Harbor Freight Tools 30 Amp Solar Charge Controller Product manual
Contents
1. if we cannot readily and quickly provide you with a replacement We will return repaired products at our expense but if we determine there is no defect or that the defect resulted from causes not within the scope of our warranty then you must bear the cost of returning the product This warranty gives you specific legal rights and you may also have other rights which vary from state to state MMR SOLON 3491 Mission Oaks Blvd PO Box 6009 Camarillo CA 93011 800 444 33532. load ports first positive and then negative Page 4 For technical questions please call 1 800 444 3353 Wiring Note Only a licensed electrician and a licensed building contractor can safely design and implement a grid tie in system Any grid tie in system must meet all applicable building and electrical codes and must meet standards established by the area power company 1 Run wires from panels through weatherproof grommets and into enclosure where charge controller regulator is located Use wires of the proper size and rating and use twist connectors not included to connect wires 2 Secure all connections using terminals or solder all wire splices to ensure good connections 3 Weatherproof all connections and route the wire in a way that it will not be torn loose from the panel 4 Allow system to charge according to the solar panel s instructions The Display Button marked by the triangle symbol works in a cycle pattern See below Display Button Load Switch By pressing the button the LED will toggle through the three different modes a Battery Voltage 12V b Output Current to Load 18A c Solar Charge Current 18A 1 Mode 1 Battery Voltage The LCD will show the working voltage of the battery 12V for example Pressing the Load Switch in this mode will NOT change the display on the LED 2 Press the Display Button again Mode 2 and the LED will show the output current from batter
3. through a regulator This solar panel kit is not designed for tie in to a grid Only a licensed electrician and a licensed building contractor can safely design and implement a grid tie in system Any grid tie in system must meet all applicable building and electrical codes and must meet standards established by the area power company Improper grid tie in can result in electrocution fire and other serious personal injury and property damage An incorrectly installed grid tie in system can cause feedback voltage resulting in electrocution of electrical utility workers Do not stand on or otherwise apply pressure to panel Handle solar panel with care edges may be sharp Do not focus light on panel Install components with enough space to allow proper cooling This product may occasionally produce more current and or voltage than its rated output Increase output ratings by 25 when determining component required voltage and amperage ratings Refer to Section 690 8 of the National Electrical Code for an additional multiplying factor of 125 percent 80 percent derating which may apply SKU 68738 10 Panel must be connected using UL listed outdoor rated wire of the correct thickness gauge for the amperage rating and length see warning number 9 also Follow the guidelines in the chart below Current Maximum Length 16 18 Minimum Wire Gauge 11 Install an appropriate charge controller regulator to regulate
4. while wearing electrically insulated gloves b Cover solar panel with an opaque cover such as a blanket c Disconnect solar panel after use d Disconnect all batteries after use TO PREVENT SERIOUS INJURY FROM ELECTRIC SHOCK OR CUTS Do not use damaged Charge Controller If wiring insulation is damaged or weathered solar panel glass is cracked or housing is opened have the problem corrected before further use SKU 68738 For technical questions please call 1 800 444 3353 Note It is normal to see up to 20 degradation in amorphous silicon solar panel performance within the first 6 months before the amorphous coating stabilizes Cleaning Clean and inspect all parts of the Solar Power System MONTHLY or more frequently to maintain peak efficiency 1 Wear electrically insulated gloves and ANSI approved safety goggles Dry solar panel and outdoor wiring thoroughly 2 Cover solar panels with an opaque cover such as a blanket 3 Disconnect solar panel and batteries 4 Clean solar panel with mild non abrasive cleanser and soft cloth and paper towels Do not clean with brushes or abrasive cleaners 5 Inspect the general condition of the Solar Power System including panel batteries controllers and mounting connections Check for loose hardware wiring insulation damage or weathering cracked glass open housing cracked or broken parts loose or corroded contacts and any other condition that may
5. EL SOlar 500 Watt Charge Controller Item 68738 AWARNING Read this material before using this product Failure to do so can result in serious injury SAVE THIS MANUAL When unpacking make sure that the product is intact and undamaged If any parts are missing or broken please call 1 800 444 3353 as soon as possible Visit our website at http www harborfreight com Email our tech support at tech harborfreight com Copyright 2011 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools Diagrams within this manual may not be drawn proportionally Due to continuing improvements actual product may differ slightly from the product described herein Tools required for assembly and service may not be included IMPORTANT SAFETY INFORMATION In this manual on the labeling and all other information provided with this product This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death A DANGER DANGER indicates a hazardous situation which if not avoided will result in death or serious injury AWARNING WARNING indicates a hazardous situation which if not avoided could result in death or serious injury ACAUTION CAUTION used with the saf
6. RE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product Note For additional information regarding the parts listed in the following pages refer to the Assembly Diagram near the end of this manual Identifying Port Connections 1 The battery should be connected to the ports that show the battery icon with a and symbol Please note that stands for positive pole and stands for the negative pole 2 The DC load should be connected to the ports that show the light bulb icon and the positive and negative symbols 3 The Solar Panel should be connected to the ports marked with the solar panel symbol and the positive and negative symbols WARNING Follow indicated polarity for all connections and verify all connections are secure before use Making Connections WARNING When disconnecting or connecting always follow this sequence Disconnecting 1 Disconnect the positive and then negative ports of the Solar Panel 2 Turn off the Load Switch designated by the bulb icon then disconnect the load ports 3 Disconnect the positive and then negative ports WARNING Do not disconnect battery before disconnecting solar panel Connecting 1 Connect the battery ports first positive and then negative 2 Connect the solar panel ports first positive and then negative 3 Connect the
