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Table of Contents
1. Introduction
.................................................................................................... 2
2. Important Safety Warning
.............................................................................. 2
2.1 Symbols
................................................................................................ 3
2.2 Safety
.................................................................................................... 4
3. Installation
..................................................................................................... 5
3.1 Packing List
.......................................................................................... 5
3.2 Product Overview
................................................................................. 6
3.3 Selecting The Mounting Location
......................................................... 6
3.4 Mounting
.............................................................................................. 8
4. Electrical Connection
...................................................................................... 9
4.1 AC Output Connection
......................................................................... 9
4.2 PV Connection
.................................................................................... 11
4.3 Battery Connection
............................................................................. 13
4.4 RS485 Connection
.............................................................................. 15
4.5 EzMeter Connection
........................................................................... 16
4.6 EzConverter Connection (optional)
.................................................... 17
4.7 WiFi Connection
................................................................................ 20
4.8 WiFi Reset & Reload
......................................................................... 20
4.9 USB Connection
................................................................................. 21
5. LED Lights Illustration
.................................................................................. 21
6. Z21Manage Operation Illustration
................................................................. 22
6.1 Download and Install
.......................................................................... 22
6.2 Setting
................................................................................................. 22
6.3 Current Data Display
.......................................................................... 25
6.4 Historical Data Display
....................................................................... 27
7. Working Modes
............................................................................................ 28
8. Error Messages
.............................................................................................. 31
9. Specifications
................................................................................................ 32
11. Certificates
.................................................................................................. 34