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W W W . B A L T I M O R E A I R C O I L .
E U
Double stack unit
Lift the lower intake attenuator onto the steel or concrete support structure. Make sure
the intake attenuator attachment holes line up with the unit holes.
Lift the upper intake attenuator onto the
lower intake attenuator. Make sure the
intake attenuator attachment holes line up
with the unit holes.
Secure with tappers.
Secure with tappers.
The shipping strap diagonals can be
removed after installation
Note: for model S15E xx18-xxE, the intake attenuator consists of two sections for a single stack
unit and four sections for a double stack unit. These sections need to be fastened in the middle
pre-installed channels at air intake.
