Table 10 – Factory Setting For Alarm Time Delays - La Marche TPSD Installation And Operation Manual

AC POWER FAIL ALARM
The
will turn off. The alarm will automatically reset when AC power is restored to the unit. When AC power is lost
the front panel display and indicators will remain powered by the connected batteries.
SUMMARY ALARM
The
summary alarm triggers the red "SUMMARY" LED will turn on:
 Low DC Voltage
 High DC Voltage
 Low DC Current*
* - May or may not be included in the Summary Alarm (Factory Calibration)
LOW DCA ALARM
The
threshold for longer than 5 seconds, red "LOW CURRENT" LED will turn on. This is usually caused by the load (if
applicable) being disconnected or going into a sleep state as well as the battery (if applicable) reaching a full
charge. This could also be the result of maladjustments of the output voltage settings. In rare cases this could
be the result of certain load sharing setups in which the other charger is set up to supply more power to the
3.5.1 CUSTOMER CALIBRATION
load. See Section
All alarms have adjustable time delay to energize; the range is 0 through 300 seconds. Table 10 shows factory
setting of each alarm.
NOTE: All alarms automatically reset when the alarm condition is corrected. However the High Voltage
Shutdown must be reset manually by pressing the HVSD RESET pushbutton on the front panel.
will trigger immediately when the AC power to the unit is lost, green "AC" LED
will trigger if any of the below conditions occur for longer than 5 seconds. When the
will trigger if the output DC current of the charger has dropped below the alarm
Alarm
Low DC Voltage
High DC Voltage
High Voltage Shutdown
Low DC Current
Timer Mode
Table 10 – Factory setting for alarm time delays
 Positive Ground*
 Negative Ground*
 AC Failure*
for information on viewing and adjusting the threshold value.
Delay (seconds)
5
5
20
4
30 for Mode 4
14