Mastervolt MASS SINE 12/500

28
March 2000 / MASS Sine 12/500/ EN
4 TROUBLE SHOOTING
Malfunction Possible cause What to do
No output voltage Battery voltage too low Check battery voltage with a Volt-
meter, disconnect the users or
charge the batteries.
Battery voltage too high Check battery voltage,
switch off the charger.
Fuse in DC distribution failed Replace failed fuse.
Short circuit or overloaded Disconnect load from the
inverter.
On/off switch on ‘remote’ You can only use this switch if a
remote control panel is connected.
Switch the remote panel on/off
switch to ‘on’.
Inverter constantly switches Battery voltage too low Check battery voltage, discon-
on/off nect the users or charge the batte-
ries.
Loose connections in wiring Check the wiring between
inverter and battery for loose
connections.
Diameter battery cables too small Measure the voltage drop in
the wiring, in case of > 0.5 Volt
replace the wiring by cables
with more diameter.
LED “on” blinks and the The connected load is too Reduce the load connected
inverter is switched off much for the inverter to the the inverter.
The battery is empty The inverter will try to supply con-
nected loads, but due to low batte-
ry the inverter stops for 1,5 minute.
This wait-state gives the battery ti-
me to recover.
If you cannot correct a problem with the aid of the malfunction table, contact your MASTERVOLT Service Center
or MASTERVOLT Amsterdam for an extended service list, tel: INT+ 31-20-3422100.
TROUBLE SHOOTING