Chapter 4: Commissioning the Installation
The following workflow describes how to activate the system, commission the installation, and verify the
proper functioning of the system.
Step 1, Activating the System
1 Verify that the inverter ON/OFF switch is OFF. Turn ON the AC breaker.
2 Activate the inverter according to the activation instructions supplied in the inverter package.
3 Verify that the inverter is configured to the proper country: Press the LCD light button until reaching
the ID status screen:
I D : # # # # # # # # # #
D S P 1 / 2 : 1 . 0 2 1 0 / 1 . 0 0 3 4
C P U : 0 0 0 2 . 0 1 1 1
C o u n t r y : U n i t e d K i n g d o m
4 If required, perform the following before closing the inverter cover:
Country settings, or inverter configuration using the internal LCD user buttons – refer to
Chapter 5: User Interface on page 28.
Communication options connections –refer to Chapter 6: Setting Up Communication on
page 41.
5 Attach the inverter cover and secure it by tightening the screws with a torque of 4.0 N*m/ 2.9 lb*ft.
For proper sealing, first tighten the corner screws and then the two central screws. The following
figure illustrates recommended order:
Figure 12: Tightening order of the screws
6 If an additional external DC switch is installed between the power optimizers and the inverter(s) then
turn it ON.
A status screen similar to the following appears on the inverter LCD panel:
V a c [ v ] V d c [ v ] P a c [ w ]
2 4 0 . 7 1 4 . 1 0 . 0
P _ OK: 0 0 0 / 0 0 0 <S_ O K >
O F F
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