Renac ESC3000-DS, Manual

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DRM/Remote off
The inverter will shut off if the PIN 5 and PIN 6 of DRM port are connected. together.

Remote control for reactive power regulation
The reactive power regulation is controlled by the signal provided by the circuit.

Load remote control(optional)
An optional accessory can make this function come true. External connection. between
PIN1 and PIN2 of RELAY1 must be within the range of 300VAC 2A.

Earth Fault Alarm(optional)
The earth fault alarm is the additional detection, it will give an alarm once the. earth.
impedance of the PV arrays is less than 30KΩ. External connection between PIN1 and
PIN2 or RELAY2 must be within the range of 300V 2A.
6.8 Inverter manipulation
Start inverter after checking all below steps:

Check that the device is fixed well on the wall.

Make sure all the DC wiring and the AC wiring are completed.

Make sure the meter or CT are connected well.

Make sure the battery is connected correctly.
Make sure the external EPS contactor is connected. ( if needed)

Turn on the eternal AC, DC switch.

Turn on the DC switch to the
“ON” position.

Turn on the on/off button on the inverter.
Start inverter:

Inverter will start automatically when the PV panel generate enough energy or the battery
is charged.

Check the status of LED and LCD screen, first LED should be green and the LCD screen
should display the main interface.

If first LED is not green please check the below:
- All the connections are right.