GRESGYING F2-EU - User Manual

Kevin ConradNov 16, 2025

What to do if the SOC display does not display correctly on my GRESGYING Battery Charger?

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Christopher NguyenNov 16, 2025
If the SOC Display on your GRESGYING Battery Charger is not displaying correctly or at all, there could be several reasons. It might be due to a faulty SOC display assembly, which would require replacing the assembly. Alternatively, ensure that the charging module is properly inserted into its place. Also, check if the charging cable is correctly connected to the vehicle. Another reason could be that the cabinet door is not closed properly; try restarting the charger after closing the door. Verify that the battery charging demand voltage matches the maximum output voltage of the charging station and that the BMS demand voltage of the charging equipment is consistent with the output BMS voltage of the charging station. It could also be a system error, in which case you should check the faul...

Summary

Safety Instructions

1.1 Symbols used in this manual

Explains symbols like DANGER, WARNING, CAUTION, and Notes used in the manual.

1.2 Save these instructions

Emphasizes the importance of following manual instructions for installation, operation, and maintenance.

1.3 WARNING: Risk of electric shock

Details precautions against electric shock, including powering off and professional handling.

1.4 WARNING: Accumulation of gases

Advises checking vehicle manual for gas accumulation risks during charging.

1.5 CAUTION

Lists general cautions for usage, compatibility, user-serviceable parts, and environmental factors.

1.6 Charging station safety precautions

Provides specific safety rules for operating the charging station doors and handling ESD.

1.7 Safety Labels on the packaging

Describes safety labels found on the packaging, such as upward direction and fragility.

Introduction

2.1 Important information

States document purpose, warranty disclaimer, and specification change policy by Gresgying.

2.2 Scope of the Document

Instructs to keep the manual for the lifetime of the charging station and its intended audience.

2.3 Product Introduction

Introduces the Gresgying DC 60kW EV charging station's features and design.

2.4 Product Specification

Details technical specifications including model, power, input/output parameters, and electrical/mechanical data.

2.5 List of Tools

Lists essential tools required for installation, noting they are not included.

Transport and Storage

3.1 Storage

Provides guidelines for storing the charging station, emphasizing dry environments and original packaging.

3.2 Transport

Advises on visual inspection after transport and procedures for handling damaged products.

3.3 Packed Product Handling

Explains how to handle the packed product using a forklift.

3.4 Packaging Removal

Details steps for safely removing packaging, including metal clips and covers.

3.5 Supplied Components

Lists the main components included in the packaging: charging station and accessories.

Product Handling

4.1 Handling with a forklift

Demonstrates the correct method for handling the unit with a forklift.

4.2 Handling by crane

Outlines procedures for lifting the charging station using a crane, including hook and sling usage.

Product Features

5.1 Product Parts

Identifies and illustrates the key components of the charging station, such as displays and connectors.

5.2 Nameplate

Indicates the location of the nameplate and lists the information it contains.

Preparation for Installation

6.1 Safety precautions

Reiterates the importance of following safety instructions before installation.

6.2 Plan installation

Covers crucial planning steps like electrical load calculation, distance, permits, and tools.

6.3 Select location

Provides guidance on choosing an appropriate indoor or outdoor location for the charger.

6.4 Parking space placement

Recommends optimal placement for cable length and user interaction.

6.5 Cooling

Describes the air inlet and outlet locations and ventilation requirements for the cabinet.

6.6 Clearance

Specifies required space around the unit for user interaction and maintenance.

6.7 Foundations

Outlines rules for foundation construction, emphasizing local regulations and concrete characteristics.

6.8 Implantation plan

Presents diagrams and dimensions for preparing the foundation and anchoring the unit.

6.9 Route power supply cables

Suggests specific cable types and routing for power supply.

6.10 Protection against electric shock and short circuits

Details the built-in and upstream protection devices for electrical safety.

6.11.1 Upstream requirements

Specifies electrical network characteristics and upstream connection requirements.

6.11.2 Grounding Instructions

Provides rules and requirements for proper grounding of the charging station.

Install the Gresgying F2-EU

7.1 Handling

Provides critical warnings for handling the charger during installation, emphasizing upright position and stability.

7.2 Open the door of the Gresgying F2-EU

Details the procedure for opening the charging station door using the provided key.

7.3 Remove the lower plastic cover

Explains how to remove the lower plastic cover using a Phillips screwdriver.

7.4 Remove the left and right plinth and the wooden pallet

Guides the removal of plinths and the wooden pallet securing the unit.

7.5 Placing

Describes how to place the charging station onto the prepared foundation using a crane.

7.6 Electrical Connections

Outlines the steps for making electrical connections, including cable routing and terminal connection.

7.7 Check after Installation

Lists final checks including sealing, cleaning, and verifying connections and appearance.

Commissioning

8.1 Preparation for Power on

Details pre-power on checks, including disconnecting power and verifying connections.

8.2 Power on the charging station

Explains the sequence for safely powering up the charging station after installation.

Use of the Gresgying F2-EU

9.1 Start Charging

Guides users through the process of connecting the vehicle and initiating a charging session.

9.2 Stop charging

Describes how to safely stop an ongoing charging session.

9.3 Charging by online or offline

Explains how to configure and use the charging station's online and offline modes.

Brand	GRESGYING
Model	F2-EU
Category	Battery Charger
Language	English

Brand

GRESGYING

Model

F2-EU