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INSTALLATION MANUAL 

 

 

KB Racking

®

 Inc. 

1 Atlantic Ave., Suite 210, Toronto ON M6K 3E7 
117 E. Colorado Blvd., Pasadena, CA 91105 
Varsovia 36, Col. Juárez, Interior 731, Cuidad de México, 06600 
Phone: 1-888-661-3204 
Fax: 647-933-5375 

[email protected]

 

www.kbracking.com

 

 

Содержание ReziRack 2.0

Страница 1: ...acking Inc 1 Atlantic Ave Suite 210 Toronto ON M6K 3E7 117 E Colorado Blvd Pasadena CA 91105 Varsovia 36 Col Juárez Interior 731 Cuidad de México 06600 Phone 1 888 661 3204 Fax 647 933 5375 info kbracking com www kbracking com ...

Страница 2: ...EVALUATED MODULES ReziRack 2 0 has been tested with the following UL Listed modules Silfab SLAXXXM SLAXXXP SLGXXXP SLGXXXM SLA X Canadian Solar CS3U P CS3U MS CS3K P CS3K MS CS6U P CS6K P CS6K MS ETL CERTIFIED CLAMPS ReziRack 2 0 uses ETL Certified KB Konnect Clamps to secure PV modules to the system The KB Konnect Clamps feature protruding screws that pierce the module frame providing a bonding c...

Страница 3: ...lling the PV system proper safety equipment should be worn If roof building edge has a fall distance of 10ft 3m or greater appropriate safety measures must be taken i e harnesses for installation of modules closer than 6 5ft 2m to roof edges or skylights INSTALLER S RESPONSIBILITY It is the installer s responsibility to Wear and correctly use proper safety equipment Ensure the correct type and qua...

Страница 4: ...l Code Part 1 CSA 22 1 Safety Standard for Electrical Installations or the National Building Code including NEC 250 Grounding and Bonding and NEC 690 Solar Photovoltaic Systems Keep Copper away from Aluminum components in a fashion that maintains a minimum of separation Comply with all applicable building and fire codes that may supersede this manual ...

Страница 5: ...RAM 16 KEY INSTALLATION TIPS 18 SHINGLE ATTACHMENTS 20 RAIL ATTACHMENT 21 SPLICING RAILS 22 SPLICE REQUIREMENTS 22 SPLICING RAILS 22 THERMAL BREAKS 23 MICROINVERTER INSTALLATION 24 ALTERNATE INSTALLATION METHODS 26 INSTALLING MODULES 27 SHARED RAIL CONFIGURATION 27 FULLY RAILED CONFIGURATION 30 WIRE MANAGEMENT 32 CUTTING RAILS 33 GROUNDING BONDING 34 GROUNDING LUGS 34 SHARED RAIL CONFIGURATION 35 ...

Страница 6: ...ail KB10 Series Splice KB Konnect Mid Clamp Shingle Attachment with Black Galva Flashing L Foot KB Konnect End Clamp Project specific component may appear different KB Konnect End Clamp Variations Integrated End Clamp KB Konnect Mid Clamp with End Block are shown SYSTEM OVERVIEW ...

Страница 7: ... Cordless Drill Tape Measure Spirit Level Safety Gloves Portable Band Reciprocating Saw Safety Glasses Jigs NOTE Refer to Appendix A for tools required for shingle attachment TORQUE VALUES Size Fastener Torque N m Torque ft lb M6 M6 Serrated Flange Bolt 8 3 6 1 M8 M8 T Bolt 22 16 2 5 16 5 16 Hanger Bolt 23 17 ...

Страница 8: ...of spliced Rail Modules must not be installed across thermal breaks Maximum Rail cantilever is of maximum span and must not exceed 3 feet The system must have an appropriate method of direct to earth grounding in accordance with current standards The maximum clearance between roof and bottom of module is 8 Sufficient clearance must be maintained between the module frame and roof in accordance with...

