EDM Product 08790 Manuel D'instructions page 64

▶ Check whether the hose line is kinked or blocked. Remove kinks
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and / or blockages.
▶ Check reducer (7) and / or elbow (8) or adaptor (9) for blockages.
The device is not switching off automatically:
PT
The float switch is hindered from lowering. Check whether the float
switch can move freely. Remove any blockages or ensure sufficient
freedom of movement for the float switch.
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The device switches off after a brief runtime:
▶ Check whether the water temperature is too high. The device
might have overheated due to a too high water temperature and the
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thermal protection circuit is activated.
▶ Check the power connection.
▶ Check the power cable and mains plug for damages.
▶ Check the on-site fusing.
▶ Check whether the hoses are blocked and whether the water
contains any suspended matter with a particle size of more than 5
mm, which could clog up the device. The device might have over-
heated due to the blockage and the thermal protection circuit is
activated.
Insufficient or decreasing conveying capacity:
▶ Check whether the hoses are blocked and whether the water
contains any suspended matter with a particle size of more than 5
mm, which could clog up the device.
▶ Check the hose diameter and the pump height. An excessive
pump height paired with a small hose diameter can cause a reduc-
tion of the conveying capacity.
▶ Check whether the hose line is kinked or blocked. Remove kinks
and / or blockages.
Notice
Wait for at least 3 minutes after maintenance and repair work. Only
then switch the device back on.
Your device still does not operate correctly after these checks?
Please contact the customer service. If necessary, bring the device
to an authorized pecialist electrical company for repair.
Instruction manual Ref. 08790 / Ref. 08791