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Operating Limits
Power Output
The Freedom HF can deliver up to 1000 watts (Freedom HF 1000) or
1800 watts (Freedom HF 1800) continuous power. The wattage rating
applies to resistive loads such as incandescent lights.
Input Voltage
The allowable Freedom HF input voltage ranges are shown in the
following table:
Operating
Condition Voltage Range Comment
Normal 11–15.0 V
Optimum
Performance
12.0–13.0 V
Low Voltage Alarm 11.0 V or less The low battery alarm beeps once
every two seconds and the display
shows fault code E05.
Low Voltage
Shutdown
Less than
10.5 V
The low battery alarm beeps every
second and the display shows fault
code E01. The status LED turns red
and the display screen is turned OFF
within 30 seconds to protect the
battery from being over-discharged.
High Voltage
Shutdown
15.5 V or more The over-voltage alarm beeps every
second and the display shows fault
code E02 alternating with the battery
voltage. The status LED turns red and
the display screen is turned OFF
within 30 seconds to protect itself
from excessive input voltage.
Note: Although the Freedom HF
incorporates over-voltage protection,
it can still be damaged if input
voltage exceeds 16 V.
Freedom HF Owners Guide.book Page 8 Friday, December 21, 2007 2:18 PM