Whistler WATT PRO-800W - Manual (Page 4)

WHISTLER FEATURES
4. USB Power Port
5. Cooling Fan
6. Power Input Terminal (Negative)
(Observe proper polarity)
7. Power Input Terminal (Positive)
(Observe proper polarity)
Note:
In the event of an automatic shut down or continuous
audible alarm, turn the inverter OFF (O) until the source of
the related problem has been determined and resolved.
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WHISTLER FEATURES
1. Two 110 AC Outlets
2. On/Off Switch
Turns the unit On/Off.
3. On/Shutdown Indicator Light
The LED will illuminate GREEN when the inverter is
powered in normal conditions. This light will turn RED
and the inverter will automatically shut down (except
low voltage alarm) when any of the following
problems occur:
• Short Circuit Protection. The inverter will shut
down until the short is removed.
• Low Voltage Alarm. An alarm will sound when the
voltage from the battery discharges to 10.5+/-0.5
volts DC. This is an indication that the battery needs
to be recharged.
• Over Voltage Protection. The inverter will turn itself
off when the input exceeds 15.5+/-0.5 volts DC.
• Under Voltage Protection. The inverter will turn
itself off when the input is less than 10.0+/-0.5
volts DC.
• Overload Protection. The inverter will turn itself off
when the continuous draw or the surge draw of the
equipment being operated exceeds the maximum
power rating for the inverter.
• Thermal Protection. The inverter will turn itself off
when the internal temperature exceeds safe design
parameters.
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pro800w.qxp 4/30/2010 9:00 AM Page 7