118 | SAMLEX AMERICA INC.
SECTION 6 | Operation, Protections and Troubleshooting
6.1.2 Automatic Power on Sequence when AC Input Power is in Switched on Condition:
Automatic “Power on Sequence” will be initiated if:
i. AC input power > 70 ±5VAC is made available at the AC Input Terminals and,
ii. The battery voltage is > 12V for EVO-1212F / 1212F-HW and > 24V for EVO-1224F / 1224F-HW. If no fault
condition(s) is detected, the unit enters “Charging Mode” if AC input power is within the programmed
limits of voltage and frequency or Inverting Mode if AC input power is NOT within the programmed limits of
voltage and frequency.
NOTE: For power on / power off Sequence when using the optional Remote Control EVO-RC-PLUS, please refer to
Section 3.2 of EVO-RC-PLUS Remote Control Manual.
6.1.3 Power off Sequence:
6.1.3.1 Power off Sequence when AC Input is in Switched off Condition / Not Connected:
When the AC input is in switched off condition / not connected and the unit is in ON condition, the unit will be
operating in Inverting Mode and the Blue LED marked “ON (12, Fig 2.1) will be in steady ON condition.
To power OFF the unit, press and hold the ON/OFF Button (11, Fig 2.1) for around 5 seconds. Wait for the Blue LED
marked “ON” (12, Fig 2.1) and Red LED marked “FAULT / ALARM” (13, Fig 2.1) to light steady and then release the ON/
OFF Button. The unit will power OFF after the ON/OFF Button is released. [NOTE: “Power off Sequence” will complete
ONLY when the Power ON/OFF Button is released!]
NOTE: For Power on / off Sequence when using the optional Remote Control EVO-RC-PLUS, please refer to Section 3.2
of EVO-RC-PLUS Remote Control Manual)
6.1.3.2 Power off Sequence when AC Input Power is in Switched on Condition (AC Input Voltage > 70
±5VAC)
Please note that as long as AC input voltage > 70 ±5VAC is available at the AC Input Terminals, the unit CANNOT
BE POWERED OFF using the On/Off Button on the front panel of the unit or the On/Off Key on the optional Remote
Control EVO-RC-PLUS [See Section 3.2.2 of EVO-RC-PLUS Remote Control Manual]. Switch off the AC input power
rst if the unit is required to be powered off. However, if the unit is in “Fault Mode”, it will be possible to power
off the unit with the help of On/Off Button on the front panel of the unit or the On/Off Key on the optional Remote
Control EVO-RC-PLUS.
NOTE: For Power on / off Sequence when using the optional Remote Control EVO-RC-PLUS, please refer to Section 3.2
of EVO-RC Remote Control Manual.
6.2 POWERING ON / OFF BY FEEDING EXTERNAL +12V SIGNAL TO TERMINALS MARKED
“REMOTE ON/OFF” ON THE FRONT PANEL
The unit can be switched ON /OFF remotely by feeding specied format of +12VDC (+9 to15VDC, < 10mA) signal to
terminals marked “Remote On / Off” on the Front Panel (15, Fig 2.1). The specied +12V signal format has 2 options –