Страница 9: ...ents NOTE The selected configuration must adhere to the mounting instructions provided by your module manufacturer SHARED RAIL CONFIGURATION Shared Rail configurations feature three Rails per two rows of modules Consequently Rails are shared between modules Figure 4 Shared Rail Portrait Configuration Figure 5 Shared Rail Landscape Configuration INSTALLATION CONFIGURATIONS ...

Страница 10: ... Sep 2019 Page 10 of 42 FULLY RAILED CONFIGURATION Fully Railed configurations feature two Rails per row of modules Figure 6 Fully Railed Portrait Configuration Figure 7 Fully Railed Landscape Configuration ...

Страница 11: ...l order of planning prior to installation Assess site conditions Define Rail span Create Spacing Diagram Draw Array Layout ASSESS SITE CONDITIONS The site must be assessed to determine variables that will affect anchor spacing Always consult with your local AHJ if conditions are uncertain DEFINE RAIL SPAN KB Racking provides tables that specify maximum spans applicable for each installation Spans ...

Страница 12: ... Attachment Spacing N S Spacing Module Length OR Width 0 76 dependent on orientation E W Spacing Refer to span tables Page 11 Module Height Refer to Page 8 for limitations on module height Clamp Distance Refer to module manufacturer instructions for guidelines on clamping distance Clamping Distance is measured from the module edge to middle of the clamp Module Spacing N S Spacing 0 76 E W Spacing ...

Страница 13: ...rea of your array use the following formula N S Dimension in Module Length OR Width x No of Modules 0 76 x No of Modules 1 1 18 E W Dimension in Module Length OR Width x No of Modules Module Spacing E W x No of Modules 1 Rail Length Past Module x 2 ...

Страница 14: ... Spacing Refer to span tables Page 11 Inter Row Attachment Spacing N S Distance between attachments between module rows Fully Railed configuration only Clamp Distance Refer to module manufacturer instructions for guidelines on clamping distance Clamping Distance is measured from the module edge to middle of the clamp Module Spacing N S Spacing Dependent on row spacing E W Spacing 0 76 Attachment S...

Страница 15: ... the area of your array use the following formula N S Length in Module Length OR Width x No of Modules Module Spacing N S x No of Modules 1 E W Length in Module Length OR Width x No of Modules 0 76 x No of Modules 1 Rail Length Past Module x 2 ...

Страница 16: ...d before proceeding Use a drawing of the roof to plan your layout Overlay rafters on this drawing Using your Spacing Diagram draw your layout Identify the point of origin on your Layout Diagram This is the point where the first shingle attachment will be placed Figure 11 Sample Layout Diagram ...

Страница 17: ...Rev 1 Sep 2019 Page 17 of 42 INSTALLATION ...

Страница 18: ...LIGNMENT When laying Rails ensure adjacent Rails maintain the same height off the roof Use a jig to consistently position the Rail at the same height THERMAL BREAK A thermal break of at least 1 75 must be included for every 80 feet of spliced Rail Thermal breaks are identified in your Layout Diagram RAIL SPACING Care must be taken to ensure the Rails are positioned as per the Spacing Diagram Use t...

Страница 19: ...n consistent throughout the array Figure 13 L Foot Orientation LOCKING T BOLT The M8 T Bolt features an indicator which confirms engagement with the Rail When securing the T Bolt ensure the indicator remains in the vertical position Figure 14 Vertical Position showing Engagement KB KONNECT END CLAMP VARIATIONS At array ends modules that are 40mm 1 57 in thickness will use Integrated End Clamps Oth...

Страница 20: ...attachments Use the Spacing Diagram as an aid Refer to Appendix for detailed shingle attachment installation instructions NOTE Figure 16 is for reference only Figure 16 Chalk Lines on Shingle Roof 2 Refer to Shingle Attachment Installation Manual for detailed install instructions NOTE Bolt from L Foot to Roof shall be conformed with manuafacturer s installation manual Figure 17 Shingle Attachment ...

