How to fix Srne ASF4880U180-H Inverter screen when it shows no display?
If your Srne Inverter screen isn't displaying anything, first ensure the circuit breaker is closed and the rocker switch is turned ON. If it's in sleep mode, push any button on the panel to wake it up. This should resolve the issue.
What to do if Srne Inverter shows battery not connected?
If your Srne Inverter indicates that the battery is not connected, take these steps: * Check that the battery is securely connected. * Ensure the battery's circuit breaker is closed. * For Li-ion batteries, verify that the BMS is communicating correctly.
Why is my Srne ASF4880U180-H Inverter showing a battery under-voltage error?
The Srne Inverter displays a battery under-voltage error when the battery voltage is lower than the value set in parameter [14]. To resolve this, charge the battery until its voltage exceeds the value specified in parameter [14].
What to do if Srne ASF4880U180-H Inverter shows battery over-discharge?
If your Srne Inverter is showing a battery over-discharge error, you can try the following: * **Manual Reset:** Power off the inverter and then restart it. * **Automatic Reset:** Charge the battery until its voltage is higher than the value set in parameter [35].
Why does my Srne ASF4880U180-H show battery over-voltage when charging?
If your Srne Inverter indicates a battery over-voltage during charging, it means the battery voltage is too high. You should manually power off the inverter and restart it. Check if the battery voltage exceeds the limit. If it does, discharge the battery until the voltage is below the battery's over-voltage recovery point.
How to fix Srne ASF4880U180-H bypass overload error?
A bypass overload error on your Srne Inverter indicates that the bypass output power or current has been too high for a certain period. To resolve this, reduce the load power connected to the inverter and then restart the device. For more details, refer to item 11 of the protection features.
What causes a utility input phase fault in Srne Inverter?
A utility input phase fault in your Srne Inverter occurs when the AC input phase does not match the AC output phase. To fix this, ensure that the phase of the AC input is the same as the phase of the AC output. For example, if the output is in split-phase mode, the input must also be in split-phase.
What to do when Srne Inverter reports a fan failure?
If your Srne Inverter is reporting a fan failure, manually toggle the fan after switching off the inverter to check for any obstructions caused by foreign objects.
What does AC Input relay short-circuit mean for Srne Inverter?
An AC input relay short-circuit in your Srne Inverter suggests that the relay for the AC input is sticking. You can try to manually power off and restart the inverter. If the fault reappears after restarting, you need to contact the after-sales service to repair the machine.
Guide on using the manual for product operation and maintenance.
Explains symbols used in the manual (Danger, Warning, Caution, Notice).
Crucial safety guidelines for installation, operation, and maintenance to prevent hazards.
Overview of the ASF series as a solar energy storage inverter control inverter.
Lists key features of the inverter, including battery compatibility, output modes, MPPT, and protections.
Illustrates the system components and their interconnections for the solar charge inverter.
Details the physical layout and identifies components of the inverter unit.
Guidelines for choosing a suitable indoor installation location considering temperature and ventilation.
Instructions for physically mounting the inverter unit onto a wall using specified dimensions.
Procedure for safely removing the terminal cover for wiring access.
Explains split-phase and single-phase connection modes and voltage outputs.
Specifies required cable sizes and circuit breaker ratings for PV, AC, and battery connections.
Guides on connecting AC input and output wires to the inverter terminals.
Details the correct procedure for connecting the battery cables to the inverter.
Instructions for connecting the PV modules to the inverter's PV input terminals.
Explains how to connect communication cables to the dry contact port.
Details the procedure for connecting the inverter to the grounding bar.
Steps for re-installing the terminal protection cover after wiring.
Step-by-step guide to safely power on the inverter after installation.
Describes the inverter's front panel layout, including LCD screen, indicators, and touchable keys.
How to navigate and view operational data on the inverter's display panel.
Configuration options for inverter parameters, including output, battery, and system settings.
Option to exit the setup menu.
Configures the priority of power sources for AC output (Utility, Solar, Battery).
Sets the inverter's AC output frequency, which can be adaptive or preset.
Defines the acceptable input voltage range for AC power.
Sets the battery voltage threshold for switching to utility power.
Sets the battery voltage threshold for switching from utility to battery power.
Selects the charging strategy for the battery (Hybrid, Utility, Solar priority).
Sets the maximum charging current for the battery based on model.
Specifies the type of battery connected (Lead-acid, Li-ion, User-defined).
Sets the voltage for the bulk charging stage of the battery.
Configures a delay for the bulk charging stage based on battery voltage.
