What to do if the FAULT* LED flashes four times on my SMS SMS-start Controller?
If the FAULT* LED flashes four times, the SMS Start may not be detecting all three phases of the power supply. Check that the motor is properly connected and that the correct supply is present on terminals L1/L2/L3. It could also indicate probable damage to the power components or a missing phase.
What to do if the FAULT* LED flashes twice on my SMS Controller?
If the FAULT* LED flashes twice, it means the heatsink temperature exceeds 80°C. Ensure that the ventilation slots are not obstructed and wait several minutes to allow the heatsink to cool down. It may also indicate a probable failure of the temperature probe.
What to do if the FAULT* LED flashes three times on my SMS SMS-start?
If the FAULT* LED flashes three times, it indicates that the SMS Start is not synchronizing with the mains. Verify that the mains frequency is between 45Hz and 65Hz. This issue might also stem from probable electrical network failures or faulty components.
What to do if the FAULT* LED flashes five times on my SMS SMS-start Controller?
If the FAULT* LED flashes five times, the SMS Start recognizes an incorrectly connected motor. Check that the motor is properly connected. It could also mean probable damage to the power components.
What to do if the FAULT* LED flashes once on my SMS SMS-start?
If the FAULT* LED flashes once, the starting current exceeds the maximum limits of the device. Check the insulation of the motor and make sure that the size of the device is compatible with the power of the motor. It may also indicate a probable failure of the by-pass relays.
What to do if the POWER led doesn’t flash on my SMS SMS-start?
If the POWER led doesn’t flash, the control board is not powered. Check that the correct supply is present on terminals L1/L2/L3. It also could be a probable damage on the internal supplier.
What to do if the FAULT* LED flashes six times on my SMS Controller?
If the FAULT* LED flashes six times, the SMS Start detects the failure of a power component. Make sure that the power supply voltage is correct. It could also mean probable damage on the power components.
What to do if the FAULT* LED flashes eight times on my SMS Controller?
If the FAULT* LED flashes eight times, the SMS Start detects an overload on the power components. Ensure that the device size is compatible with the motor's power. Wait a few minutes and try to start it again. Alternatively, consider replacing the device with a larger size one.
What to do if the FAULT* LED flashes seven times on my SMS SMS-start?
If the FAULT* LED flashes seven times, the SMS Start detects that the by-pass relays have not been activated. Make sure that the power supply voltage is correct. It could also mean probable damage on the power components.
What to do if the FAULT* LED flashes nine times on my SMS SMS-start Controller?
If the FAULT* LED flashes nine times, the SMS Start is not able to finish the start-up process. Try to increase again the IMAX trimmer. Alternatively, consider replacing the device with a larger size one.
General| Brand | SMS |
|---|---|
| Model | SMS-start |
| Category | Controller |
| Language | English |
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