What to do if Chint Power CPS SCH shows CommErr error?
If the Chint Power Inverter displays a 'CommErr' message, it could be due to poor contact in the terminal block connectors of the internal communication wires. First, observe the inverter for 5 minutes to see if the alarm clears automatically. If not, switch off the 3-phase working power supply and reboot the system. If the issue persists, contact after-sales service personnel.
Why does my Chint Power CPS SCH Inverter display ExtFanErr?
If your Chint Power Inverter shows an 'ExtFanErr' message, it could be due to a blocked fan, the fan's service life expiring, or poor contact in the fan socket connector. First, observe for 5 minutes to see if the alarm is eliminated automatically. Next, check the fan blades for any foreign objects. If the problem continues, switch off the 3-phase power supply and reboot the system. If none of these steps work, contact after-sales service personnel.
What to do if Chint Power Inverter displays IntFanErr?
If your Chint Power Inverter displays a 'IntFanErr' message, first, observe for 5 minutes to see whether the alarm will be eliminated automatically. Then, check the fan blades for any foreign objects. If the problem persists, switch off the 3-phase work power supply and then reboot the system. If the issue still continues, contact after-sales service personnel.
What to do if Chint Power CPS SCH Inverter displays Warn0030 (EepromErr)?
If the Chint Power Inverter displays 'Warn0030 (EepromErr)', first, observe for 5 minutes to see whether the alarm will be eliminated automatically. If the issue continues, contact after-sales service personnel.
How to troubleshoot Chint Power CPS SCH Inverter when Power LED is off?
To troubleshoot a Chint Power Inverter when the Power LED does not light up: 1. Turn off the external AC breaker. 2. Switch the DC switch to the “OFF” position. 3. Check the PV input voltage and polarity.
What to do if GRID LED is blinking on Chint Power CPS SCH Inverter?
To troubleshoot a Chint Power Inverter when the GRID LED is blinking: 1. Turn off the external AC breaker. 2. Switch the DC switch to the “OFF” position. 3. Check whether the grid voltage is normal and whether the cable connection of AC side is correct and secure.
Explains the meaning of various warning symbols used in the document.
Details the safety markings and symbols found on the inverter unit.
Describes the function and system components of grid-tied PV inverters.
Lists and details the key features and specifications of the inverter.
Details the various built-in protection mechanisms and functions of the inverter.
Explains smart inverter functions and their default activation states.
Presents the electrical schematic and circuit design of the inverter.
Describes the physical appearance and identifies the main components of the inverter.
Explains the anti-islanding detection mechanism as per UL1741/IEEE1547.
Details the DC ground fault detection method and its operation.
Provides specifications for surge suppression capabilities.
Provides essential recommendations and checks before proceeding with installation.
Details the physical installation procedures and guidelines for the inverter.
Covers all aspects of electrical connections and wiring for the inverter.
Details the procedures for connecting AC and ground cables to the inverter.
Explains the DC fuse configuration and selection criteria.
Details how to establish communication connections for the inverter.
Instructions on how to download and install the CPS Connect Pro mobile application.
A checklist of tasks to perform before and during inverter commissioning.
Step-by-step guide on how to commission the inverter.
Details on establishing a wireless connection to the inverter for setup.
Provides a general overview of the inverter's APP interface and its structure.
Details the sub-menus accessible from the main menu of the APP interface.
Explains how to view power generation data (current, day, month, year, total).
Describes how to access and use the inverter's settings menu.
Access to historical data, including alarms and running status.
Explains manual and automatic procedures for turning the inverter ON and OFF.
Describes the meaning of LED indicators and basic troubleshooting steps.
Explains inverter shutdown causes and how to identify faults (Alarm, Protection, Fault, Warn).
Provides guidance on general maintenance tasks for optimal inverter performance.
Details how to inspect and tighten electrical connections during maintenance.
Instructions for cleaning the air vent filter to ensure proper airflow and cooling.
Steps for replacing the internal cooling fans of the inverter.
Step-by-step instructions for safely replacing the inverter unit.
Technical specifications related to the DC input and ungrounded array.
Technical specifications for AC output, including voltage and current ratings.
Details on system topology, efficiency, and power consumption.
Environmental specifications such as operating temperature, humidity, and altitude.
Details on safety and EMC standards compliance.
General| Brand | Chint Power |
|---|---|
| Model | CPS SCH Series |
| Category | Inverter |
| Language | English |
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