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Pump overloaded

WARNING - Disconnect power from the controller before performing any installation, inspection, maintenance or cleaning activities on the motor or pump.

Event in the app	Behavior of the LEDs in the controller	What is happening?	How do I troubleshoot the event?	What happens next?
LED Green	LED Red
Pump Overload	No light	Solid	This error occurs when there is sufficient power from the PV array, but the controller is unable to start the pump.	If the solar irradiation is high, check the following: Whether the hose is blocked or kinked (inspect the entire hydraulic system). Whether the pump end is damaged or blocked. Whether the water temperature exceeds the maximum limit for the pump end temperature class (applies to S1-200). The condition of the motor. The motor cable and any extensions for visible damage.	The controller will attempt to restart the pump after a 2-minute delay.

Event in the app

Behavior of the LEDs in the controller

What is happening?

How do I troubleshoot the event?

What happens next?

LED Green

LED Red

Pump Overload

No light

Solid

This error occurs when there is sufficient power from the PV array, but the controller is unable to start the pump.

If the solar irradiation is high, check the following:

Whether the hose is blocked or kinked (inspect the entire hydraulic system).
Whether the pump end is damaged or blocked.
Whether the water temperature exceeds the maximum limit for the pump end temperature class (applies to S1-200).
The condition of the motor.
The motor cable and any extensions for visible damage.

The controller will attempt to restart the pump after a 2-minute delay.

LORENTZ S

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Pump overloaded

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