STERWINS 900 JET AUTO-3 - Dry Run Protection Function; Operate the Pump; Specific Functions; Stop the Pump

210
FR
ES
PT
IT
EL
PL
RU
KZ
UA
RO
EN
If the product is dropped, suers heavy impact or begins
to vibrate abnormally, immediately stop the product and
inspect for damage or identify the cause of the vibration.
Any damage should be properly repaired or replace by an
authorized service center.
Operate the pump
• In order to prevent dry-running and overheating of the machine, always make sure that the suction
hose is immersed under water.
• The motor is protected against overheating by an integrated thermostat. In the event of overheating,
the thermostat will automatically switch off the pump. The pump will automatically restart after it has
cooled down.
Stop the pump
•To reduce the risk of injury, always stop the machine :
- before cleaning or clearing a blockage
- before installing or removing attachments
- before checking, maintaining or working on the product
- if the machine starts to vibrate abnormally (inspect
immediately).
4.5 SPECIFIC FUNCTIONS
Pressure control device illustration
4.i
Automatic function : The pressure control unit converts the pump into an automatic domestic water
system. The pressure control unit switch on the pump automatically when water is needed. When the
water supply has been interrupted, the pump will switch off again.
Dry Run Protection function : This unit detects the presence of water in the suction hose. In case of
absence of water at the inlet, the system stops itself after 3 minutes in order to protect the machine from
"dry running". After the first stop, the unit will automatically try to restart and drain the water.
In case of failure, the pump will restart (and try to drain again) at the following time intervals :
• t
0
+ 3 min
• t
0
+ 6min
• t
0
+ 24h
Note : You can interrupt the Dry Running Protection cycle at
any time and use the pump normally by disconnecting and
reconnecting the powerplug. (Make sure there is water in the
suction hose)