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Sunlink Pv Installation manual

1. 1 Consult your local authority for guidelines and requirements for building or structural fire safety 3 Roof constructions and installations may affect the fire safety of a building 4 improper installation may create hazards in the event of a fire 5 Use components such as ground fault circuit breakers and fuses as required by local authority 7 Do not use panels near equipment or in places where HONGKONG UTD flammable gases may be generated 9 The modules have been rated Fire Class C and are suitable for mounting on to a Class A root PV modules are intended for outdoor use only and not intended for use on any mobile applications except solar trackers Take proper steps in order to maintain reliability and safety in case the PV modules are installed in areas that have heavy snow extreme cold strong winds installations over or near water and areas where installations are prone to salt water exposure on smoll islands in desert areas If you are planning to use the PV modules where salt water damage may occur please consult with us to determine an appropriate installation method or if installation is possible Any other type of corrosive agent could affect the performance and or safety of the PV modules Avoid trees buildings or other obstacles that can cast shadows on the modules Even the slightest partial shading e g from dirt deposits will cause a reduction in yield
2. A module is considered shadow free if it is unobscured across its entire surface for the whole year and even on the shortest day of the year unobstructed sunlight can reach the module Provide adequate ventilation under a module for cooling we recommends 10 cm minimum air space between module and mounting surface Sunlink PV recommends that PV modules are mounted at a minimum tilt angle of 10 when this not in contrast with the best tilt angle for your location with respect to the horizon in order to facilitate the selfcleaning of their front glass from dirt during ordinary raining Sunlink PV modules produce the most power when the sun s rays strike the module perpendicular to the module queens rev 1 2014 7 of 12 7 SunLink PV LINK TO THE SUN surface To avoid performance losses in series circuits ensure that all modules have the same tilt and orientation Your solar professional will be able to determine the best tilt angle for your location To ensure proper system operation and maintain the warranty be careful to observe the correct cable connection polarity when connecting the modules to a battery or to other modules If not connected correctly the bypass diode s could be destroyed All PV modules must be grounded by electrical connection of the module frames to ground Care must be taken to arrange the system ground so that the removal of one module from the circuit will not interrupt the
3. SunLink PV LINK TO THE SUN HONGKONG CO UTD queens rev III 2014 5 PV QUEGENS LINK TO THE SUN HONGKONG CO UTD INTRODUCTION 3 WARNING NOTICES 4 GENERAL SAFETY 5 HANDLING SAFETY 5 INSTALLATION SAFETY 6 FIRE SAFETY 7 SITE SELECTION 7 AVOID OVERSHADOWING 7 RELIABLE VENTILATION 7 TILT ANGLE SELECTION 7 ELECTRICAL INSTALLATION 8 CONNECTORS 8 BYPASS DIODES 8 GROUNDING 8 MECHANICAL INSTALLATION 9 GENERAL 9 MOUNTING AND INSTALLATION 9 ELECTRICAL CHARACTERISTICS 11 MAINTENANCE 11 GENERAL 11 CLEANING 11 DECOMMISSIONING 11 USER MANUAL 12 Regulation SLAAABCCDDEEEFFFF GG where SL Short name of SunLink AAA Module type identifier B Cell type identifier P for Poly for Mono CC Year DD Month EEE Batch number Could be 1 2 or 3 characters FFFF Module running number GG Security code Example SL220P1205YU0382 79 queens rev III 2014 SunLink PV QUEGENS LINK TO THE SUN HONGKONG CO UTD Thank you for choosing a Sunlink PV photovoltaic PV module This manual contains information regarding the safe installation and handling of photovoltaic PV modules produced byJiangSu Sunlink PV Technology Co Sunlink PV Working on a photovoltaic system requires specialized knowledge and should only be attempted by qualified professionals All the instructions given in this manual should be read carefully and understood before attem
4. certified building specialist or engineer should a problem occur For your safety do not attempt to work on a rooftop until 19 The maximum open circuit voltage must not be safety precautions have been identified and taken greater than the specified maximum system voltage including without limitation fall protection measures Voltage is proportional to the number of PV modules in ladders or stairways and personal protective series and is affected by weather conditions equipment PPE 19 For strings connected in parallel take proper measures to block reverse current flow respect the folowing rules 1 Wiring and grounding method of the frame of arrays HANDLING SAFETY shall comply with national regional and local codes laws and standards 1 Do not expose the PV module to excessive loads on the 2 PV modules should be installed and maintained by surface of the PV module or twist the frame The glass qualified personnel Only installation service personnel may break should have access to the PV module installation site 2 Do not sit stand step or walk on any side of the 3 Keep children away from PV modules module including the frames The glass may be slippery 4 Prior to installation do not store modules outdoors or there is a risk of injury or electric shock if glass is in a damp environment to prevent glass from damage broken due to white efflorescence 3 Do not hit or put excessive load on the glass or back 5 Roof m
