Grundfos Hydro 50-250/263 YJS ASD-U3-B Installation And Operating Instructions Manual page 28

Firefighting systems
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9.1.3.11 Freely accessible parameters
Parameter
Description
Italian, English, French, German, Spanish,
Portuguese, Czech, Polish, Hungarian,
Language
Slovak, Swedish, Finnish, Danish,
Norwegian, Dutch, Serbo, Romanian,
Turkish
Time interval for which the stop command is
Stop time
activated when the engine STOP button is
pressed (modifiable from 5 to 25 seconds)
Time interval for which the starting relay is
Start time ON
activated (modifiable from 5 to 10 seconds)
Time interval between two start attempts
Start time OFF
(modifiable from 5 to 10 seconds)
Number of start attempts (value = 6, not
Number of starts
modifiable)
Enable or disable the automatic stop
Automatic stop
function
Time interval for which the pump keeps
running after the outlet pressure is reset
Automatic stop time
This parameter is available only if the
automatic stop function is enabled.
Engine calibration
Enables the engine calibration function
ON
Maximum rated speed of the engine
Calibration speed
(modifiable from 1000 to 4000 rpm)
Code for accessing the protected
Password
parameters
28
9.1.3.12 Password-protected parameters
The password-protected parameters are only available to
authorised persons.
Parameter
Description
For selecting the battery voltage (12 or 24
Battery voltage
V)
External inputs
Not available
Serial port
Not available
For selecting the type of the speed sensor:
Speed sensor
pick-up or alternator
Speed indicator
Parameter automatically calculated during
constant
calibration
Engine rpm value ON - automatic
Engine threshold ON
calculation during calibration
Analog or digital temperature value and
Temperature sensor
temperature selection for oil or water
Oil pressure sensor
Analog or digital oil-pressure value
Fuel level sensor
Analog or digital fuel-level value
Hour counter reset
For resetting the operating hour counter
The output can be set on one of
the following:
fuel reserve
Settings output AUX
battery charger failure, over-voltage, or
(Settings of AUX
under-voltage
output)
power failure
pre-heating system protection alarm.
For changing the password for accessing
the protected parameters
Password change
The password is disabled when value "0" is
set.

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