Instructions manual for pump series YESA
5.2 Water pump YESA start-up
• Make sure the pump is unplugged
.
• Remove the priming plug on the pump body. Fill up the suction pipe and pump body
through priming hole and then screw back the plug and make sure the pump and the pipe
system is perfectly tightened without leakage.
• Open the outlet on the discharge side, e.g. tap or spray nozzle
.
• Put the plug of the pump in the corresponding rated voltage socket and turn on the main
power supply. The pump starts running.
• After the pump start-up, wait for a period to exclude the air in the pipes and then close
the tap or discharge units. The pump will automatically stop after a few seconds when it
reaches the auto stop pressure.
• In case the motor does not start o no water is pumped, please refer to the
“Trouble
shooting”
section of this manual, identify the problem and follow the instructions
• If the pump is not to be used for a long time, repeat all the above-mentioned operations
before restarting it.
6
Maintenance
6.1 Explanations for maintenance and trouble-shooting
Make sure the machine is unplugged before performing any maintenance operation.
Our pumps do not require any special maintenance service but in case of need:
a)
Switch off power before checking the pump.
b)
It is advisable to empty the pump body during cold seasons to avoid frost inside the
pump or if the pump is not to be used for long.
c)
To empty the pump remove the priming plug and screw it back once the pump is
empty.
If the pump is not going to be used for a long period of time, it is advisable to empty it completely, rinse it
with clean water and store it in a dry and ventilated place.
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