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Troubleshooting
191
Type
Cause
Remedy
rated capacity.
that has increased capacity.
The set value for electronic thermal
protection is too low.
Set an appropriate electronic thermal
level.
The inverter has been operated at low
speed for an extended duration.
Replace the motor with a model that
supplies extra power to the cooling
fan.
Output Phase
Open
The magnetic contactor on the output
side has a connection fault.
Check the magnetic contactor on the
output side.
The output wiring is faulty.
Check the output wiring.
Input Phase
Open
The magnetic contactor on the input side
has a connection fault.
Check the magnetic contactor on the
input side.
The input wiring is faulty.
Check the input wiring.
The DC link capacitor needs to be
replaced.
Replace the DC link capacitor.
Contact the retailer or the LS
ELECTRIC customer service center.
Inverter OLT
The load is greater than the rated motor
capacity.
Replace the motor and inverter with
models that have increased capacity.
The torque boost level is too high.
Reduce the torque boost level.
Over Heat
There is a problem with the cooling
system.
Determine if a foreign object is
obstructing the air inlet, outlet, or
vent.
The inverter cooling fan has been
operated for an extended period.
Replace the cooling fan.
The ambient temperature is too high.
Keep the ambient temperature below
50
℃
.
Over
Current2
Output wiring is short-circuited.
Check the output wiring.
There is a fault with the electronic
semiconductor (IGBT).
Do not operate the inverter. Contact
the retailer or the LS ELECTRIC
customer service center.
NTC Open
The ambient temperature is too low.
Keep the ambient temperature above
-
10
℃
.
There is a fault with the internal
temperature sensor.
Contact the retailer or the LS
ELECTRIC customer service center.
FAN Trip /
FAN Warning
A foreign object is obstructing the fan’s
air vent.
Remove the foreign object from the
air inlet or outlet.
The fan connector is not connected.
Connect the fan connector.
The cooling fan needs to be replaced.
Replace the cooling fan.
Содержание LSLV-S100 Series
Страница 1: ......
Страница 11: ...Preparing the Installation 2 ...
Страница 13: ...Preparing the Installation 4 5 5 22kW 3 Phase ...
Страница 16: ...Preparing the Installation 7 Front cover removed ...
Страница 45: ...Installing the Inverter 36 IP66 0 4 0 8kW 3 phase 1 5 2 2kW 3 phase ...
Страница 50: ...Installing the Inverter 41 0 4 22kW Standard I O Multiple I O ...
Страница 67: ...Installing the Inverter 58 ...
Страница 69: ...Learning to Perform Basic Operations 60 30 75kW Models ...
Страница 71: ...Learning to Perform Basic Operations 62 3 1 3 2 30 75kW Models Monitor mode display Parameter settings display ...
Страница 193: ...Table of Functions 184 ...
Страница 205: ...196 Troubleshooting ...
Страница 222: ...Technical Specification 213 7 3 External Dimensions 0 4 22kW Models 0 4 kW Single Phase 0 4 0 8 kW 3 Phase ...
Страница 228: ...Technical Specification 219 30 75kW Models 30 kW 3 Phase 37 45 kW 3 Phase ...
Страница 230: ...Technical Specification 221 IP66 Models 0 4 4 0kW NP Non PDS type ...
Страница 231: ...Technical Specification 222 0 4 4 0kW PDS type ...
Страница 233: ...Technical Specification 224 5 5 7 5kW NP Non PDS type ...
Страница 235: ...Technical Specification 226 11 0 22 0kW NP Non PDS type ...
Страница 259: ...250 ...
Страница 261: ...252 ...
Страница 263: ...254 ...