aswim EC Series Salt Chlorinator Showing E2: What Does It Mean?

Laswim EC Series Salt Chlorinator Showing E2: What Does It Mean?
The E2 code means the water temperature is above or below the normal operating range, which the manual specifies as 1045°C.

Water Temperature Outside Normal Range
Check both the actual water temperature and the sensor, in that order.
Check in Order
Tell a technician to check the sensor
The problem may be the water temperature sensor. Have a qualified technician inspect it.
Focus on water temperature
How Is E2 Different From E7?
Both codes relate to water temperature, but point to different causes.
It is not a low-salt code, so dont add salt to fix it.
Switch off and disconnect power before maintenance. Sensor inspection or replacement should be done by a qualified technician.
Frequently Asked Questions
What does the E2 code mean on a Laswim salt chlorinator?
E2 means the water temperature is above or below the normal operating range, which the manual specifies as 1045°C.
What water temperature does a Laswim EC Series operate at?
The manual specifies a normal operating water temperature of 1045°C.
What if E7 appears together with E2?
Tell a technician to check the sensor, because E7 relates to a water temperature sensor fault.
Water temperature is normal but E2 still shows. What now?
If the actual water temperature is normal but E2 persists or the reading is off, have a technician check the temperature measurement system.
Will adding salt clear E2?
No. E2 is a water temperature warning, not a low-salt code, so dont add salt to fix it.
Need Help With an Initial Diagnosis?
Send us a photo of the display, your measured water temperature, and let us know whether E7 or any other codes appeared.