7. affect its safe operation 6 Inspect and maintain batteries according to supplier s instructions Adjustment To increase efficiency 1 In the Winter increase the panel s angle by 10 2 Inthe Summer decrease the angle by up to 10 3 Inthe Spring and Fall keep the panel at the angle recommended by solar panel s instruction manual Page 5 PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANUFACTURER OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO Parts List 6 Base i S 1 2 Switch 2 8 Output Jack PCB Board 9 Display Board Output Screws Record Product s Serial Number Here Note If product has no serial number record month and year of purchase instead Note Some parts are listed and shown for illustration purposes only and are not a
8. ance or cleaning a Dry solar panels and outdoor wiring thoroughly while wearing electrically insulated gloves b Cover all solar panels with an opaque cover such as a blanket c Disconnect all solar panels d Disconnect all batteries 2 Do not service during rain fog or any other wet humid weather 3 Do not stand on or otherwise apply pressure to panel 4 Do not allow children to play with or near this item or electrical components 5 Inspect at least monthly do not use if damaged parts are loose water is found inside the housing electrical insulation is cracked or damaged or connections are loose 6 Maintain product labels and nameplates These carry important safety information If unreadable or missing contact Harbor Freight Tools for a replacement 7 WARNING Handling the cord on this product will expose you to lead a chemical known to the State of California to cause cancer and birth defects or other reproductive harm Wash hands after handling California Health amp Safety Code 25249 5 et seq SAVE THESE INSTRUCTIONS Specifications Max Input Current 500 Watt Rated Output 12 Over Charge Voltage 14 5V 0 4V Note Output will decrease as the panel gets hotter than room temperature 70 F Angle solar intensity cloud cover and other factors will effect output SKU 68738 For technical questions please call 1 800 444 3353 Page 3 Installation Read the ENTI
9. ety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE is used to address practices not related to personal injury CAUTION CAUTION without the safety alert symbol is used to address practices not related to personal injury WARNING Read all safety warnings and instructions Failure to follow the warnings and instructions may result in electric shock fire and or serious injury Save all warnings and instructions for future reference The warnings precautions and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur It must be understood by the operator that common sense and caution are factors which cannot be built into this product but must be supplied by the operator Page 2 Installation Precautions 1 For technical questions please call 1 800 444 3353 Exercise special caution if working on roof or another high location Keep proper footing and balance at all times Follow ladder supplier s precautions whenever working near or on a ladder Install all sensitive electrical components including wiring connections regulator and battery inside a weatherproof enclosure to prevent electric shock Do not wire multiple panels in series If you need to connect two or more solar panels together this work must be done by a qualified electrician unless they are connected
10. output and prevent damage Do not attach panel to battery or power grid without proper regulator inverter and or charge controller 12 Install and use according to applicable National Electrical Code NEC standards 13 This panel is not rated for use as fire resistant roofing If installing on a roof install only over a fire resistant roof covering rated for the application 14 Verify that installation surface has no hidden utility lines before drilling or driving screws 15 Install only according to these instructions Improper installation can create hazards 16 Wear ANSI approved safety goggles and heavy duty work gloves during installation Do not wear jewelry or metal watches when working near solar panels wiring or batteries 17 Handle panel with care Glass may break or a sharp edge may be exposed during movement 18 Keep installation area clean and well lit 19 Install out of reach of children 20 Keep bystanders out of the area during installation 21 Do not install when tired or when under the influence of drugs or medication 22 Use in 12 VDC systems only Battery Precautions 1 Wear splash resistant ANSI approved safety goggles and electrically insulated gloves while working near batteries 2 Use an appropriate charge controller whenever connected to battery 3 Charge store and maintain batteries according to supplier s instructions Service Precautions 1 Before service mainten
11. vailable individually as replacement parts Page 6 For technical questions please call 1 800 444 3353 SKU 68738 90 Day Warranty Harbor Freight Tools Co makes every effort to assure that its products meet high quality and durability standards and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of 90 days from the date of purchase This warranty does not apply to damage due directly or indirectly to misuse abuse negligence or accidents repairs or alterations outside our facilities criminal activity improper installation normal wear and tear or to lack of maintenance We shall in no event be liable for death injuries to persons or property or for incidental contingent special or consequential damages arising from the use of our product Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation of exclusion may not apply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS To take advantage of this warranty the product or part must be returned to us with transportation charges prepaid Proof of purchase date and an explanation of the complaint must accompany the merchandise If our inspection verifies the defect we will either repair or replace the product at our election or we may elect to refund the purchase price
12. y to load 18A If the Load Switch is ON the display will not change If the Load Switch is OFF the LED will show 00 0 A SKU 68738 Ifthe overload discharge is triggered in this mode the load output will be cut off Pressing the Load Switch will cause an alarm to sound Once system recovers from over discharge or overload press the Load Switch to reset the load output function 3 Press the Display Button a third time and the LED will show the charging current from the solar panel to the battery 18A Pressing the Switch Button in this mode will change the LED display 4 WARNING Connect Battery Clamps according to correct polarity red for positive and black for negative Do not short circuit the Battery Clamp 5 CAUTION When installing Charge Controller to Solar System always verify that battery voltage and solar panel voltage are matching The input current from the Solar Panel should not exceed the max solar input current limit of the Charge Controller 6 NOTE It is normal for the current on LED display to change Since the battery is changing between charging and discharging status when in over charger protection the current variation is normal Procedures not specifically explained in this manual must be performed by a qualified technician AWARNING TO PREVENT SERIOUS INJURY FROM ELECTRIC SHOCK Before service maintenance or cleaning a Dry Charge Controller and outdoor wiring thoroughly
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