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Deye SUN Series User Manual

Deye SUN Series
30 pages
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Installation / User Manual
Photovoltaics Grid-connected micro-
inverters (with built-in WIFI-G3)
About us
Offgridtec GmbH
Im Gewerbepark11
84307 Eggenfelden
contact
Tel +49 8721 91994-00
Mail info@offgridtec.com
Onlineshop
www.offgridtec.com
User manual
DEYE SUN microinverter
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Deye SUN Series Specifications

General IconGeneral
TypeHybrid Inverter
Frequency50/60Hz
Battery Voltage48V
Output Voltage220/230V
CommunicationRS485
ProtectionOver Voltage Protection

Summary

Important Safety Instructions

Safety Guidelines and Precautions

Key safety guidelines for installation and operation, including precautions against electric shock and heat.

Introduction to Micro Inverter Systems

PV Energy Production Maximization

Explains how individual MPPT controls maximize PV energy production from each module.

Micro Inverter System Installation

Installation Procedure Steps

Step 1: AC Junction Box Installation

Instructions for installing a junction box and wiring AC cables, emphasizing correct color coding.

Step 2: Mounting Microinverters

Steps for marking and mounting microinverters onto the PV racking system using recommended parts.

Micro Inverter Connection and Requirements

Step 3: Parallel Connection of Micro Inverters

Details on connecting microinverters in parallel, referencing technical data for maximum units per branch.

Final Connection Steps

Step 5: Connecting to PV Modules

Procedure for connecting the microinverter to PV modules, including LED indicator behavior.

Micro Inverter System Operation

Status Displays and Error Message Interpretation

Explanation of Start-LED and Operating LED states and their meanings (power generation, errors).

Troubleshooting Micro Inverter Issues

GFDI Errors and General Error Codes

Describes GFDI errors indicated by red LED flashes and other errors reported via web/app.

Diagnosing Malfunctioning Microinverters

Methods to diagnose issues with the microinverter itself or its communication with the network.

Network and System Troubleshooting

Resolving Network Data Issues

Troubleshooting steps for missing data display or only showing the microinverter as online.

Steps for Malfunctioning Microinverters

Step-by-step guide to resolve microinverter malfunctions, checking voltage, connections, and switches.

Micro Inverter Replacement and Data

Procedure for Replacing a Failed Micro Inverter

Detailed procedure for safely disconnecting and replacing a faulty microinverter with a new one.

Internet Configuration for the Router

Establish Logger Wireless Network Connection

Steps to connect to the logger's wireless network (AP+SN) and establish initial connection.

Wireless Network Configuration Steps

Remote Server Connection Status and Troubleshooting

Logger and Network Configuration in App

App Connectivity and WiFi Setup

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