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Parallel cable loss
Alarm Code: E2
In parallel system,
parallel cable disconnect
Disconnect parallel cable
one turn to fault mode
Parallel system
battery status
Alarm Code: E6
UPS1 connect battery,
UPS2 without battery
Check battery connect
status
Line input different
Alarm Code: E7
Parallel system,UPS1
line ok,UPS2 line loss
Check the line input
Bypass input different
Alarm Code: E8
Parallel system
UPS1
bypass ok,UPS2 Bypass
loss
Bypass different
not allow
turn on UPS. Check bypass
input
Power strategy
different
Alarm Code: E9
Parallel system,UPS OP
mode(normal ,
converter,HE) different
Check UPS OP mode, Keep
OP mode be the same
Rate power different
Alarm Code: EA
Parallel system rate
power different
Rate power different
not
allow turn on UPS. Keep
rate power be the same
HE in parallel
Alarm Code: EB
Parallel system,OP
mode set as HE
HE not allow in parallel
system,change OP mode
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