Страница 21: ...s kept consistent throughout the array For each Rail fasten L Feet closest to the Rail ends first followed by the remaining L Feet NOTE Use a jig to consistently position the Rail at the same height off the roof Figure 19 T Bolt through Slot on L Foot 3 Use the provided T Bolt and M8 Serrated Flange Nut to secure the Rail to the L Feet Torque to 22Nm 16 2 ft lb Figure 20 Fastening Rail to L Foot 4...

Страница 22: ...e 3 anchor points i e two spans SPLICING RAILS 1 Install Splices between two adjacent Rails Do not place any gaps in between The Splice must be evenly spaced on each Rail T Bolts are inserted into each Rail rotating to the locked position Page 18 Guide the T Bolts through the slots on the Splice Figure 22 Placing Splice between Rails 2 Secure the installation with an M8 Serrated Flange Nut ensure ...

Страница 23: ...s must be included as specified below Failure to comply with this instruction can result in damage to the ReziRack 2 0 A thermal break of at least 1 75 must be included for every 80 feet of spliced Rail in ReziRack 2 0 arrays Thermal Breaks are identified in your Layout Diagram NOTE Do not install modules across over thermal breaks Figure 24 Thermal Break THERMAL BREAKS ...

Страница 24: ...inverter manufacturer KB Racking can provide star washers if requested NOTE The maximum microinverter weight that can be mounted with the KB Microinverter Kit is 5kg 1 Install the Accessory Bracket onto the Rail using the provided T Bolt and M8 Serrated Flange Nut Orient the Accessory Bracket as shown in Figure 25 While securing the Accessory Bracket with a M8 Serrated Flange Nut ensure the T Bolt...

Страница 25: ...ev 1 Sep 2019 Page 25 of 42 2 Install the microinverter onto the Accessory Bracket using M6 Serrated Flange Bolts and Nuts Torque to 9 5Nm 7 0 ft lb Figure 27 Securing Microinverter to Accessory Bracket ...

Страница 26: ... Fully Railed Configuration Only Microinverters are mounted to the module frame using slots on the underside of the module Figure 28 Microinverter Mounted to Module Fully Railed Configuration Only Alternate Rail Mounting Microinverters can be mounted to the top of the Rail using M8 bolts and nuts Figure 29 Microinverter Mounted to Rail ...

Страница 27: ...act flush and correctly spaced on modules 1 Begin installing at the origin or alternatively at an array edge Install a module evenly across two rails as shown on your Spacing Diagram If needed adjust the Rail position using the slots on the L Foot Installations start at the bottom of the roof working up See Page 33 for Rail cutting and position requirements NOTE Strong winds can lift modules Under...

Страница 28: ...BK Mid Clamps End Blocks or Integrated End Clamps are installed at array edges Integrated End Clamps are for 40mm 1 57 modules only Figure 32 Example End Clamp Placement 3 Place the next module towards the upper end of the roof as shown in Figure 33 If there is no module in this direction completely install the first module with four 4 KBK End Clamps Click in and secure KBK Mid Clamps between modu...

Страница 29: ...mmer drills impact drivers or long Allen keys Figure 34 KB Konnect Clamp End Block Installed 5 Continue installing modules until the end of the array Once complete move to the next column of modules Use your Spacing Diagram to determine the required gap between columns Repeat steps 2 5 until the entire array is complete NOTE KBK Clamps are designed for single use only If KBK Clamps are removed for...

Страница 30: ... module evenly across two rails as shown on your Spacing Diagram If needed adjust the Rail position using the slots on the L Foot Installations start at the bottom of the roof working up See Page 33 for Rail cutting and position requirements NOTE Strong winds can lift modules Under no circumstances must modules be left unsupervised without all four KB Konnect Clamps installed Figure 36 Recommended...

