General Characteristics - Pentair Nocchi VSD Serie Manual Del Usuario

EN
• inspect the product to identify possible signs of damaged parts;
• contact the dealer if any anomalies are noticed.
Use the packaging to return the product to the dealer in the event of a fault otherwise dispose of all packaging materials in
accordance with local regulations.
HANDLE THE PRODUCT IN ACCORDANCE WITH THE ACCIDENT PREVENTION REGULATIONS
During storage, protect the product from moisture, dust, heat sources, mechanical damage and external contamination in order to
avoid altering the quality of the water subsequently brought into contact with the pump.
CLASSIFICATION AND TYPE.
According to IEC 60730-1 and EN 60730-11 this unit is an electronic control device for independent assembly pressure systems,
action type 1Y (transistor output). Operational value: 2.5 l/min flow rate. Pollution degree 2 (clean environment). Rated impulse
voltage: cat II / 2500V. Temperature applied to the ball pressure test: container (75º C) and PCB (125ºC).
Only for models VSD 6 M/T and 10 T/M, according to EN 61800-3 the unit is Class C1 with integrated rear filter.

GENERAL CHARACTERISTICS

• Inlet and outlet connection G 1 1/4" or 2" depending on the made model s/ ISO 228.
• Frequency converter for pump management.
• Control system and protection against overload.
• Protection system against operation of dry pumps due to insufficient water.
• ART Function (Automatic Reset Test). When the device is stopped as a result of the insufficient water protection system,
the ART tries to restore the water supply at scheduled intervals.
• System of automatic reset after the power outage. The system is activated keeping the configuration parameters (see
paragraph "CONFIGURATION").
• Internal pressure transducer.
• Minimum level control : the device has an inlet that disables the pump as soon as it receives the signal from an external
minimum level detector. For its connection see Fig.5a for VSD 6 M/T and 10 M/T or Fig.5b VSD 9 T/T and 14 T/T.
• Only for three-phase devices (T/T). Free potential switched contact to monitor the alarms caused by irregularities or
malfunctions in the system. Its use is optional (max 18V). See Fig. 5b.
• Possibility of being connected to another similar device to work in group with MASTER & SLAVE configuration
• Control panel (OPERATION chapter): LCD multi-function screen, buttons and digital pressure gauge.
• Operational control log. On-screen information: hours of work, start counter, mains connection counter.
• Alarm log. Information on the screen of the number and type of alarm generated on the device since its commissioning.
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