Alpha ESS SMILE-G3-S3.6 Installation, Operation & Maintenance Manual page 88

86
9. Powering On and Off the System (post-install)
9.1. Powering on the System
1) Switch on the battery breaker which is located on the left-hand side of the SMILE-
G3-INV, immediately below the AC supply plug.
2) Switch on the battery breaker of the batteries (located on the right hand side of the
Battery Module.
3) Press the battery button, if there is more than one battery, the button for each battery
should be pressed within 5s of the previous one.
4) Switch on the AC breaker between the grid port of the SMILE-G3-INV and the grid
(this AC Breaker should be labelled Main Switch Battery ESS Supply or similar).
5) Switch on the AC breaker between the backup port of the SMILE-G3-INV and the
loads (this AC Breaker should be labelled Main Switch Battery ESS Backup or similar).
6) Switch on the PV switch at the bottom left side of the SMILE-G3-INV
(if there is PV directly connected to the Battery Inverter).
7) Switch on the AC breaker (if there is any) between any separate PV-inverter and
the grid. These separate PV Inverters are also referred to as "ac-coupled PV invert-
ers".
9.2. Powering off the System
After the energy storage system is powered off, the remaining electricity and heat
may still cause electric shocks and body burns. Therefore, wear protective gloves and
only interact with or operate the product 5 minutes after the system is powered off.
Procedure
1) Switch off the AC breaker between the SMILE-G3-INV and the Backed-up load (this
AC Breaker should be labelled Main Switch Battery ESS Backup or similar)..
2) Switch off the AC breaker between the SMILE-G3-INV and the grid (this AC Breaker
should be labelled Main Switch Battery ESS Supply or similar).
3) Switch off the PV switch at the bottom of the SMILE-G3-INV (if there is PV directly
connected to the Battery Inverter)
4) Switch off the PV DC Isolator(s) between the PV string and the SMILE-G3-INV if
there are any.