7
UNDERSTANDING YOUR INVERTER
A) PW150 & PW350
These inverters are equipped with two status L.E.D’s and audible alarm. During normal operation,
the green L.E.D will illuminate solid green. In the event of a fault or error, the alarm will sound
and the red L.E.D will illuminate.
STATUS L.E.D SIGNAL ALARM
Normal Green –
Low Battery Voltage Green ON
Low Battery Voltage Shutdown Red ON
Over Temperature Shutdown
and Output Short Circuit
Red ON
Overload Shutdown Red ON
High Battery Voltage Shutdown Red ON
B) PW600, PW900 & PW1800
These inverters are equipped with an audible alarm and a multi-function L.E.D display During
normal operation, the L.E.D display will alternate between Volts and the load being drawn
measured in Watts or Kilowatts.
VOLTS: Displays input battery voltage
WATTS: Displays the amount of power being drawn by the appliance (in Watts)
KILOWATTS: Displays the amount of power being drawn by the appliance (in Kilowatts)
In the event of a fault or error, the alarm will sound and the L.E.D screen will display one of
several fault codes.
Description of L.E.D and Digital Display Codes
L.E.D Digital Display Description Alarm On
Green 13.5 Example: 13.5V Off
Yellow 1.00 Example: 1.00Kw (1000W) Off
Red 500 Example: 0.5Kw (500W) Off
LUP Low voltage alarm On
LUP Under voltage shutdown On
OUP Over voltage shutdown On
OLP Over load shutdown On
OCP Over temperature shutdown On
OPP Short Circuit On
Restarting after an AC Output Shutdown
1. Press the unit’s power switch to turn it off.
2. Remove all AC loads or let the unit cool down for 15 minutes.
3. Press the unit’s power switch to turn it on.
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