Xylem Fire diesel pump D Series GEN D Series - Manual (Page 64)

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The control unit does not switch on
Handle in OFF position: set handle to ON
Alternating voltage failure alarm Handle in OFF position: set handle to ON
Internal battery charger off Handle in OFF position: set handle to ON
Diesel pump does not start when an
emergency start button is pressed
No diesel oil supply: check fuel cutoff valves and fuel
level in the tank
Diesel pump does not start in
automatic mode
Selector switch is not set to AUTO
Diesel pump does not start Check fuel supply
After performing the user troubleshooting checks:
The control unit does not switch on Batteries partially charged: check and recharge the
batteries; replace them if necessary.
QU3 fuse carrier open or blown fuse: check the fuse carrier
and, if necessary, replace the fuse
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
Alternating voltage failure alarm 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
A battery voltmeter shows no
voltage
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 not present.
Internal battery charger alarm (alarm
LED on)
Reversed polarity: disconnect the battery and reconnect
properly
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 not present
Shorted terminals: replace the battery or, if it is still
efficient, restore the connections.
TROUBLESHOOTING FOR USER
TROUBLESHOOTING FOR INSTALLER