
48 DOCR 070366-B
5.5 Standard initial commissioning
5.5.2 Detailed description of the commissioning steps
5.4 Inverter turn-off procedure
1. Turn off the AC disconnect.
2. Turn off the dedicated 2-pole 240 V
ac
/ 208 V
ac
circuit breaker in the building
electrical service panel and lock it out.
3. Turn off the DC disconnect.
– Select the grid voltage conguration
– Set up the RS-485 communication
5.5.1 Brief overview of the commissioning steps
1. Check all connections and cables for damage and correct seating. Correct the installation if
necessary.
2. Switch on the DC disconnect
→ The startup process of the inverter begins.
After the startup process and the automatic self-test, the initial commissioning procedure of
the inverter starts and the Installation menu is displayed.
3. Select a grid.
Continue
Grid: US 208 D
-------------------
Grids available for standard commissioning
Display text Description
US 208 D
US 208 DELTA 3 PHASE SYSTEM
US 208 WYE
US 208V/120V WYE 3 PHASE SYSTEM
US 240 D
US 240 DELTA 3 PHASE SYSTEM
US 240 STING
US 240/120 STINGER LEG 3 PHASE SYSTEM
US 240 SPLIT
US 240/120 SPLIT PHASE SYSTEM
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