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Explains warning/attention types and hazard symbols for safe operation.
Lists critical safety actions like not operating with open cover or wet hands.
Guidelines for transporting the product safely and without damage.
Details on using auto-operation and basic troubleshooting advice.
Requirements for indoor/outdoor installation, space, and expert involvement.
Instructions on wiring, grounding, and connecting the solar cell side.
Contents to know before use and product confirmation after unpacking.
Visual description of the inverter and its identification symbols.
Preparing components and understanding the solar power system construction.
Proper installation and wiring practices for the inverter.
Details on high efficiency, digital control, transformer-less design, and EMC.
Detailed electrical specifications for input and output parameters.
Information on cooling, protection structure, equipment noise, and dimensions.
Operating environment requirements like temperature, humidity, and altitude.
Diagram illustrating the internal configuration of the DSP-123K5-OD inverter.
Conditions and criteria for selecting the optimal installation location.
Description of DC and AC terminals for power input and grid connection.
Details on RS485 communication terminals and connectors.
Critical cautions and requirements for main circuit wiring, including earthing.
Specifies required earth cable sizes based on inverter power output.
Inner and outer diagrams of DC connectors for proper connection.
Steps for coupling DC cable terminals and fixing connectors to the inverter.
Illustrates how to connect the AC power cable to the inverter.
Notes regarding wiring of the control circuit for communication purposes.
Steps and precautions for securely mounting the inverter to a wall bracket.
Explains the meaning of LED status lights for input, grid, and operation.
Details on input (DC) and grid (AC) power information displayed on the LCD.
Information on displaying total, peak, daily, and present generated power.
How to check points before operation and the automatic operation mode.
How fault status is displayed, including fault number and type.
How the system monitors grid status and uses MPPT for power generation.
Procedures for initializing parameters and handling system abnormalities.
Lists common faults like input overvoltage, overheat, earth fault, and line failure.
Table detailing fault codes, causes, and recommended corrective actions.
Information needed for requesting customer service for product issues.
Explanation of free and charged A/S (after-sales service) within the warranty period.
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General