Power Drive 1500 manual Problem/Symptom Possible Causes Solution

Problem/Symptom	Possible Causes	Solution
Low output voltage	Overloaded	Reduce the load.
No output voltage	Low input	Recharge battery.
Red LED illuminated	Voltage	Check connections and cable.
Alarm sounding		Continuous operation input
		current required.
Thermal shutdown	Overloaded	Allow inverter to cool off.
		Reduce load. Improve ventilation; make sure
		ventilation openings in the inverter are not obstructed.
		Reduce ambient temperature.
No output voltage	High input	Make sure the inverter is
Red LED illuminated	voltage	connected to a 12V battery.
Alarm sounding		Check regulation of charging systems
No output voltage	Short circuit	Check load for
Red LED illuminated		proper operation.
No alarm		Inspect cables from battery.
No output voltage	Inverter switched off	Turn inverter on
	No power to inverter	Check wiring to inverter.
	Reverse DC polarity	Observe correct polarity
		(black to black/red to red).
		Inspect cables from battery.
Low battery alarm	Poor DC wiring	Check connections.
on all the time	Poor battery condition	Make sure battery is fully charged.