SolarEdge GO — Commissioning Workflows¶
ACTIVE WORKFLOW
This page covers the full commissioning workflow using SolarEdge GO for new SolarEdge system installations and post-replacement verification. GO handles both local Bluetooth commissioning and cloud site registration in a single workflow.
Pre-Commissioning Checklist¶
Before starting GO commissioning, confirm:
- [ ] All mechanical installation complete (panels, optimizers, inverter mounted)
- [ ] DC wiring complete — strings wired, not yet energized
- [ ] AC wiring complete — not yet energized
- [ ] Optimizer serial numbers recorded (or QR codes accessible)
- [ ] Site details available: address, system size, panel count, string configuration
- [ ] SolarEdge GO installed and installer account logged in
- [ ] Phone Bluetooth enabled
Commissioning Sequence¶
Step 1 — Create or Access the Site¶
- Open SolarEdge GO
- Tap Sites → Add New Site (for new installs)
- Enter site details:
- Site name / address
- System type
- Time zone
- Client contact (optional at this stage)
- For replacing a unit at an existing site: navigate to the existing site instead of creating new
Note
For pre-existing sites already in the SolarEdge monitoring portal, the site may already exist under your company account. Search before creating a duplicate.
Step 2 — Register Equipment¶
- In the site, tap Commissioning → Add Equipment
- Register the inverter:
- Scan the inverter serial number QR code, or enter manually
- Confirm model number matches physical unit
- Register optimizers:
- Scan QR codes from optimizer labels (physical scan via phone camera)
- Or use auto-discovery after energizing DC side
- Confirm equipment list matches actual installation
Step 3 — Connect via Bluetooth¶
- Tap Connect in GO (at the site commissioning screen)
- Stand within ~10 meters of the inverter
- GO will scan for the inverter's BLE signal
- Select inverter from device list
- Connection confirmed — local commissioning functions unlock
First-Time Pairing
First BT connection may require entering the inverter's serial number as a PIN. Have the serial number label accessible.
Step 4 — Grid Configuration¶
- GO → Commissioning → Grid Settings
- Select country and grid code:
- USA: select state (grid codes vary by utility in some states)
- Confirm frequency (60 Hz for US)
- GO runs automatic grid detection to verify parameters
- Confirm grid parameters match utility requirements
Do Not Skip Grid Configuration
Incorrect grid parameters can cause inverter instability or regulatory non-compliance. Verify with project documentation if uncertain.
Step 5 — Optimizer Pairing¶
Pairing maps each physical optimizer to its monitored position in the system.
Auto-Pair Method (preferred): 1. GO → Commissioning → Module Mapping 2. Energize DC strings 3. GO initiates optimizer discovery via PLC communication 4. Confirm all optimizers appear in the map
Manual QR Method: 1. GO → Commissioning → Module Mapping → Manual 2. Scan each optimizer's QR code 3. Assign to map position 4. Use this method if any optimizers don't appear in auto-discovery
Step 6 — Communication Setup¶
Configure how the inverter will send data to the SolarEdge cloud:
- GO → Commissioning → Communication → Wi-Fi
- Select the site's Wi-Fi network
- Enter password (confirm with client)
- GO verifies connection to SolarEdge cloud
- Record credentials in site documentation
- Connect RJ45 cable from inverter to router/switch
- GO → Communication → Ethernet
- Configure DHCP or assign static IP
- Verify cloud connection
- Install SolarEdge cellular kit in inverter communication port
- GO → Communication → Cellular
- Activate SIM if required (may be pre-activated)
- Verify signal and cloud connection
Step 7 — Production Test¶
Before completing commissioning:
- GO → Commissioning → Production Test
- System will ramp up gradually
- Verify all optimizers show active status
- Check string voltage and current are in expected range
- Confirm no fault LEDs on inverter
- Allow 5–10 minutes for all optimizers to check in
Expected state after successful production test: - All optimizers: green / reporting - Inverter status: producing - Grid LED: solid green - No active alerts in GO
Step 8 — Commissioning Sign-Off¶
- GO → Commissioning → Complete
- Review summary:
- Equipment registered
- Grid parameters confirmed
- Communication active
- All optimizers reporting
- Confirm site is live in GO fleet view
- Take a commissioning screenshot for job documentation
Post-Replacement Commissioning¶
When replacing a single inverter or optimizer on an existing site:
Inverter Replacement¶
- Navigate to existing site in GO
- Go to Equipment → remove old inverter serial number
- Register new inverter serial number
- Reconnect via Bluetooth and rerun grid configuration
- Optimizer pairing should be retained if PLC communication is intact
- Verify all optimizers re-appear after startup
- Confirm site resumes cloud reporting
Single Optimizer Replacement¶
- No full recommissioning needed
- Replace optimizer physically (see Optimizer Replacement Procedure)
- New optimizer auto-discovers via PLC
- Verify new unit appears in GO module map within a few minutes of system startup
Common Commissioning Issues¶
| Issue | Likely Cause | Resolution |
|---|---|---|
| GO cannot find inverter via BT | Range, BT off, inverter not powered | Move closer; confirm DC side energized |
| Optimizers not appearing in auto-discovery | PLC communication issue, DC string issue | Check string wiring, confirm optimizers powered |
| Grid configuration fails validation | Incorrect country/grid code | Reselect and rerun detection |
| Communication test fails (Wi-Fi) | Wrong password, weak signal, firewall | Re-enter credentials; check signal strength |
| Commissioning sign-off blocked | Missing equipment or unresolved fault | Resolve fault first; re-check equipment registration |