Installation Guide
Table Of Contents
- Disclaimers
- Support and Contact Information
- Revision History
- Contents
- HANDLING AND SAFETY INSTRUCTIONS
- IMPORTANT SAFETY INSTRUCTIONS
- Chapter 1: Introducing the SolarEdge Power Harvesting System
- Chapter 2: Installing the Power Optimizers
- Chapter 3: Installing the Inverter
- Chapter 4: Connecting the AC and the Strings to the Safety Switch
- Chapter 5: Commissioning the Installation
- Chapter 6: User Interface
- Chapter 7: Setting Up Communication
- Appendix A: Errors and Troubleshooting
- Appendix B: Mechanical Specifications
- Appendix C: External Fan Maintenance and Replacement
- Appendix D: Replacing and Adding System Components
- Appendix E: Determining the Circuit Breaker Size
- Technical Specifications - Single Phase Inverters (North America)
- Technical Specifications - Three Phase Inverters (North America)

The system starts automatic detection of the slave inverters connected to the
master inverter. The inverter should report the correct number of slaves. If it does
not, verify the connections and terminations.
4. Verify the connection of the master to the monitoring platform, as described in the
next section.
Verifying the Connection
After connecting and configuring a communication option, perform the following
steps to check that the connection to the monitoring server has been successfully
established.
1. Close the inverter cover: Attach the inverter cover and secure it by tightening the
screws with a torque of 10.3 N*m/ 7.6 lb.*ft. For proper sealing, first tighten the
corner screws and then the two central screws (see also
Figure 26
).
2. If not already ON - Turn ON the AC to the inverter by turning ON the circuit breaker
on the main distribution panel and turning on the Safety Switch.
3. Wait for the inverter to connect to the SolarEdge monitoring platform. This may take
up to two minutes.
A status screen similar to the following appears on the LCD panel:
V a c [ V ] V d c [ V ] P a c [ w ]
2 4 0 . 7 1 4 . 1 0 . 0
P _ O K : 0 0 0 / 0 0 0 < S _ O K >
- - - - - - - - - - - - - - - O F F
S_OK: Indicates that the connection to the SolarEdge monitoring platform is successful.
If S_OK is not displayed, refer to
Errors and Troubleshooting on page 96.
Chapter 7: Setting Up Communication 95
Three Phase System Installation Guide MAN-01-00002-4.3