Xylem Fire diesel pump D Series GEN D Series - Manual (Page 65)

65
Battery voltage too low: replace the battery
Internal battery charger off (LEDs
off)
Line power failure: check the line wire and voltage
QU1 fuse carrier open or blown fuses: check the fuse
carrier and, if necessary, replace the fuses
Diesel pump does not start when an
emergency start button is pressed
Battery disconnected: Connections to battery terminals
corroded or loose: clean, examine and tighten the nuts on
the battery terminals. Replace the cable terminals and nuts
if they are too corroded.
Install a new battery if none is present or if the one being
used is discharged
Starting relay blown
With the selector switch in MAN
position and the START button
depressed, the diesel pump does not
start
Batteries discharged or disconnected: Connections to
battery terminals corroded or loose: clean, examine and
tighten the nuts on the battery terminals. Replace the cable
terminals and nuts if they are too corroded.
Install a new battery if none is present or if the one being
used is discharged
Both starting relays blown
Control unit failure
With the selector switch in AUTO
position and the start contact active
the diesel pump does not start
Batteries discharged or disconnected: Connections to
battery terminals corroded or loose: clean, examine and
tighten the nuts on the battery terminals. Replace the cable
terminals and nuts if they are too corroded.
Install a new battery if none is present or if the one being
used is discharged
Both starting relays blown
Control unit failure
Incorrect programming of control unit, starting contact
reversed
Diesel pump does not start in either
Automatic or Manual mode
Battery discharged or with reduced capacity, power the
panel and charge the batteries. Disconnect the power
supply, read the voltage value and compare it one hour
later. The voltage should remain above 12V.
Diesel pump does not start in either
Automatic or Manual mode
Check the battery voltage during the start-up stage. Check
the battery charge.
It does not start in automatic mode
from the level switch control
Check the level switch connection and remove any jumper.
It does not start in automatic mode
from the pressure switch control
Check the pressure switch status, connection and contacts.
The start command is generated when the contact
between the terminals is open.