5. connectors fully and correctly Check all connections Cables should be secured to the PV module frames support structure or raceway to prevent movement Keep connectors out of direct sunlight in order to prevent insulation degradation 13 To avoid electrical arcing do not disconnect modules under load 14 Do not touch the terminal box and the end of the interconnect cables with bare hands during installation or under sunlight regardless of whether the PV module 15 connected to or disconnected from the system 15 Do not damage the back sheet of modules when mounting the PV modules 16 Do not damage the surrounding PV modules or mounting structure when replacing a PV module 17 Keep children well away from the system while transporting and installing mechanical and electrical components 18 Use only insulated tools that are approved for working on electrical installations 19 Do not wear metallic rings watchbands earrings nose rings lip rings or other metallic objects while installing or troubleshooting photovoltaic systems 20 Make sure flammable gasses are not generated or present near the installation site 6 of 12 queens rev III 2014 SunLink PV LINK TO THE SUN 21 The interconnect cable should be securely fastened to the module frame the mounting racking or in a raceway to prevent movement of the interconnect cable over time Cable support should be done in a way to avoid the connector from scratching or impac
6. dismantling of PV systems must be performed with the same care and safety precautions used during the initial installation The PV system can generate hazardous voltage even after the system has been disconnected Follow satety regulations for working with live electrical equipment modules 11 of 12 queens rev III 2014 7 SunLink PV QUEENS LINK TO THE SUN HONGKONG CO UTD USER MANUAL IMPORTANT SAFETY INSTRUCTIONS This manual contains important safety instructions for the PV module that must be followed during the maintenance of PV modules To reduce the risk of electric shock do not perform any servicing unless you are qualified to do so The installation must be performed by a certified installer servicer to ensure system integrity and safety Do not pull the PV cables Do not touch any surface of module Do not place drop objects onto the PV modules Do not disassemble or attempt to repair the PV module by yourself Do not drop the PV module Do not damage pull bend place heavy material on cables 9 Upon completion of any service or repairs ask the installer servicer to perform routine checks to determine that the PV modules are in safe and proper operating condition 10 When replacement parts are required be sure the installer servicer uses parts specified by the manufacturer with same characteristics as the original parts Unauthorized substitutions may result in fire electric shock or other haza
7. grounding of any of the other modules In the event of a known or suspected diode failure installers or maintenance providers should contact the company the PV modules were purchased from Never attempt to open the junction box of module yourself The use of suitable third party electronic devices connected to PV modules may enable different electrical connections and must be installed according to the manufacturer s specified instructions Keep connectors dry and clean and ensure that connector caps are hand tight before connecting the modules Do not attempt making an electrical connection with wet soiled or otherwise faulty connectors Avoid sunlight exposure and water immersion of the connectors Avoid connectors resting on the ground or roof surface Faulty connections can result in arcs and electrical shock Check that all electrical connections are securely fastened Make sure that all locking connectors are fully engaged QaVEeENS HONGKONG CO UTD and locked The junction boxes used with Sunlink PV modules contain bypass diodes wired in parallel with the PV cell strings In the case of partial shading the diodes bypass the current generated by the non shaded cells thereby limiting module heating and performance losses Bypass diodes are not overcurrent protection devices Bypass diodes divert current from the cell strings in the event of partial shading In the event of a known or suspected diode fai
8. PY modules electric shock queens rev 11 2014 5 of 7 SunLink PV LINK TO THE SUN 12 Do not drill holes in the frame It may compromise the frame strength and cause corrosion of the frame and void the warranty 13 To avoid damage to the backsheet and cells do not scratch dent or hit the backsheet During the transportation do not to apply direct pressure on the backsheet 14 Do not apply paint or adhesive to the module top surface or backsheet 15 Do not touch the PV module with bare hands The frame of the PV module has sharp edges and may cause injury Wear suitable gloves such as leather gloves with padding in the palm and finger areas 16 A panel with broken glass or torn backsheet cannot be repaired and must not be used since contact with any panel surface or the frame can cause an electric shock 20 Work only under dry conditions and use only dry tools Do not handle panels under wet conditions unless wearing appropriate protective equipment 21 When storing uninstalled panels outdoors for any period of time always cover the panels and ensure that the glass faces down on a soft flat surface to prevent water from collecting inside the panel and causing damage to exposed connectors 22 Transport modules in an upright position 23 Ensure modules do not bow under their own weight 24 Do not place modules on top of each other 25 Do not subject to load do not stand on them 26 Do not mark using sharp impl
