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Laswim EC Series Salt Chlorinator Showing E8: What Does It Mean?

Last updated: 3 Oct 2026
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Salt Chlorinator Error Codes | Laswim EC Series

Laswim EC Series Salt Chlorinator Showing E8: What Does It Mean?

The E8 code indicates input voltage that is too high or too low. The power supply system and the units power supply must be checked to fix the right problem.

E8
Meaning per the manual

Input Voltage Too High or Too Low

The power supply system and the units power supply must be checked to fix the right problem.

What Should You Do When You See This Code?

1
Photograph the display and note the unit model
Record when the code appears so the technician can use it during inspection.
Code appears at power-on Code appears during operation
2
Have a technician check the power supply
Have a qualified technician check these 2 points. Dont open the unit or measure internal voltage yourself.
Supply voltage to the unit
Power supply operation
3
Follow the manuals guidance
The manuals fix for E8 is to replace the power supply hardware. Have a technician confirm the fault and choose the correct part for your model before replacing it, then test the unit again.
E8 Doesnt Necessarily Mean a Mains Power Problem

The units own power supply must also be checked to identify the cause.

How Is E8 Different From E9?

Both codes relate to the electrical system, but point to different things.

E8 Input
This article
Input voltage too high or too low
E9 Output
Excessive output current
Other Laswim EC Series codes
E9 Excessive output current EA Electrode fault EB System memory chip fault EC System detection circuit fault

Switch off and disconnect power before any inspection or repair. Electrical work should be done by a qualified technician.

Frequently Asked Questions

What does the E8 code mean on a Laswim salt chlorinator?

E8 indicates input voltage that is too high or too low. The power supply system and the units power supply must be checked to fix the right problem.

Does E8 mean my mains power is faulty?

Not necessarily. Both the supply voltage to the unit and the units power supply need to be checked to identify the cause.

Can I measure the voltage myself?

We dont recommend it. Electrical work should be done by a qualified technician, with power switched off and disconnected first.

How does the manual say to fix E8?

The manual says to replace the power supply hardware. A technician should confirm the fault and choose the correct part for your model before replacing it.

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