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1. If there is AC disconnect, turn o the AC disconnect.
2. Turn o the dedicated 2-polo 240Vac / 208Vac circuit breaker in the building electrical
service panel (put in open position).
3. Turn o the DC disconnect (turn to “OFF” position).
5.5 Delta E series APP(Android) Manual
5.5.1 Introduction
5.5.2 Installation
Delta E Series APP is a mobile application to communicate with inverter system for real-time
status monitoring, system mode management, RMA request upload and daily maintenance via
Bluetooth Low Energy.
1. Check the phone’s system, requires android 4.4 or later.
2. Check if the phone supports BLE.
3. Search “E Tool” in Google Play, download and install the application.
Step 1. Open app, allow all the permissions required.
Step 2. Close guide page, guide page only shows at the rst time.
Step 3. Click on the “search” button to refresh and display device list.
5.5.3 Connection