9. UN HONGKONG CO UTD fig 3 Attachment guide lines 5 9 150mm 16 1 410mm 5 F 150 mm 16 1 410 mm queens rev 11 2014 10 of 12 SunLink PV LINK TO THE SUN When designing the system we recommend that the maximum number of modules in parallel should be no more than 2 while the maximum number of modules in series no more than 22 please refer to the data sheet for any information about single module GENERAL Sunlink PV recommends that PV systems be periodically inspected by the installer or other qualified person The purpose of the PV system inspection is to ensure that all system components are functioning properly At a minimum this inspection should confirm the following 1 All cables and connector attachments are undamaged and properly secured 2 No sharp objects are in contact with the PV module surfaces 3 PV modules are not shaded by unwanted obstacles and or foreign material 4 Mounting and grounding components are tightly secured with no corrosion 5 Do not touch the glass since finger prints or stains will easily mark the glass 6 check all wiring connections and the condition of the wire insulation periodically Defects should be addressed immediately Over time dirt and dust can accumulate on the glass surface of the module reducing its power output Sunlink recommends periodic cleaning of PV modules to ensure maximum power output especial
10. e inverter from the grid 2 Never remove the PV module without disconnecting the PV system from the inverter 3 Make sure that the connectors are in good working condition and are properly connected to each other queens rev III 2014 4 of 2 SunLink PV QUEENS LINK TO THE SUN HONGKONG CO UTD GENERAL SAFETY horizontally flat 13 In case of snow build up snow would be slide down You must understand and follow all applicable local easier on the module than other parts of the roof When state and federal regulations and standards for building snow suddenly slide and fall off the module s surface it construction electrical design fire and safety and must fall to under the roof and reach nearby areas Ensure check with local authorities to determine applicable that the installment of the modules would not cause any permitting requirements before attempting to install or damage to objects carport bicycle entrance nearby maintain PV modules 14 Apply appropriate safety measures and or safety Rooftop PV systems should only be installed on dwellings equipments e g snow stopper when necessary that have been formally analyzed for structural integrity 15 Do not expose PV modules to sunlight concentrated and confirmed to be capable of handling the additional with mirrors lenses or other means weighted load of PV system components including PV 16 Turn off inverters and circuit breakers immediately modules by a
11. ements 27 Keep all electrical contacts clean and dry INSTALLATION SAFETY 1 Installing solar PV systems requires specialized skills and knowledge 2 Always wear protective head gear insulating gloves and safety shoes with rubber soles HONGKONG UTD 3 Do not touch the PV module unnecessarily during installation The glass surface and the frame may be hot There is a risk of burns and electric shock 4 One individual module may generate DC voltages greater than 30 V when exposed to light of any intensity Contact with a DC voltage of 30 V or more is potentially hazardous 5 PV modules will generate electricity whilst exposed to light Generation will only stop when the PV module is link to the sun either removed from light or covered with a dark opaque material When working with modules without any cover regard the safety regulations for live electrical equipment 6 Contact with electrically charged parts of the panels such as terminals can result in burns sparks and lethal shock whether or not the panel is connected 7 Keep the PV module packed in the carton until installation 8 Do not work in rain snow or windy conditions 9 Due to the risk of electrical shock do not perform any work if the terminals of the PV module are wet 10 Use insulated tools and do not use wet tools 11 Never open electrical connections or unplug connectors while the circuit is under load 12 Insert interconnect
12. l equipment when working with modules that are exposed to any light 3 Do not install modules when wet Tools must be dry 4 Do not use damaged or defective modules Place all damaged or defective modules in a carton to avoid exposure to light Even damaged or defective modules can produce electricity 5 Contact with electrically active parts of a module such as terminals can result in burns sparks and lethal shock whether the PV modules are connected or not 6 PV systems can produce high voltage and current which could present an increased hazard and may cause serious injury or death 7 Artificial sunlight should not be concentrated upon the PV module Do not expose PV modules to sunlight concentrated with mirrors lenses or other means 8 Use appropriate safety equipment insulated tools insulated gloves etc when working on any wiring 9 Do not wear metallic jewelry when installing 10 The installation of PV should only be performed by qualified personnel The inverter can produce dangerous high voltage 1 Be sure to follow all manufacturers instructions before installing any PV modules 2 Use extreme caution when wiring or installing inverter 3 Be sure to shut down inverter before installing or removing PV modules When exposed to light modules produce direct current When disconnecting any PV modules trom a string a deadly arc can occur 1 Never remove a PV module without disconnecting th
