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OPERATING THE AT10.1
43
Exercise front
panel controls
• Switch from float to equalize, then back to
float.
• Turn off the dc circuit breaker. E 07
should appear on display (requires at least
5% of rated output current). Reset
breaker.
o OK
o OK
• Cycle through meter modes.
o VOLTS OK
o AMPS OK
o HOURS OK
• Cycle through equalize methods.
o MANUAL TIMER OK
o MANUAL EQLZ OK
o AUTO EQLZ TIMER OK
• Turn off ac circuit breaker. The AC INPUT
FAILURE indicator should light. Reset
breaker.
o Alarm OK
Check voltage
and alarm
settings
• Use EDIT/ENTER key to scroll through
settings.
o FLOAT OK
o EQUALIZE OK
o HVDC alarm OK
o LVDC alarm OK
Current limit Adc
Final checks
• Be sure safety cover is in place.
• Restore charger to normal operation.
• Close latch on front panel; close padlock
if installed.
o OK
o OK
o OK
Step
(optional features)
Instructions Results
Test auxiliary
alarm relays
• Press LAMP TEST key and hold for 4
seconds. Alarm relays will transfer.
o OK
Check
integrity of
remote sense
or temperature
compensation
wiring
• Remote sense wiring.
• Temperature compensation wiring.
• Temperature compensation probe.
o OK
o OK
o OK
A full-size reprint of this Preventive Maintenance Procedure is available.
Ask your sales representative for form JD0064.