11
VSP |
PUMPS CONNECTION IN PARALLEL
For connection in parallel, follow the connections as in the following diagram.
To access the terminals of the connections board, remove the covers of the two inverters.
485_1_A
485_1_B
GND
485_1_A
485_1_B
GND
485_1_A
485_1_B
GND
485_1_A
485_1_B
GND
START-UP
PUMP PRIMING
• Before start-up, fully read this manual and follow the instructions, to avoid wrong settings and manoeuvres that could
cause operating faults.
• Do not start the electric pump dry, unless for a few seconds.
• Before starting the VSP, ll the pump (priming).
• Insert the power plug in the socket.
• Wait the STARTING time (approx. 10 seconds).
• Once 10 seconds are up and the STARTING phase has terminated, the VSP returns to the same operating conditions it was
in on last plug insertion.
– IN SERVICE if at time of last switch o it was IN SERVICE.
– OUT OF SERVICE if at time of last switch o it was OUT OF SERVICE.
In the event of accidental contact of the voltage, if VSP was IN SERVICE (ON), on resetting the mains, it returns IN SERVICE
(ON).