13. lure installers or maintenance providers should contact the company the PV modules were purchased from Several different methods of grounding can be used to provide the required connection through the frame anodizing Before installation contact the local code Authority Having Jurisdiction to determine the proper grounding requirements The frame of the PV module as well as any exposed non current carrying metal parts of fixed equipment that are able to become energized by the PV system must be connected to the equipment grounding conductor in order to prevent electrical shock Even when applicable regulations code requirements and standards do not require safety related grounding Sunlink PV recommends grounding all PV module frames in order to ensure the voltage between electrically conductive equipment and earth ground is zero in all circumstances Although the modules are certified to safety class still recommend earthing them The earth connection should be made by a qualitied electrician All the crunodes on the conductive connection must be fixed The fastness does not depend on soldering The metal containing iron in the conductive connection should be handled by some way such as anodization spray painting galvanization Stainless steel does not need to be handled queens rev III 2014 8 of 2 7 SunLink PV LINK TO THE SUN GENERAL Sunlink PV Modules have been certified for a maximum static load
14. ly in regions with low precipitation In order to reduce the potential for electrical and thermal HONGKONG CO UTD shock we recommends cleaning PV modules during early morning or late afternoon hours when solar radiation is low and the modules are cooler especially in regions with hotter temperatures Never attempt to clean a PV module with broken glass or other signs of exposed wiring as this presents a shock hazard Clean the glass surface of the PV modules with a soft brush using soft clean water with a recommended pressure less than 690kPa which is typical of most municipal water systems Water with high mineral content may leave deposits on the glass surface and is not recommended Sunlink PV modules may contain a hydrophobic anti reflective coating on the glass surface to enhance power output and reduce dirt and dust buildup In order to avoid module damage do not clean PV modules with a power washer or pressure washer Do not use steam or corrosive chemicals to facilitate the cleaning of modules Do not use aggressive tools or abrasive materials that could scratch or damage the glass surface Failure to comply with these requirements may adversely affect the PV module performance Sunlink PV modules are designed to withstand high snow loads However if removing snow is desired to enhance production use a brush to gently remove snow Do not try to remove frozen snow or ice from PV The
15. on the back of the module of up to 2400 Pa i e wind load and a maximum static load on the front of the module of up to either 2400 Pa or 5400 Pa i e wind and snow load depending on the module type please refer to the data sheet for this information Mounting structures and other mechanical parts must be designed and approved to withstand the design wind and snow loads applicable for a particular site Modules must not be subjected to forces from the substructure including forces caused by thermal expansion The mounting method must not result in the direct contact of dissimilar metals with the aluminum frame of the PV module that will result in galvanic corrosion An addendum to UL Standard 1703 Flat Plate Photovoltaic Modules and Panels recommends metal combinations not exceed an electrochemical potential difference of 0 5 Volts In order to maintain the fire class rating the distance between the PV module front surface glass and the roof surface shall be at least 10 cm This spacing also allows air flow to cool the PV module Install PY modules with a minimum spacing of 1 cm between neighboring frames to allow for thermal expansion There are several ways to mount the Sunlink PV modules to a support structure They may be mounted in either portrait or landscape orientation using either the bolt holes provided or using frame clamps not provided For all mounting methods a minimum gap of 7 mm be
16. ounted PV modules are to be mounted overa sheet PV cells may break fire resistant root 4 Do not lift the module by grasping the module s 6 Only PV modules with the same cell type and size junction box or electrical leads should be connected in series 5 Do not place any heavy objects on the module 7 Follow all safety precautions of other components used 6 To avoid damage to the back sheet do not scratch or in the system hit the back sheet 7 Do not drop the PV module or allow objects to fall on the PV module 8 Avoid the connector from scratching or impacting the 9 Do not use high pressure water spray or chemicals to sheet of the module clean the PV modules 9 Install connector such that it is not exposed to direct 10 Turn off inverters and circuit breakers immediately sunlight should a problem occur 10 Do not twist the interconnect cable excessively 11 Place defective modules in cartons so PV cells 11 Never touch the end of the interconnect cables with completely shaded because a defective PV module or bare hands when the module is illuminated Cover the module with broken glass may generate power even if itis surface of module with cloth or other sufficiently opaque removed from the system material to block the module from incident light and 12 To avoid dirt accumulation or white efflorescence due handle the wires with insulated gloved hands to avoid to water accumulation do not install
