La Marche MSM 10-12V Installation And Operation Manual

La Marche MSM 10-12V Installation And Operation Manual Manual pdf 16 page image

12Additionally, all chargers are equipped with a thermal shutdown function; which cannot be disabled. If the ambienttemperature exceeds 70°C, the DC output will shut off. LCD will display “THERMAL SHUTDOWN” and “CHARGERFAIL”. The charger will continue to monitor the ambient temperature, when the temperature returns to a safelevel of 40°C the output will be restored.To turn on temperature derating move the arrow in front of the “ENABLE” selection and press SET. To turn offthermal derating move the arrow in front of the “DISABLE” selection and press SET.3.3.7 Temperature CompensationPress SET with “TEMP. COMP.” selected to set Temperature Compensation. The asterisk (*) on the displayindicates the current setting. When enabled the output voltage will change dynamically in respect to the externaltemperature probe of the MSM. The MSM compensates at 3mV per cell of every °C change.To turn on temperature compensation move the arrow in front of the “ENABLE” selection and press SET. To turnoff temperature compensation move the arrow in front of the “DISABLE” selection and press SET.3.3.8 Low Current AlarmPress SET with “LOW CURR. ALARM” selected to enable/disable the low current alarm. The asterisk (*) on thedisplay indicates the current setting. When enabled the Low Current Alarm will be activated when the DC currentis below 0.25 Amps. The Low Current Alarm shares the same LED as the Charger Fail Alarm. In the case of lowcurrent the LED will blink.To turn on low current alarm move the arrow in front of the “ENABLE” selection and press SET. To turn off lowcurrent alarm move the arrow in front of the “DISABLE” selection and press SET.3.3.9 Cranking OffPress SET with “CRANKING OFF” selected to enable/disable the Auto DC Output feature.With this feature enabled, during engine cranking the output of the charger will be disabled. The output will staydisabled for 100 seconds. The message “CRANKING OFF” will appear on the LCD screen. However, the alarm LEDand the relay contacts will not be triggered. The cranking off feature is activated after the unit ramps up.3.3.10 Default SettingPress SET with “DEFAULT SETTING” selected to reset the controller settings to default. The control will ask toverify the reset settings. Press SET to reset the settings or BACK to exit and cancel the change. > THERM.DERATINGTEMP. COMP.> *ENABLEDISABLE> TEMP. COMP.LOW CURR. ALARM> ENABLE* DISABLE>LOW CURR. ALARMCRANKING OFF> ENABLE* DISABLE>CRANKING OFFDEFAULT SETTING> * ENABLEDISABLE>DEFAULT SETTINGSET O/P VOLTAGESET TO ACCEPTBACK TO EXITEXITINGCONFIGURATION