Installation Manual of Standard Solar Modules - DMEGC Solar - Safety and Installation

Oct 17, 2026

Installation guide for DMEGC Solar standard solar photovoltaic modules, covering critical safety information, legal and regulatory compliance, and prerequisites for licensed qualified professionals. Provides general installation manual disclaimers and limitation of liability, explains hazards from exposed DC electrical parts, and details safety requirements aligned with IEC/UL standards. Includes guidance for roof work, fireproofing and ventilation considerations, minimum roof distance, handling and transport precautions, plus a structured overview of electrical and mechanical installation topics and maintenance, cleaning, and disposal sections.

LanguageEnglish

CategoryHealthcare

FormatPDF

Pages23

Reading Time58 min

AccessFree to download

1. General Information

1.1 Installation Manual Disclaimer

1.2 Limitation of Liability

2. Safety Precautions

2.1 General Safety

2.2 Safety guidelines for handling modules

2.3 Safety guidelines during installation

3. Electrical installation

3.1 Electrical installation

3.2 Unpacking and storage

4. Mechanical Installation

4.1 Precautionary Measures and General Safety

4.2 Environmental Conditions

4.3 Installation Requirements

4.4 Optimum Orientation and Tilt

4.5 Avoid Shading

4.6 Reliable Ventilation

4.7 Module Wiring

4.8 Grounding

5. Mounting Instructions

5.1 Mounting Method: Bolting

5.2 Mounting Method: Clamping

6. Maintenance

7. Module Cleaning Guidelines

8. Disposal

9. Manufacturer and Connectors

10. Annex

Installation Manual of Standard Solar Modules Hengdian Group DMEGC Magnetics Co., Ltd. Hengdian Industrial Area, Dongyang City, Zhejiang Province China Tel: +86-579-86310330/+31(0)8 58200765 E-mail: [service@dmegc.com.cn](service@dmegc.com.cn) Ver: Contents 1. General Information 3 1.1 Installation Manual Disclaimer 3 1.2 Limitation of Liability 3 2. Safety Precautions 3 2.1 General Safety 3 2.2 Safety guidelines for handling modules 4 2.3 Safety guidelines during installation 4 3. Electrical installation 5 3.1 Electrical installation 5 3.2 Unpacking and storage 6 4. Mechanical Installation 7 4.1 Precautionary Measures and General Safety 7 4.2 Environmental Conditions 7 4.3 Installation Requirements 7 4.4 Optimum Orientation and Tilt 8 4.5 Avoid Shading 8 4.6 Reliable Ventilation 9 4.7 Module Wiring 9 4.8 Grounding 11 5. Mounting Instructions 11 5.1 Mounting Method: Bolting 12 5.2 Mounting Method: Clamping 13 6. Maintenance 20 7. Module Cleaning Guidelines 20 8. Disposal 22 9. Manufacturer and Connectors 22 10. Annex 23 1. General Information Congratulations, with DMEGC Solar photovoltaic modules, you have purchased a high-quality product. This installation manual contains important information on safety, installation and operation of the modules, which you need to read thoroughly and carefully and take note of all instructions before installing, wiring, operating, servicing or transporting the modules. All safety information and mounting instructions in this installation guide must read carefully and have to be fulfilled. The photovoltaic modules must be installed and operated in accordance with the generally recognized technical regulations. During assembly, the relevant national guidelines on health and safety and accident prevention must be observed and adhered to. This particularly applies to work on the roof. Please observe all local, regional, national and international legal provisions, guidelines, standards and regulations, as well as the guidelines on work safety from the employer's liability insurance associations. Failure to follow these instructions may result in property damage, injury or even danger to death. Assembly, installation and initial operation can only be carried out by licensed and qualified professionals. Appropriate safety measures (e.g. fall protection devices) must be used for work, particularly on roofs. The installers must inform end-users (consumers) the aforesaid information accordingly. The word "module" or "PV module" used in this manual refers to one or more standard solar modules of DMEGC Solar which are listed in the document. 1.1 Installation Manual Disclaimer The information contained in this manual is subject to change by DMEGC Solar without prior notice. DMEGC Solar gives no warranty of any kind whatsoever, either explicitly or implicitly, with respect to the information contained herein. In the event of any inconsistency among different language versions of this document, the English version shall prevail. Please refer to our product lists and documents published on our website at: [www.dmegcsolar.com](www.dmegcsolar.com) as these lists are updated on a regular basis. 1.2 Limitation of Liability DMEGC Solar shall not be held responsible for damages of any kind, including – without limitation – bodily harm, injury or damage to property, in connection with handling PV modules, system installation, or non-compliance with the instructions set forth in this manual. 2. Safety Precautions Warning Before attempting to install, wire, operate and/or service the module and other electrical equipment, all instructions should be read and understood. PV module connectors pass direct current (DC) when exposed to sunlight or other light sources. Contact with electrically active parts of the module, such as terminals, can result in injury or death, irrespective of whether or not the module and the other electrical

FAQs

Who is allowed to perform the assembly, installation, and initial operation of the PV modules?

Assembly, installation, and initial operation must be carried out only by licensed and qualified professionals. Installers should inform end-users accordingly.

Why can PV module connectors be dangerous even if modules are not connected?

PV module connectors pass direct current (DC) when exposed to sunlight or other light sources. Contact with electrically active parts can result in injury or death regardless of whether the modules are connected.

What roof-related safety and fire-prevention measures does the manual require?

When installing on a roof, cover the roof with a suitable fireproof layer and ensure sufficient ventilation between the back panel and installation surface. It also specifies a minimum distance of 10 cm between the module frame bottom and the roof surface.

Oct 17, 2026

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