3 - Install the already previously preassembled structures and fix them to the triangles using the M12x20 socket
head screws as in fig. 16.
A
20 Nm
B
20 Nm
Attention:
The top and bottom supporting bars must be fitted parallel and in a completely straight way.
A
4 - Secure the collectors, taking the same precautions as with roof installation.
5 - Carry out the solar collector plumbing connection as described in point 7 of installation on sloping roof.
38
EN
A
B
A
cod. 3541D350 - Rev. 03 - 11/2014
ECOTOP VMF/VMFA/VRF/VRFA
fig. 16
fig. 17
A
fig. 18
10 N/m
A