Sunking Solar L Feet Hook Installation Manual Download Page 2

1. Production Introduction

MRac L  Feet  system  is  suitable  for  installation  in  a  variety  of  flat  roofs,  including  small 

residential  PV systems,  large  commercial  and  power  station-level  PV systems.  The  biggest 
advantage of the system is that its angle is 90°, and the support structure is easy to install. It also 
greatly saves the time and labor required for the system installation.

Please consult this installation guide carefully before installing the L Feet system. This manual 

provides the following:

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1

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Actual installation plan;

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2

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Product installation instructions

Please use the L-Feet system according to this installation instruction manual, which complies 

with  building  codes  such  as  AS/NZS1170.  Please  pay  attention  to  safety  when  installing  this 
product, and please follow the relevant local safety regulations. If necessary, the latest version of 
the installation guide can be confirmed at www.

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.com

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The installer is solely responsible for 

͹

x

Complying  with  all  applicable  local  or  national  building  codes,  including  any  that  may
supersede this manual;

x

Ensuring that MRac and other products are appropriate for the particular installation and
the installation environment

ͺ

x

Ensure that the roof, purlin, main beam and other supporting structures can firmly support
the PV modules. (These are all considered as roof mounts installation);

x

Using only MRac parts and installers-supplied parted as specified by MRac (Substitution
of parts may void the warranty and invalidate the letter of certification on page 2)

ͺ

x

Ensure that the self-tapping screws and the L Feet have enough strength and shear during
construction.

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x

Keep the roof waterproof system intact

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x

How to recycle: According to the local relative statute

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x

How to disassemble: Countermove with installation

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x

Ensure that there are no less than two professional workers in panel installation

ͺ

x

Ensure  the  installation  of  relative  electrical  equipment  is  performance  by  professional
electrician

SUNKING SOLAR TECHNOLOGY PHILIPPINE CORP
175 North Carpio St. Corner Rizal Avenue
Extension Caloocan City

2

(02)7728-21-24
(02)7907-51-24

Summary of Contents for L Feet Hook

Page 1: ...t 1 Product Introduction P2 2 Installation Tools P3 3 Components P3 4 Solution Overview P4 5 Installation Guide P5 SUNKING SOLAR TECHNOLOGY PHILIPPINE CORP 175 North Carpio St Corner Rizal Avenue Extension Caloocan City 1 02 7728 21 24 02 7907 51 24 ...

Page 2: ...r x Complying with all applicable local or national building codes including any that may supersede this manual x Ensuring that MRac and other products are appropriate for the particular installation and the installation environmentͺ x Ensure that the roof purlin main beam and other supporting structures can firmly support the PV modules These are all considered as roof mounts installation x Using...

Page 3: ...lsͺ x 5m tape measureͺ x Infrared calibrator 3 Components Main Components MA Rail Splice for MA Rail MA Inter Clamp Kit MA End Clamp Kit L Feet Waterproof Plate SUNKING SOLAR TECHNOLOGY PHILIPPINE CORP 175 North Carpio St Corner Rizal Avenue Extension Caloocan City 3 02 7728 21 24 02 7907 51 24 ...

Page 4: ...MA End Clamp Kit 3 L Feet 4 Splice for MA Rail 5 MA Inter Clamp Kit 6 Waterproof Plate 2 1 3 5 6 4 SUNKING SOLAR TECHNOLOGY PHILIPPINE CORP 175 North Carpio St Corner Rizal Avenue Extension Caloocan City 4 02 7728 21 24 02 7907 51 24 ...

Page 5: ...mp Position the MA Clamp in the groove of the rail and gently screw the bolt 2 to 3 turns At this point the bolt can still slide freely in the rail slide the bolt to the position where the Inter Clamp End Clamp or hook is finally connected screw the bolt and lock Recommended torque 8 N m SUNKING SOLAR TECHNOLOGY PHILIPPINE CORP 175 North Carpio St Corner Rizal Avenue Extension Caloocan City 5 02 7...

Page 6: ...l roof with a self tapping screw as the picture shows 5 3 Installation of MA Rail 5 3 1 According to the plan if the rail is not long enough please connect the MA Rail with the Splice for MA Rail as shown on the right and lock it with one M8x20 hexagon bolt on each side Waterproof plate SUNKING SOLAR TECHNOLOGY PHILIPPINE CORP 175 North Carpio St Corner Rizal Avenue Extension Caloocan City 6 02 77...

Page 7: ...the right Recommended torque 8 N m 5 3 3 Install the planned location according to the engineering plan and install all the rails in step four to ensure that the bolts are locked The rail connectors are on the same side SUNKING SOLAR TECHNOLOGY PHILIPPINE CORP 175 North Carpio St Corner Rizal Avenue Extension Caloocan City 7 02 7728 21 24 02 7907 51 24 ...

Page 8: ...tly lock the bolt recommended torque 8N m 5 4 2 Put the pre installed Inter Clamp Kit from the top and bottom into the rails and firmly attach the solar panel assembly then gently tighten about 2 3 turns as shown on the right SUNKING SOLAR TECHNOLOGY PHILIPPINE CORP 175 North Carpio St Corner Rizal Avenue Extension Caloocan City 8 02 7728 21 24 02 7907 51 24 ...

Page 9: ...t the anti skid protection device should fall in the middle of the slot of the bottom row rail As shown on the right 5 4 4 Place the last solar panel assembly in each row on the rail and lock it with the End Clamp Kit recommended torque 8N m 澞 20mm SUNKING SOLAR TECHNOLOGY PHILIPPINE CORP 175 North Carpio St Corner Rizal Avenue Extension Caloocan City 9 02 7728 21 24 02 7907 51 24 ...

Page 10: ...illumination the solar panel assembly of the bottom row can be kept separated The Inter Clamp Kit can be used as a separator to align the vertical and horizontal spacing of the solar panel assembly Continue to SUNKING SOLAR TECHNOLOGY PHILIPPINE CORP 175 North Carpio St Corner Rizal Avenue Extension Caloocan City 10 02 7728 21 24 02 7907 51 24 ...

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