Pentair NOCCHI FREQUENCY CHANGER Instrucciones Originales página 24

GB
CONTROL OF PUMP PRIMING - SEE FIG. 9
WARNING
WARNING: before proceeding to control the priming of the pump, check that their maximum pressure, reported on the
same pump plate, is compatible with the pressure supported by the installation and by facilities and that the possible
safety valves have an intervention value higher than the one of the maximum pump pressure.
By keeping closed all collecting valves
DANGER - ELECTRIC SHOCK RISK
Acting on the main switch, cut voltage off on switchboard, open the shutter and position n.1 switch on TEST
and all others on EXCLUSION.
Close the board and give voltage; pump n.1 pump will enter in function, control that network pressure reaches the maximum value.
In the contrary case perform again the operations of replenishment of the aspiration collector until the body of the pump. Repeat
the operation on all pumps of the group.
AUTOMATIC STARTING UP OF THE GROUP - SEE FIG.7-8
After having put under pressure groups while manipulating the pump by hand, cut voltage off switchboard by positioning the main
switch on 0 (OFF). Wait some seconds and send current to the switchboard: the green LED
out some beeps. The following message will be displayed:
NOCCHI PUMPS
Bar 05.0
The green LED will lit
AU T
From this moment the groups will function automatically according to water flow withdrawn by the user.
MODIFICATION OF THE WORKING PRESSURE - SEE FIG.7-8
To change the value of the working pressure, maintain closed all drawings, rotate the main switch of the switchboard on I (ON),
press key (17) until the red LED
M
A
WARNING
WARNING: in all examples that follow (pressure, time, YES/NO etc...) XX letters can be ascribed or to indicative values
(eg: 0.5 bar). Actually, the parameters wished by the user shall be entered.
The following message will be displayed:
MANUAL FUNCTION
Bar 05.0
Push the key (20)
ENTE R
SET POINT
Bar 05.0
20
will lit (manual working).
MA N
PROGR MENU.
INVERTER
THRESHOLD
until the following message will be displayed:
will lit and the small bell will give
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