
INSTALLATION
INSTRUCTIONS
- Remove all sharp objects from the surface to be heated.
- Clean and degrease the surface.
- For installation on a roof with gravel, remove the gravel so that
the KIT-OSR-DRD can be applied as close as possible to the
roof.
- Control and accessories: The installation of a heating circuit must
be performed using original Eltherm accessories, in accordance
with the Eltherm installation instructions.
- Maintain a minimum bend radius of 1 in. (25 mm) with all
cables.
- NEVER turn on damaged heating circuits.
1- Assemble the central ring one side at a time (Fig. 1) and make
sure that each part is properly inserted into the other half-
section (normally a click is heard).
2- Position the central ring so that it is centered with the roof
drain (Fig. 2).
3- Take each of the 6 blades and insert them into the male part
of the central ring (Fig. 3) and make sure that each blade is
properly inserted into the central ring (normally a click is
heard).
Fig. 1
Fig. 2
Fig 3
305 mm
12’’
4- Insert the self-regulating heating cable into the rst of 6 blades (Fig. 4) and bend one edge at a
time to secure the cable (Fig 6). Do not bend the edge all the way to allow for adjustments with
the self-regulating heating cable as needed.
Perform a round trip with the self-regulating heating cable (Fig. 4) and penetrate at least 12 in.
(305 mm) inside the roof drain.
Use the instructions of the EL-ECN-EX and ELVB-SRAN-34-ST for installation in the
junction box and end of line.
CAUTION: At this step if you have a roof drain strainer, it must be installed before installing
the self-regulating heating cable.
When the installation of the self-regulating cable in the 6 blades is complete, be sure to bend
the edges of the 6 blades all the way to the bottom to stabilize the self-regulating heating cable.
OPTIONAL DURING INSTALLATION
If you feel that there is a risk that the KIT-OSR-DRD may move after installation, you can secure it
with a roong adhesive previously approved by the membrane manufacturer.
Ouellet Canada can’t be held responsible for any damage that may be caused to a roong membrane
following the installation of KIT-OSR-DRD.
Use the following method after performing steps 1 to 5:
Lift the outer end of the blade then apply adhesive directly to the roof. Make sure the adhesive is under
the blade (Fig. 7).
Apply sucient pressure with your hands so that the adhesive is in good contact with the roof surface.
Repeat this operation on each of the 5 remaining blades (Fig. 8).
WARNING: Use only roong adhesive previously approved by the manufacturer
of the roof membrane for your installations.
5- Apply the warning label to the roof drain, inside the building, to identify the presence of a self-
regulating heating cable.
Fig. 4
Fig. 6
Fig. 8
Fig. 7