17. pting to install the modules This manual does not constitute a warranty expressed or implied Sunlink PV Solar does not assume responsibility and expressly disclaims liability tor loss damage or expense arising out of or in any way connected with installation operation use or maintenance of PV modules No responsibility is assumed by Sunlink PV Solar for any infringement of patents or other rights of third parties that may result from use of PV modules Please provide a copy of this manual to the PV system owner for their reference and inform them of all relevant aspects of safety operation and maintenance Sunlink PV Solar reserves the right to make changes to the product specifications or installation manual without prior notice queens rev III 2014 of 12 SunLink PV QUEENS LINK TO THE SUN HONGKONG CO UTD WARNING NOTICES SS hahaa erie PV modules can produce current and voltage when exposed to light of any intensity Electrical current increases with higher light intensity DC voltage of 30 Volts or higher is potentially lethal Contacting the live circuitry of a PV system operating under light can result in lethal electric shock When handling the module the following must be followed to avoid the risk of arcing fire and electric shock 1 De energize PV modules by removing them entirely from light or by covering their front surface with an opaque material 2 Regard the safety regulations for live electrica
18. rd 11 Consult your local building and safety department for required permits and applicable regulations Jiangsu SunLink PV Technology Co Ltd Add Nanyuan Road Economic Development Zone Zhangjiagang City Jiangsu Province 215600 P R China Phone 86 512 58166568 Fax 86 512 58166560 Web www sunlink pv com Hong Kong Queens Imports amp Exports Co LTD technical department ROOM 1605A HO KING COMMERCIAL CENTRE 2 16 FA YUEN STREET MONGKOK KOWLOON HONG KONG tel 00852 30697060 fax 00852 69917688 www mq queens com queens rev III 2014 12 of 12
19. ting the back sheet of the module Drooping cables may cause various problems such as leading to electrical shorts 22 Do not unplug a connector if the system circuit is connected to an operating load 23 Do not work alone always work as a team of 2 or more people 24 Wear a safety harness when working above the ground 25 Follow the safety regulations eg safety rules for working on electrical power plant stations for all other system components including wires and cables connectors charging regulators inverters storage batteries rechargeable batteries etc 26 hen installing PV modules on roofs or other structures the appropriate safety practices and safety equipment should be used at all times to avoid injury 27 Only use same or connectable connectors to connect modules to form a string or connect to another device Removing the connectors will void the warranty 28 Take proper measures for preventing the laminate consisting of encapsulant cells glass back sheet etc from dropping out of the frame in case the glass is broken 29 In case of extreme snow build up the weight of the snow may causes the module s frame to deform Take appropriate measures to minimize any possible resulting damage 30 It is recommended install the module with the junction box at the highest point 31 Always use the same type of module within a particular PV system 32 Do not attempt to repair any part of the PV module
20. tween modules is required to allow for thermal expansion 1 HONGKONG CO For roof mounted systems we recommends 10 cm minimum air space between module and mounting surface and Provide adequate ventilation under a module for cooling The modules may be fastened to a support using the bolt holes in the bottom of the frame shown in Figure 1 The module should be fastened at four points with a 8 bolt washers and a nut not provided Inter module type or end type clamps must be designed for PV modules and have minimum dimensions shown in Figure 2 and installed in accordance with the instructions below and drawings provided When installing the clamp must overlap the support rail by at least 10 mm and be placed within the permissible clamping zones shown in Figure 3 For the high load situations shown in Figure 3 an additional center support rail should be used Note that Sunlink PV does not warranty frame clamps The Sunlink PV module warranty may be void if customer selected frame clamps are improper or inadequate with respect to properties including strength or material or installation Laminate Aluminium Fame Barg Ery pment Toute dl bods Ge Fear cor Conductor Cup Wahe TTEN fig 1 Bolt Py Larninate Aluminum Frame ut hot Washer fig 2 Clamp 9 of 12 queens rev III 2014 SunLink PV QUEENS LINK TO THE S

Sunlink Pv Installation manual

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