FOX-ESS ECS2900 Energy Cube Battery Installation Guide

FOX-ESS ECS2900 Energy Cube Battery

Tools Required

The following tools will be required to install CM (Cube Master) and CS (Cube Slave).

• Screw Driver

• Crimping Modular

• Safety Shoes

• Multimeter

• Safety Gloves

• Safety Goggles

• Plier

• Ribbon

• Electric Drill

• Track Level Bar

• Tape

• Marker

Packing List

For CS :

For CM :

Terminals

For CS :

For CM :

Installation Steps

Step 1

Install a CS with four feet stand (Item C) and place it on the ground and adjust it to the level. After installing the feet stand, use a track level bar to confirm the level. Insert the waterproof cover (Item J) into the bottom of the battery and lock it in place with the clip.

Step 2

Place the battery 20mm against the wall.

Note: Please make sure the Operating Status LED is on your left hand side when you facing the battery model.

Step 3

Stack the batteries one by one.

Step 4

Place the two fixing brackets (Item B) close to the wall and install them on both sides of the battery.

Step 5

Mark the wall through the bracket hole.

Step 6

Punch after removing the CM. Drill holes with electric drill, make sure the holes are at least 50mm deep, and then tighten the expansion tubes (Item I).

Step 7

After stacking CM again, fix the battery on the wall.

Step 8

Fix the mounting screw packs on both sides of the battery, the installation is over.

Note: Please make sure each system including 1 CM and 1 CS. CS less than 6 pieces:

Wiring Steps

A: Connect the inverter and make sure the wiring position is correct, as shown in the figure below.

Note: Inverter wiring refer to the inverter user manual.

PIN ASSIGNMENTS FRONT VIEW

Note: Default wire harness PIN to PIN

B: Connect the grounding cable. The figure is shown in below.

System Start Up

CM operation:

1. Before starting, please dial DIP to the correct position. DIP represents the number of CS in the system. Please refer to the following table for details:
   DIP position| CS
   ---|---
   0| 1
   1| 2
   2| 3
   3| 4
   4| 5
   5| 6
2. Normal mode: When there is PV and grid access, turn on DC switch first, then press “POWER” button.
3. Black start: When there is no PV and grid access, turn on DC switch first, then press “POWER” button, then press and hold “B-Start” button and release it after 10s.

Startup steps:

Turn on DC switch and press the POWER switch. Alarm display and Alarm LED on CS/CM will light up at the same time for ls to prove that the system is powered on successfully. The control panel is shown in below.

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