Introduction
2
Warranty
Your Heart Interface Freedom 458 Series Combi
TM
Inverter/
Charger has a 30-month limited warranty, from date of pur-
chase.
Terms of this warranty are detailed on the warranty registra-
tion card. Please complete this card and return it to Heart
Interface. Returning the card will register your warranty.
If your unit requires service, phone Heart Interface at the
number listed below. Please have the model number, and
serial number ready for the service technician. You can find
these numbers on the unit’s mounting flange or on the
manual’s front cover. The model number will look like “81-
XXXX-12.”
Phone numbers: (253) 872-7225
Toll-free in U.S. and Canada,
outside 253 area code (800) 446-6180
The service technician will issue a return authorization num-
ber for all returns. All returns must have a return authoriza-
tion number.
Ship the unit freight prepaid, to Heart Interface or to the field
service center. Write the return authorization number on the
outside of the packaging.
Features
DC to AC Power Inverting
Your Freedom Inverter/Charger provides 120-volt, AC power
to run your appliances from deep cycle DC batteries.
Automatic Transfer Switching
The Freedom Inverter/Charger automatically switches be-
tween inverter power and incoming AC power. The unit can
use external AC as its power source in addition to batteries.
The internal transfer switch allows the unit to transfer the AC
power through directly to the loads.
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