AL-KO HW 3600, Перевод оригинальной инструкции по эксплуатации

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Help in case of malfunction
Malfunction Possible cause Remedy
Motor does not run. Impeller blocked.
■
Clean the pump. Release the
motor shaft of the impeller with a
screwdriver.
■
Remove dirt from the suction ar-
ea.
Thermal protection switch has
switched off.
■
Check the water level on the
suction side. Allow the convey-
ing fluid to cool down. Repair or
replace the pump.
■
Wait until the thermal protection
switch on the pump switches on
again. Take note of the maxi-
mum temperature of the convey-
ing medium. Have the pump in-
spected
No mains power. Check the fuses, have the power
supply checked by a qualified elec-
trician.
Dry running protection activat-
ed Check the suction side.
Pump running but does not
feed. The suction line is not in the
water. Submerge the end of the suction line
into the water by min. 30 cm.
Pressure line closed off. Open the closing off devices in the
pressure line.
Pump drawing in air. Check all connections and the cover
on the filter for leaks.
Blockage on the suction side. Remove dirt from the suction area.
Pump has been running dry. Fill the pump housing with water.
Pressure hose kinked. Extend the pressure hose.
Dry running protection activat-
ed. Check the suction side.
Pump switches on and off
frequently. Diaphragm is damaged
(HW 3600). Have the diaphragm replaced by AL-
KO Service Department.
Low air pressure in the storage
vessel (HW 3600). Top up the air in the storage vessel.
(Set the diaphragm pressure to 1.5
bar).
Pump drawing air, water short-
age on suction side. Switch pump off and allow to cool.
Leak on the pressure side
(HWA 3600) Check the pressure hose.