Product Manual
Page 21
v) No Backup with Battery Charger Function Enabled – (‘INT’ = ‘OFF’, ‘CHG’ = ‘ON’)
The unit is used as a Battery Charger with AC Transfer Switch only. AC Output Power is available
when AC Input Source or Shore Power is available. The Charger function is enabled when AC
Input Source or Shore Power is available. Inverter function is disabled.
INT
OFF
No Backup with Battery Charger Function Enabled
CHG
ON
When AC Input Source or Shore Power is available, unit is running in By-Pass Mode. AC Output is
getting the power from the AC Input Source or Shore Power. Charger is enabled. Inverter is disable.
- Display shows battery voltage (14.2V), use or button to see DC Current
charging the battery, AC Input Power.
- is on indicates AC Input Source is in use.
- is on indicates AC Output is getting the power from AC Input source.
- is on indicates the charger is enabled and is charging the battery.
- icon indicates the charging stage of the battery.
- ‘Power’ indicator on indicates unit is On.
- If ‘AC Output’ indicator is On, it indicates AC Output Switch is turned On (AC is
available at the output socket and the output hardwire terminal).
- If ‘AC Output’ indicator is Off, it indicates AC Output Switch is turned Off (AC is not
available at the output socket and the output hardwire terminal).
- Press and hold ‘Escape’ button for 5 seconds to toggle AC Output Switch On and Off.
- If ‘Status’ indicator is solid green, it indicates battery is fully charged.
- If ‘Status’ indicator is flashing green, it indicates battery charging is in progress.
- Note: In By-Pass Mode, the ‘Power’ button function is disabled. It cannot be used to
turn Off the unit.
When there is a blackout (AC Input Source or Shore Power is not available), unit will not provide AC
Backup as Inverter is disabled. Display remains On for 10 seconds with the following appearance:
- Display shows battery voltage (12.6V), use or , button will see DC Current
(always 0A because charger is Off), AC Input Power (always 0W because Inverter is
disabled).
- icon indicates estimated battery capacity.
Note: Under this condition, Display and unit will turn Off after 10 seconds.
At any time, if AC Input Source is detected, unit will switch back to By-Pass Mode
automatically in about 10 seconds. During the 10 second period, ‘Power’ indicator turns
On and ‘Status’ indicator remains Off.
- ‘Power’ indicator on indicates unit is On.
- ‘AC Output’ indicator is Off (AC Output is not available due to the inverter being set to
OFF).
- ‘Status’ indicator is Off. After 10 seconds, Display and unit will turn Off.
Press and hold the ‘Power’ button for 1 second to turn On the Display to check the
battery status.










