8.3.
Manual / automatic change (single-phase motors)
LED 1
LED 2
FUNCTION
man. mode
8.4.
Error / failure state
LED 1
LED 2
FUNCTION
error
LED 1
LED 1
LED 1
LED 1
LED 2
LED 2
LED 2
LED 2
FUNCTION
FUNCTION
FUNCTION
FUNCTION
failure
9.
Maintenance
You should disconnect the pump from the mains before attempting any maintenance operation.
and empty the pump housing through the drainage plug (Fig. 3) during low-temperature periods. 3). If the pump is
on the rubber gasket. Make sure that the place where the pump is to be stored remains dry and ventilated.
In the event of breakdown, the user must not handle the pump. Contact an authorised technical service.
When the time comes to dispose of the pump, it does not contain any toxic or contaminating material. The main
To change the work state, manual functioning, make sure the pump is working in automatic
mode (green LED active) and press the function button (the two LEDs blink alternatively).
The unit protections disappear at this moment.
To return to automatic mode, you only have to press the function button again.
If the unit should detect a functioning outside of the parameters memorised in the initial
start-up, it switches to an error state (pump stopped and red LED blinking).
The unit automatically begins a cycle of 4 automatic reset attempts. These attempts take
place 4 minutes after the errors are produced.
If the error persists after the 4 automatic reset attempts, the red LED glows steadily as a
sign of failure, and the pump cannot be started.
Once the problem has been corrected, reset by disconnecting the pump power supply or by
holding the function button down for more than 5 seconds.
10
Instruction Manual