftheFXmaycausebreakerstotriportheFXtoshuto
its AC output.
• AllFXACwiringmustbesizedtohandle60ampsACormore.
NOTE:
•StackingFXsinseriesmeansthereareFXsdirectlyconnectedtotwolegsofa120/240VACinput
source, and to two separate 120 VAC output legs.
• Intheeventofgridfailure,each120VAClegcanprovidethefullwattageofthatinvertertotheloads
on that circuit.
• These series-stacked 120 VAC legs produce 240 VAC between them. In the event of grid failure, they
can provide the full wattage of both inverters to any 240 VAC loads.
• TheSlaveFXmustbeprogrammedthroughtheMATEasa“ClassicSlave’”.TheFXconnectedtoPort
01 of the HUB is always the Master (1-2ph MASTER).
• Otheroptionsmustnotbeselected,withtheexceptionofthree-phaseoperation,whichwillbe
described next.
• StackedGrid-Tie FXs should not be used with the FW-X240 Auto Transformer.