IRFTS EASY ROOF EVOLUTION L1, Installation Instructions Manual

Page: 18 / 110

Assembly guide for EASY ROOF EVOLUTION L-1
www.irfts.com IRFTS
In
fo
rm
at
io
n
et
v
is
u
el
s
n
o
n
c
o
n
tr
ac
tu
el
s.
S
o
u
s
rés
er
ve
d
e
m
o
d
if
ic
at
io
n
s
tec
h
n
iq
u
es
s
an
s
p
réavi
s.
This document is the property of IRFTS. It shall not be reproduced or shared with third parties without IRFTS agreement
≤ 1645 1646 ≤
lg
≤ 1665 1666 ≤
lg
≤ 1685 1686 ≤
lg
≤ 1705
1655 1675 1695 1715
1
1956 1956 1956 1956
2
3611 3631 3651 3671
3
5266 5306 5346 5386
4
6921 6981 7041 7101
5
8576 8656 8736 8816
6
10231 10331 10431 10531
7
11886 12006 12126 12246
Module length(lg)
Dimension H
Warning : Check module
compatibility on
www.irfts.com
System vertical step
Modules
number in
height
Ex : (1655 x (3-1) ) + 1614+342 = 5266
Dimension
H
Dimension
A
b) Determination of Dimension H
10)
Example :
NOTA : For an installation at the ridge,
it’s possible to cut the the frames of
the top row by 80 mm MAXI.
(See
annex 3 p. 65)
PV field dimensions
PV filed height (mm)
PV field centered on the roof
H = Pas x ( Nby -1) + 1614 + 342
Installation at the gutter
Step : step of the system in rake direction, see table below
Nby : Number of line of PV module
Roof slope (°)
Minimum batten
width dimensionC
MINI (mm)
Dimension A Mini
(mm)
10 à 12 250 260
13 à 16 220 230
17 à 19 180 190
20 à 24 150 160
25 à 50 120 130
18
a) Determination of dimension A (Bottom flashing batten)
The « C » dimension is the Minimum batten width necessary to
avoid reverse slope on the bottom flashing. It’s possible to use a
wider batten, this will simply raise up the PV field.
2°) Height calculation of the system to be installed
Dimension of the Easy-Roof system
(With flashings)
Dimension of the Easy Roof
system with flashing =
Dimension H + Dimension A
Model “L-1” 60 Cells 6” Portrait