Existing HE plate with motor,
arms and prop removed
Area to mark and cut/
remove. This needs
to be large enough
to accommodate the
bellmouth on the new
HEB unit.
1.
2.
Existing HE plate
Existing HE plate
Widened fan hole
3.
New HEB Fan attaching
through the existing
mounting holes on the
HE unit 630mm and
710mm models. HE
760mm models will
required these holes
drilling out.
Option 2
The existing HE fan plate can be left in-situ. The motor, arms and propeller
can be removed. The plate could then be cut down in-situ so that the new
HEB plate fan will use the existing plate 4 point fixings to locate it.
All other parts of the replacement instructions are still valid.
IMPORTANT: The unit is heavy. Use correct fixing hardware to secure the
unit. Observe recommended lifting practices to guard against injury.
Summary of Contents for HEB
Page 11: ...Notes ...