Sets the voltage for the float charging stage of the battery.
Defines the voltage at which the inverter stops battery discharge.
Sets a delay before shutting down discharge when battery voltage is low.
Configures an alarm for low battery voltage.
Sets the critical voltage for shutting off inverter output due to low battery.
Enables or disables the battery equalization charging feature.
Sets the voltage for the battery equalization charging stage.
Sets the time duration for the battery equalization charging.
Sets a delay before initiating battery equalization charging.
Sets the time interval between battery equalization charging cycles.
Controls the immediate start or stop of battery equalization charging.
Enables or disables the power saving mode, reducing consumption at low loads.
Configures whether the inverter restarts automatically after an overload.
Configures whether the inverter restarts automatically after an over-temperature event.
Enables or disables the audible buzzer for alarms.
Sets a reminder for input power source changes.
Configures if the inverter switches to bypass mode during overload.
Sets the maximum charging current from the utility.
Configures the RS485 communication address for monitoring.
Sets RS485 communication protocols (PC or BMS).
Selects the specific BMS communication protocol from a list.
Configures hybrid output modes and grid feedback behavior.
Sets the voltage for recovering from under-voltage protection.
Sets the voltage for resuming charging after the battery is full.
Sets the nominal AC output voltage (100/105/110/120Vac).
Sets the start time for the first charging time slot.
Sets the end time for the first charging time slot.
Sets the start time for the second charging time slot.
Sets the end time for the second charging time slot.
Sets the start time for the third charging time slot.
Sets the end time for the third charging time slot.
Enables/disables and configures time-slot charging based on tariffs.
Sets the start time for the first discharging time slot.
Sets the end time for the first discharging time slot.
Sets the start time for the second discharging time slot.
Sets the end time for the second discharging time slot.
Sets the start time for the third discharging time slot.
Sets the end time for the third discharging time slot.
Enables/disables and configures time-slot discharging based on tariffs.
Sets the current local date for time-based functions.
Sets the current local time for time-based functions.
Sets the current threshold for stopping battery charging.
Sets the battery SOC level for discharging alarms.
Sets the battery SOC level for stopping discharging.
Sets the battery SOC level for stopping charging.
Sets the battery SOC level for switching to utility power.
Sets the battery SOC level for switching to inverter output mode.
Controls automatic switching of N-PE bonding.
Configures the AC output to single-phase or split-phase mode.
Defines how the inverter selects the AC power source for output.
Utility is the first priority for load power, solar and utility supply together.
Solar and utility supply power to load simultaneously, priority solar>utility>battery.
Solar is the first priority, utility supplements when solar is unavailable.
Solar is first priority, battery supplements; switches to utility based on battery voltage.
Selects the charging strategy for the battery based on source priority.
Solar and utility charge battery simultaneously; solar priority. Fastest charging.
Utility priority for charging, PV charging only when utility is unavailable.
Solar priority, utility charging when solar fails. Balances solar use and battery maintenance.
Only solar energy charges the battery. Energy-efficient, used in areas with good radiation.
Allows setting time periods for charging/discharging based on local peak/valley tariffs.
Allows setting time periods for mains charging/carrying based on tariffs.
Allows setting time periods for battery discharging based on tariffs.
Defines charging and protection parameters for different battery types.
Lists parameter values for Lead-acid battery types (SLd, GEL, FLd, USER).
Lists parameter values for Li-ion battery types (Ternary, LFP, User-defined).
Provides an overview of the communication ports available on the inverter.
Details the function and connection of the USB-B port for parameter configuration.
Explains the RS485-1 port for connecting Wi-Fi/GPRS modules for APP monitoring.
Describes the CAN/RS485-2 port for BMS communication with Li-ion batteries.
Details the 4 functions of the dry contact port for remote control and monitoring.
Lists common fault codes, their meanings, impact, and instructions for resolution.
Provides guidance on diagnosing and resolving common issues like screen display or battery connection.
Details various protection mechanisms integrated into the inverter for safe operation.
Recommends periodic checks and maintenance procedures for optimal performance and longevity.
Technical specifications for the inverter's output power, voltage, and waveform.
Technical specifications related to battery capacity, charging, and voltage.
Specifications for the photovoltaic array input, including trackers and voltage limits.
Input specifications for mains and generator power sources.
Details the MPPT tracking and battery inverter efficiency ratings.
General physical and environmental specifications like dimensions, weight, and operating temperature.
Lists embedded and optional communication interfaces.
Lists safety, EMC, and RoHS certifications for the product.
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General