Klik - User Instructions

Klik – User Instructions 

Table of Contents 

Symbols/Safety Signs 
Parts List 
Installation Tools 
Product Overview 
Key Features 
Wiring Diagram 
Installation Instructions 
Protocol Configuration 
Setting Battery Capacity 
Supported Protocols 
Data Sent to the Inverter 
Specification 
Troubleshooting 
Compatibility 
Connections Pin Out 
Wi-Fi Board 
Sunsynk Klik 
System Overview  

Parts List 
Check the equipment before installation, please make sure nothing is damaged in the package. 

Installation Tools 
Installation tools can include the following recommended items. Additionally, utilise any other auxiliary tools 
available on-site 

Note 
Prior to installation, please take a note of the Data Logger serial number prior to installing the Sunsynk Klik 
device. The Data Logger serial number will be required for Sunsynk Connect or Sunsynk Connect Pro set up. 

Product Overview 
Sunsynk Klik allows you to connect two batteries with different BMS protocols to a single hybrid inverter. It 
translates, aggregates, and sends a unified CAN signal to the inverter. 

Key Features 
Supports two independent batteries. 
Aggregates CAN signals to inverter. 
Built-in LCD interface for protocol configuration. 
Powered via 12V from inverter RS232 port. 
Plug-and-play with 3x RJ45 ports. 

Wiring Diagram 
Connect the Sunsynk Klik as follows: 
Step 1 | Connect the battery communication cable from battery 1 to the Sunsynk Klik battery port 2. 

Step 2 | Connect the battery communication cable from battery 2 to the Sunsynk Klik battery port 3. 

Step 3 | Connect the BMS/PCS communication cable to the Sunsynk Klik battery port 1. 

Installation Instructions 
Step 1 | Locate the inverter's RS232 communication port (Wi-Fi port). 
Step 2 | Unscrew the inverter Wi-Fi port cover. 
Step 3 | Plug the Sunsynk Klik into the Wi-Fi port. 
Step 4 | Secure the Sunsynk Klik in place using screws. 
Step 5 | Connect batteries communication cables as described in the section above. 
Step 6 | Power on the inverter to activate the Sunsynk Klik. 
Step 7 | In order to use Sunsynk Connect, the Data Logger must be inserted into the back of the Sunsynk Klik. 

Use CAN/PCS ports on the batteries. Use the BMS/PCS port on the inverter. 

Protocol Configuration 
Upon powering up: 

Step 1 | LCD will display BAT1 and BAT2 protocols. 

Step 2 | Long press button 1 once to enter protocol selection mode for BAT1 (name flashes). 

Step 3 | When BAT1 begins to flash, press button 1 to scroll through compatible protocols. 

Step 4 | Once you have reached the protocol required, wait 5 seconds without pressing any buttons - setting will auto-save. 

Set Battery Capacity 
If the Sunsynk Klik does not show the correct combined SOC, it may be due the battery not sharing capacity information. Use this function to manually enter the battery capacity (Ah). 

Step 1 | LCD will display BAT1 and BAT2 protocols. 

Step 2 | Long press button 1 twice to enter BAT1 capacity. 

Step 3 | If the display shows 0Ah, it means the battery does not share capacity information. Press buttons 1 or 2 to increase or decrease the capacity. 

Step 4 | Once you have set the capacity, wait 5 seconds without pressing any buttons - setting will autosave. 

Supported Protocols 

Data Sent to the Inverter 

Step 1 | Select the settings icon. 

Step 2 | Select Li BMS icon. 

Step 3 | This page shows an aggregate of BAT1 and BAT2 BMS data. 

Specification 

Troubleshooting 

Compatibility 

This device is compatible with all Sunsynk Inverter models, EXCEPT the following: 
Acure Single-Phase (C1, C2) 
Acure Three-Phase (C3) 
Contour 

Connections Pin Out 

System Overview