Econ NE-F50SP/R4INV-PA, Руководство пользователя

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29
Error Code Name Description Solution suggestion
1 IPM over-current There is something wrong with IPM
module
Replace inverter module
2 Compressor
synchronization is
abnormal
Compressor failure Replace compressor
4 reserved -- --
8 Compressor output
phase absence
Compressor wiring is disconnected
or the connection is poor
Check compressor input
wiring
16 Low DC bus voltage Input voltage is too low , PFC module
failure,
Check the input voltage,
replace inverter module
32 High DC bus voltage Input voltage is too high, PFC
Module failure
Replace inverter module
64 Radiator over
temperature
Fan motor failure, air duct blockage Check fan motor, air duct
128 Radiator temperature
failure
Radiator sensor is damaged Replace inverter module
257 Communication
failure
Inverter module doesn’t receive
message from main controller
Check the connection
between main controller
and inverter module
258 AC Input phase
absence
Input phase is absent (Three phase
module is effective)
Check input circuit
260 AC Input over-current Input three phase imbalance (three
phase module is effective)
Check input three-phase
voltage
264 Low voltage of AC
Input
Input voltage is too low Check input voltage
272 High pressure
protection
Reserved