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General| Brand | Heart Interface |
|---|---|
| Model | 20 |
| Category | Battery Charger |
| Language | English |
Refer all service to qualified personnel; no user-serviceable parts inside.
Explains automatic shutdown at low (10.0V) and high (15.5V) battery voltages.
Explains the necessity of charging beyond the gassing point for wet cell batteries.
Introduces the 3-stage charging system for optimal battery charging.
Emphasizes avoiding equalization for gel cell batteries and checking remote settings.
Advises monitoring ventilation, sparks, and overflow during equalization.
Recommends checking electrolyte before and after equalization, keeping caps on.
Provides voltage settings for different battery types and temperatures.
Cautions against installing in unvented compartments with flammable gases.
Stresses using GFCI receptacles for protection against shock hazards.
Reminds to disconnect power before servicing due to AC/DC voltage sources.
Emphasizes conforming all wiring to local and national electrical codes.
Details the requirement for a UL Listed DC Rated slow blow fuse in the positive battery cable.
Warns about observing proper polarity when connecting batteries to avoid damage.
Lists recommended UL Listed Class T JLLN fuses and holders.
Explains the meaning of different LED combinations and their corresponding operation status.
Lists specifications for different Freedom 458 Series models.
Indicates the voltage at which the unit shuts down due to low battery.
Lists the various protection mechanisms against electrical faults.
