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SUNFLOWER SFB305818 Installation Manual

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Version 16.08
SFB305818 Installation Manual
For our present, For their future.
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Summary of Contents for SUNFLOWER SFB305818

  • Page 1 Version 16.08 SFB305818 Installation Manual For our present, For their future.

  • Page 2: Table Of Contents

    SFB305818 Installation Manual All-glass Evacuated Tubular Solar Collector with Heat Pipe Contents 1.  Solar collector size and weight:......................3  2.  How to transport and carry it? ....................... 3  3.  Installation ..............................4  3.1  Unpack and inspection ........................4  3.2  Fix the Frames and Manifold Box： ..................5 ...

  • Page 3: Solar Collector Size And Weight

    Qty. of Diameter Length Item No. solar of solar of solar tubes tube tube SFB305818 30pcs Ø 58mm 1.8M 2375 2225 1980 1500 1200 2. How to transport and carry it? Please handle manifold flatly.It’s forbidden to handle it vertically.

  • Page 4: Installation

    And do the best to drive carefully,avoiding bumpy road. 3. Installation 3.1 Unpack and inspection Total quantity Name SFB155818 SFB205818 SFB225818 SFB245818 SFB305818 Manifold box Foreleg Tubes holder Cassette adjustable screw tube cover Screw bag Thermal silicon grease...

  • Page 5: Fix The Frames And Manifold Box

    3.2 Fix the Frames and Manifold Box： Version 16.08...

  • Page 6: Fix Solar Collector On Your Sloping Roof

    3.3 Fix solar collector on your sloping roof 3.3.1 Sloping roof If your roof is sloping, mounting straps will be a useful accessory. You can buy it from us. Or if you can made it by the similar shape or function, it’s also ok but please make sure it is strong enough. Our mounting straps are made of SUS304, thickness 1mm.
  • Page 7 Fig 3.10 Fig 3.11 Version 16.08...

  • Page 8: Flat Roof

    Fig 3.12 Fig 3.13 3.3.2 Flat roof If your roof is flat, you will need a standing frame. Our standing frame is 40°. After install cross bar and Version 16.08...
  • Page 9 connect the standing bar to vertical bar, the collector with standing frame is finished. Version 16.08...
  • Page 10 Fig 3.14 The fix the feet of collector on the roof after insert all tubes. Version 16.08...

  • Page 11: Install The Tubes

    3.4 Install the tubes Unscrew the black cups from the bottom rings and clip the rings on the bottom rail, spacing them out evenly Fig 3.15 Place the silver end of the evacuated tube through the bottom ring, then slide the copper pipe (covered in the thermal paste) into the slot in the manifold.
  • Page 12 until tight. This will hold all the tubes in place. See pics below for greater detail. Fig 3.17 Repeat above process to insert all the tubs. Check all screws and nuts, and make sure all of them are fixed well. Adjust the distance between two tubes and let all tubes to be vertical with manifold. After you finished all of these works, the collector looks like : Fig 3.18 Warning:...

  • Page 13: Lightning Protection

    copper pipes are very hot after you finished the assembly. Touch it directly will scald skin! You also can cover a blanket to tubes to avoid it. Fig 3.19 Suggestions: 1. The assembly process is best to be finished at in the shade. 2.

  • Page 14: How To Connect Couple Of Collectors

    5. How to connect couple of collectors? We suggest you use the corrugated connection pipe to connect every two solar collectors, which is very convenient and completely fit two solar collectors. Please see the following picture. Fig 5.1 Version 16.08...

  • Page 15: Connection Of The Collector Field To The Heat Transfer Circuit

    6. Connection of the collector field to the heat transfer circuit There’re many kinds of heat transfer circulation requirements in actual installation. Anyway, the following drawing shows the basic situation. Fig 6.1 Version 16.08...
  • Page 16 Fig 6.2 Version 16.08...
  • Page 17 Fig 6.3 Version 16.08...
  • Page 18 Version 16.08...

  • Page 19: Dimensions Of Pipe Connections

    7. Dimensions of pipe connections For solar collector arrays up to 20㎡, the following dimensions are recommended for the flow and  return pipe work: Main pipe lines: 2 inch or 1 inch Branches pipe lines: 1 inch or 3/4 inch For a solar installation with pipe work of total length 30 to 50 meters, the following dimensions are ...

  • Page 20: Precautions

    should be filled with distilled or de-chlorinated water, or another clean fluid such as glycol. 9. Precautions Note: In order to avoid jamming the digital flow meter and in result to display no flow on solar station, the filter ( A ) must be installed on the return and flow pipeline of solar station. All devices connected to the controller must conform to the technical specification of the controller.

  • Page 21: Wind And Snow Load

    location. Installing at an angle less than 20° is not recommended as the heat pipes perform best in the range of 20-70 degree while adhering to this guideline, an angle of latitude +/-10°is acceptable, and will not greatly reduce solar output. Angles beyond this range may be used, but a decrease in heat output will result.

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