6 TROUBLE SHOOTING
Malfunction Possible cause What to do
No output voltage High output voltage. Check battery voltage and switch
and no indication lights charger off.
(LED’s off).
DC fuse blown. Replace the fuse.
Switch set to remote,
but no remote present. Put switch at on.
No output voltage, Flat battery. Charge the batteries, the inverter
LED low batt is lit. will switch on if the battery voltage
is above 11/22/24V.
No output voltage and The inverter has been Reduce the load and let the
LED temp is lit. overloaded. inverter cool down.
No output voltage and The inverter is in stand by Connect a load or change the
LED on is lit. mode. jumper settings.
Low output voltage (208V). Low power mode = Connect a load > 30W or change
jumper setting. jumper settings.
Inverter goes on and off, Flat battery. Disconnect load and charge
LED on and LED low bat batteries.
are blinking in turn.
Cables too thin. Replace with cables of correct
diameter.
Connections are corroded Tighten the connections. If the
or bad. cables are burned, replace them.
Inverter goes on and off, Inverter is overloaded. Reduce the load on the inverter.
LED on and overload blink in
turns one time per second,
ventilator is running at full speed.
Inverter goes on and off, Inverter has been switched Reduce the load or the short.
LED on and overload blink in off ten times as a result of circuit. Reset the inverter manually
turns five times per second, an overload situation or by means of the on/off switch.
ventilator is running at full speed. a short circuit.
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
EN / Mass Sine 12/1200, 12/2000, 24/1500, 24/2500 & 48/2500 / June 2000
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