Wind Baffles And Hail Guards - McQuay AGZXXXBS Series Installation, Operation And Maintenance Manual

Wind Baffles and Hail Guards

Wind Baffles/Hail Guards are a field installed option that are used to stabilize unit operation
in high wind areas and to assist in operation at low ambient temperatures. Figure 20 is a
sketch of a typical panel assembly on an AGZ unit. The actual number of panels and parts
will vary by model size. The parts are shown in the table below and referenced by balloon
numbers.
Figure 20, Installation Sequence
Rib Attachment (First)
RIB FLANGES ON THE END
MUST POINT TO CENTER
OF COIL TO HAVE A FINISHED
LOOK. INTERIOR RIB FLANGES
CAN POINT IN ANY DIRECTION.
Front Panel Attachment (Second)
PLACE FRONT "A" AND
FASTEN TO BOTH SIDES
Top Panel Attachment (Last)
ATTACH TOP "A" AT HORIZONTAL COIL CHANNEL FIRST.
IOMM AGZ-5
B
2
A
3
1
THIS WILL SQUARE THE PANEL.
OVERLAP THE FRONT PANEL FLANGE.
A
AGZ 026B through 130B
ATTACH ALL RIBS TO
COIL VERTICAL CHANNELS.
E
D
C
PLACE FRONT "B" BY LAPPING
OVER "A" AND REPEAT
ATTACHMENT PROCEDURE.
E
D
C
B
ATTACH LEFT SIDE SECOND.
LAP PANEL "B" OVER PANEL "A"
AND REPEAT ATTACHMENT PROCEDURE.
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