Switching The Pump Off; Maintenance And Care; Cleaning The Pump - AL-KO HW 600 ECO Mode D'emploi

Maintenance and care

6.2

Switching the pump off

1. Remove the mains plug from the plug socket.
2. Close all the shut-off devices in the pressure
line.
CAUTION!
Danger of injury from hot
water
After extended use against
the closed pressure side
(>10 min.), the water in the
pump can become very
hot and may escape un-
controlled!
■
Disconnect the pump
from the mains supply
and allow the pump and
water to cool down.
■
Put the pump into oper-
ation again only after all
the faults have been
remedied!
The risk of injury from hot water can arise in the
event of:
■
Incorrect installation,
■
Closed pressure side,
■
Lack of water in the suction line, or
■
Defective pressure switch.
Procedure
1. Disconnect the pump from the mains supply
and allow the pump and water to cool down.
2. Check the pump, installation and water level.
3. Put the pump into operation again only after
all the faults have been remedied!
469929_a
7 MAINTENANCE AND CARE
7.1 Check the air pressure in the storage
vessel
NOTE
Check the air pressure in the storage
vessel at regular intervals. It must not
exceed 1.5 bar (see Section "Commis-
sioning: Checking the Air Pressure in the
Storage Vessel").
1. Disconnect the pump from the mains supply
and secure to prevent restarting. The pump
stops automatically.
2. Open a shut-off device (valve, spray nozzle,
water cock) in pressure line (10).
3. Drain water until the pump is completely
empty.
4. Open the cover on the rear of the storage
vessel.
5. Check the air pressure at the valve using an
air pump or tyre filler equipped with a pres-
sure gauge. Correct the air pressure, if ne-
cessary.
6. Close the cover on the rear of the storage
vessel again.
7. Put the pump into operation again.
7.2

Cleaning the pump

NOTE
After conveying swimming pool water
containing chlorine or fluids that leave
residues, the pump must be flushed out
with clear water.
1. Disconnect the pump from the mains supply
and secure to prevent restarting. The pump
stops automatically.
2. Flush the pump with clear water.
3. Insert the mains plug into the power socket.
4. Turn on the pump at the on / off switch. The
pump starts automatically.
23