Xylem Lowara SM30 Manual De Instalación, Funcionamiento Y Mantenimiento página 40

en
2 DAY
3 HOUR
4 MINUTES
How to start autotest
The periodic autotest is activated by:
-
an external command, connected to the digital input AUX1
or
-
the board internal clock
If the request arrives during operation of the pumps, autotest will be put in standby and this message
will appear at regular intervals:
As soon as the set has all the pumps off, autotest will start with the following message
During the pause between testing one pump and the other the following message appears:
If the autotest has had a negative result the following message appears:
Autotest execution phases
The test is composed of the sequences:
a) Receiving the command.
b) Opening the solenoid valve on the set by the control of the SOLENOID VALVE relay.
c) Starting the first pump.
d) Closing the solenoid valve.
e) Stopping the pump being tested after two minutes.
f) Waiting one minute.
g) Performing test on next pump.
40
Setting of the day autotest is to be
performed (parameter active only if the
command source is set as INTERNAL
CLOCK)
Setting of the hour when autotest is to
be performed (parameter active only if
the command source is set as
INTERNAL CLOCK)
Setting of the minutes when autotest is
to be performed (parameter active only
if the command source is set as
INTERNAL CLOCK)
AUTO
AUTOTEST
PENDING
AUTOTEST P1
AI1 +###.## bar
AUTOTEST STAND
AI1 +###.## bar
AUTO
AUTOTEST FAIL P#
MON MONDAY
..SUN
0..24 h 10
0..60 min 00