Trace Engineering DR Series Owner’s Manual - Version 3.2 - 9/7/98 - Page 13
Battery Charger Settings
BATTERY TYPE AND BULK FLOAT DR BATTERY
MANUFACTURER VOLTAGE VOLTAGE SELECTOR POSITION
GEL CELL BATTERIES
East Penn/Sonnenschein/Prevailer 14.1 13.8 5 GEL
Series
Interstate SG type 14.4 13.6 4 (gel cell 2)
Johnson Controls/Dynasty GC series 14.4 13.6 4 (gel cell 2)
East Penn/Deka 8G series 14.1 13.8 5 GEL
GNB Not yet determined
JCI Not yet determined
ABSORBED ELECTROLYTE BATTERY
Generic Absorbed Electrolyte 14.5 13.8 4 (gel cell 2)
LIQUID LEAD ACID BATTERY
Rolls 4000 or Surrete 400 ?14.4 ?13.8 4 (gel cell 2)
Generic Automotive 14.4 13.6 4 (gel cell 2)
LIQUID LEAD CALCIUM (FLOODED) TELEPHONE BATTERY
C and D Powerco 14.3 13.4 4 (gel cell 2)
General Guidelines
EQUALIZATION-
•
Do not equalize gel types or starved electrolyte types (Starved electrolyte batteries are
batteries such as absorbed glass mat (AGM) batteries in which the electrolyte is minimal and
is contained in the plate separators).
•
Equalize once every 30 days if medium cycled service. Less if battery spends most of time in
Float mode.
CHARGING-
•
Max charge current is typically 20-30% of batteries total capacity
•
Do you think the charger is going to float stage too soon? --
♦
Turn battery size pot CCW to decrease return amps.
♦
Decrease charge rate if on grid power.
♦ Make sure battery reaches gassing point if liquid type.
♦ Turn charge pot down below 70% of max to disengage sync FETS to aid charging.