AL-KO HWA 1304 F Mode D'emploi page 15

Malfunctions
Before you attempt to remedy any malfunction of your domestic water system, pull the plug!
Malfunction LED Displays
Pump does LED "Power" not
not run lighted
LED "On" not lighted
LED "Power" lighted,
LED "On" not lighted
LED "Power" lighted,
LED "On" lighted
System runs
but does not
pump out
liquid.
Pumping
capacity too
low
Pump starts
and then
switches off
Pump has LED "Failure" lighted
switched off
Pump fails to
switch off
automatically
If you are unable to remedy a malfunction, please call the AL-KO service centre nearest you.
Translation of original user instructions
Cause
Mains voltage not avail-
able
Fault in the electronics
Pressure hose is blocked
Pumping height more than
15 m
Water lacking on the
suction side
Impeller blocked
Thermal switch has
switched off
Fault in the electronics
Suction hose is blocked.
Pressure line is blocked.
Suction hose is blocked
Suction height is too great Lower suction height
Hose diameter too small
Pumping height too great
Leakage in the pressure
hoses
Non-return valve not tight
Lack of water
Water shortage inlet side,
Pump sucks in air
Remedy
Check power supply, if neces-
sary consult electrician
Inform customer service
Check pressure hose
Lower pumping height
Check suction side connections
and water level
Clean the pump,
Press "RESET" (28) button
Inform customer service
DANGER!
Risk of injury due to hot water!
Clear blockage in suction hose.
DANGER!
Risk of injury due to hot water!
Clear blockage in pressure line.
Clean the suction area
Clean the filter (HWA 1300 F)
Use a larger pressure hose
Lower pumping height
Check pressure hoses
Clean the non-return valve
Inform customer service
Fill pump and suction hose and
perform initial operation.
Unplug the pump, allow to cool
down if necessary
GB 6