Страница 31: ...ith a standard drill or torque wrench Torque to 8 3Nm 6 1ft lb NOTE To prevent damage to module and clamp do not exceed recommended torque setting above Do not use hammer drills impact drivers or long Allen keys Figure 39 Installed KB Konnect Mid Clamp 5 Continue installing modules in the first row Once complete move to the next row of modules Use your Spacing Diagram to determine the required gap...

Страница 32: ...B10 Series Rails Figure 41 Wires Routed through Channel 2 As an added measure MC4 connectors must be securely zip tied to the Rails Figure 42 Securing MC4 Connectors 3 Ensure wires are carefully inserted into the wire management slot to prevent any damage Figure 43 Inserting Wires through Channel WIRE MANAGEMENT ...

Страница 33: ...ure 4 or greater from the End Clamp Block Integrated End Clamp as shown in Figure 45 and mark this distance Excess Rail beyond this mark must be cut Ensure wires being routed through the Wire Management Channel are kept away from this section Use a portable band reciprocating saw to cut the Rail Once cut deburr any sharp edges on the Rail ends Figure 44 Excess Rail for Shared Rail Installations Fi...

Страница 34: ... install configuration of the system WARNINGS Use at least one grounding lug for every continuous electrically bonded array Maximum Series Fuse Rating 30 Amps Keep Copper away from Aluminum components in a fashion that maintains a minimum of separation At all times the array must be interconnected to the grounding lug as well as during maintenance GROUNDING LUGS Only ETL Certified Grounding Lugs m...

Страница 35: ...ure 46 Shared Rail Grounding Scheme 1 Fasten grounding lug to the Rail Torque as per manufacturer requirement Figure 47 is for reference Figure 47 Grounding Lug Placement 2 Insert 6 AWG RW75 uninsulated copper ground wire into grounding lug Torque as per manufacturer requirement Figure 48 Copper Wire through Grounding Lug ...

Страница 36: ...Fully Railed Grounding Scheme 1 Fasten grounding lug to one Rail per row of modules Torque as per manufacturer requirement Figure 50 is for reference Figure 50 Grounding Lug Placement 2 Insert 6 AWG RW75 uninsulated copper ground wire into each grounding lug Torque as per manufacturer requirement Figure 51 Copper Wire through Grounding Lug ...

Страница 37: ... a system being installed in April 2021 punch Q2 2021 For each array a certification label must be pasted to at least one Rail carrying a grounding lug Place labels next to the grounding lug as shown in Figure 53 To paste peel the outer cover on the back of the label exposing the adhesive Figure 52 Certification Label Figure 53 Certification Label Placement LABEL ATTACHMENT ...

Страница 38: ...Rev 1 Sep 2019 Page 38 of 42 POST INSTALLATION ...

Страница 39: ... manual Y N Are thermal breaks free of modules Y N Does every Rail contain a minimum of three attachments Y N Is maximum Rail cantilever 3 feet or less Y N Are excess Rail lengths cut at recommended distances Y N MODULES Are modules evenly spaced on Rails Y N KB KONNECT CLAMPS Have screws pierced into the module Y N Are KB Konnect Clamps correctly torqued Y N Shared Rail Are clamp centres 4 or mor...

Страница 40: ...following checks should be completed every 6 months to maintain the system s integrity Remove debris from rooftop that can damage modules or stop solar absorption Clean solar modules and remove bird waste Check clamps and hardware to ensure intended connections are secured Check components for damage warping bent PRODUCT MAINTENANCE ...

Страница 41: ... modules Wire Management Built into KB10 Rail Orientation Landscape Portrait Rail Length 10 20 Configurations Shared Rail Fully Railed Roof Pitch 0 45 Roof Type All asphalt shingle roofs Grounding Method ETL certified KB Konnect clamps Module Spacing Customizable based on project requirements Roof Clearance Up to 8 Bottom of module to roof Span Lengths Dependant on project location 3 8 TECHNICAL S...

Страница 42: ...APPENDIX ...

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