Technical data

Installation, use and Maintenance manual - ed. 04/14 8
The side frames are also act as a guard
for the fan. Set screws prevent their
removal unless a tool is used to comply
with guarding regulations.
To remove the side panel first remove the security screws. Then lift the panel and the top
edge can be removed.
To replace the panel reverse the above.
There are location points for the cooler to
sit on the duct. When the cooler sits on a
level duct these points ensure the cooler
is level.
The cooler must be installed on a level to
ensure safe and efficient operations. The
duct enters the cooler 30mm.
A typical roof mounted installation to a
plenum chamber is shown. Checks must
be made that the roof structure can
support the full operating weight of the
system plus the ductwork and plenum
chamber.
Coolers should not be placed where the
intake could be contaminated with fumes,
heavy dust etc.
On a sloping roof the cooler is normally
installed with the drain at the lowest point.
The cooler must be mounted sufficiently
high so that the drain connection can be
made – typically 150mm clear from the
roof on the upper side
Drain
Water