background image

 

 

 

2190700001 

Factory Code 

YY  MM 

 

Mechanical Installation

Approved Roof Systems

The FLEX60 module is certified by CSA as part 

of a Class A roofing system per UL 790 when 

installed over TPO, EPDM, and PVC roofing 

systems when the following requirements are 

met: 

•  The FLEX60 module with Heliobond and the 

Sunflare raceway wire management system 

is certified as Class A over any Class A TPO 

roofing constructions. The maximum slope is 

1/4:12 unless the certified construction has a 

non-combustible barrier board directly under 

the roofing membrane. In that case, the max 

slope is equal to that of the certified roofing 

construction. 

•  The FLEX60 module with Heliobond and the 

Sunflare raceway wire management system 

maintains Class A fire ratings when installed 

in combination with any Class A EPDM or 

any Class A PVC roofing construction that 

includes a non-combustible barrier board 

directly under the membrane as specified in 

the roofing manufacturer’s listing. The max 

slope is equal to that of the certified roofing 

construction.

The following table outlines the allowable 

installation configurations:

Roofing

Covering 

Material

Roofing

System Class
Requirement

Sunflare Approved 

Adhesive

Cover 

Board 

Required

Sunflare 

Wire Tray 

Required

Max

Slope

TPO

Class A

Class A

Class A

Class A

HelioBond PVA 600BT

HelioBond PVA 600BT

HelioBond PVA 600BT

HelioBond PVA 600BT

No

1/4:12

Yes

Yse

Yes

Yes

TPO

Yes

Per Listing

Per Listing

Per Listing

EPDM

Yes

PVC

Yes

Notes: (1) Max slope “Per Listing” means per the 
roofing systems listing prior to the addition of the 
FLEX60 module. (2) The cover board must be directly 
under the roofing membrane.

Roofing Membrane Manufacture Approvals

The Flex60 module is fully engineered to reduce 

stresses on roofing membranes and provide a 

compatible interface. Never-the-less, before 

installing Flex60 with Heliobond PVA 600BT 

per these instructions, you must obtain approval 

from the roof membrane manufacturer. Ensure 

you follow all their recommendations and 

requirements. Sunflare makes no guarantees nor 

warranties in relation to the roofing membrane 

and therefore takes no liability for damage or 

leaks in the membrane that might be caused from 

installing the modules.

Roof Membrane Prep

The roof surface must be thoroughly cleaned 

prior to installation and primed if required to 

meet load requirements. The surface needs to be 

free from dust and dirt prior to module adhesion. 

Failure to properly clean the roofing membrane 

can result in much lower load capacities than 

calculated and could result in module adhesive 

failures resulting in an electrical arc and flying 

debris hazards that could lead to fires and 

personal injury.

Besides dust and debris, the roof surface must 

be dry and free from water, ice or snow prior 

to module installation. In addition, the roofing 

surface must be between 40°F -120°F (4°C 

to 49°C) during installation. Failure to follow 

these requirements will result in poor adhesion 

that could lead to premature failure resulting in 

electrical arcs and fires, and flying debris and 

personal injury. In addition, poor adhesion due 

to insufficient roof prep can result in moisture 

conditions under the modules that facilitates 

unwanted microbial buildup. This could lead 

to mold and rot of the laminate and the roof 

membrane. Sunflare will not take liability 

for degradation or failure of the module or 

the roofing membrane resulting from poor 

installation.

To meet the required load capacity, it might 

be necessary to prime the roofing surface. Use 

only primers specified by the roof membrane 

manufacturer and follow all manufacturers 

instructions for application. Immediately install 

the FLEX60 module upon completion of the 

priming of the surface.

Module Installation

After the roof has been cleaned to the 

requirements above, the module can be stuck 

down to the roof. Use chalk lines or other 

methods to ensure a straight edge for placing 

the modules. Place the modules so their j-boxes 

are facing the modules of the next row as shown 

in Figure 1 to form a row pair. Ensure there is 

a 1.625” ± 0.25” (1-5/8” ± 1/4”) gap between 

adjacent module rows. Within a row, the modules 

should be installed right next to each other with a 

0” gap between them. This is to ensure that water 

does not pond between modules. When sticking 

the modules down to the roof, first remove the 

release sheets from the adhesive on the back of 

the module. Align the j-box short edge of the 

modules to the chalk line and roll the module 

down onto the roof. The adhesive is pressure 

activated. Apply a pressure of 15 psi across all 

6

Summary of Contents for FLEX60

Page 1: ...Installation Instructions for the FLEX60 Photovoltaic Modules...

Page 2: ...These instructions are intended as a guideline for professional solar system integrators only The Installation Instructions for the FLEX60 Photovoltaic Modules 2 FLEX60 modules are not intended for i...

Page 3: ...module s encapsulation system has been compromised Have qualified personnel ensure there is no leakage current and the system is in safe working order before walking on or working on the modules Dang...

Page 4: ...act as a sail in even low wind conditions knocking or pulling an installer off a roof In addition panels can become missiles if unsecured and blown away by the wind A flying module can injure roofers...

Page 5: ...que Identifier A record of the modules serial numbers should be made before installation and this should be included in the system documentation to be saved The module s serial number is located on th...

Page 6: ...m installing the modules Roof Membrane Prep The roof surface must be thoroughly cleaned prior to installation and primed if required to meet load requirements The surface needs to be free from dust an...

Page 7: ...e tape In most circumstances soap and water is sufficient If required IPA can be used to clean the module s top surface Follow the roofing manufacturer s instructions for cleaning the roofing surface...

Page 8: ...stay hidden under the wire tray top cover once it is installed Use only solar ties or other polymeric wire ties with application appropriate UV and environmental resistance Do not use commercially ava...

Page 9: ...ired length prior to installation Finally install the end caps to the top covers at both exposed ends of the row as shown in Figure 11 Use an outdoor rated PVC cement to join the end cap to the top co...

Page 10: ...conditions and installation practices it is recommended to fully inspect the system and all connections every 6 months Read these installation instructions thoroughly before inspecting or servicing a...

Page 11: ...ancial losses of any kind business interruptions or lost earnings whether they be direct or incidental as a result of the use of the information contained in these instructions and whether or not they...

Page 12: ...35 42 35 11 7 70 7 40 7 40 7 54 7 4 7 4 7 4 7 4 7 4 7 54 7 4 7 4 7 4 7 54 7 53 7 43 7 42 7 53 7 43 7 42 7 38 7 53 7 43 7 42 7 38 7 60 7 54 7 53 7 43 7 42 7 38 7 28 7 19 30 30 26 2 25 7 24 6 23 23 21...

Page 13: ...x 828 712 x 990 1228 x 512 1818 x 354 754 x 828 554 x 990 712 x 670 596 x 828 1186 x 354 670 x 554 870 x 354 512 x 596 712 x 354 554 x 354 396 x 354 754 x 512 1028 x 354 1070 x 512 1344 x 354 912 x 5...

Page 14: ...7 37 27 5 27 63 6 60 6 53 6 49 6 53 6 28 6 22 6 21 6 0 5 8 200 195 190 185 180 175 170 165 160 V2 0 Model list Frame module Model series FLEXYY XXXW M20 A where YY suffix indicates the number of solar...

Page 15: ...A 12 A 1000V MC4 Liability Limitation Sunflare accepts no liability for damages of any kind as a result of the use of the information contained in this instruction Sunflare is not in control of instal...

Reviews: