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INSTALLATION
LOWER EVAPORATIVE
COOLER ONTO THE
TRANSITION
STEP 3
LOWER THE COOLER
ONTO THE TRANSITION
ROOFING STRUCTURE
ENGINEERS AND INSTALLERS PLEASE NOTE:
The cooler must rely on the curb and roof jack for its major
attachment to the building. The legs shown on this diagram
have no performance ratings for down-load or wind-load.
ENGINEERS AND INSTALLERS PLEASE NOTE:
THE BREEZAIR TBA COOLER
FITTING THE WEATHERSEAL (OPTIONAL)
CURB AND DUCT FOR ITS MAJOR ATTACHMENT
TO THE BUILDING.
21 ⅝" X 21 ⅝" ONLY
THE LEGS SHOWN ON THIS DRAWING HAVE NO
Use the instructions supplied in the Weatherseal Kit.
PERFORMANCE RATINGS FOR DOWN-LOAD OR
WIND-LOAD.
Break off both clips on the transition that retain the Weatherseal
flaps. Ensure that the Weatherseal flaps open all the way and
do not interfere with the dropper or any screws. The flaps
should move freely through 90º.
ILL3404-A
Important! There must be no obstructions to the Weatherseal
opening fully as it will adversely affect the performance of the
cooler.
CONVEYING THE COOLER TO THE ROOF
Caution! Do not take risks when raising the cooler to the roof
for installation. Use safety equipment, appropriate procedures
and always have assistance.
It is recommended that at least 2 people move the cooler into
position and that the transition, pad frames, electrical enclosure/
pump/venturi assembly and any unsecured objects are
removed beforehand.
NOTE: The pump and fan motor are pre-wired to the electrical
enclosure. Unscrew the pump and electrical enclosure
mounting screws and remove them at the same time as
removing the venturi/motor/fan assembly.
ILL3404-A
MUST
RELY ON THE
Carefully convey the cooler to the roof, avoiding scratching the
unit and observing any WHS (Safety) requirements. If you use a
rope or sling, attach through the central pan (reservoir) hole. Do
not use pillars. Do not drop the cooler. Always handle the cooler
with care.
ILL983-B
If you intend to pull the cooler onto the roof using a ladder
as a slide, then guide the cooler on the underside of the pan
(reservoir).
ILL988-B
ILL1050-C
CTA EVAPORATIVE COOLER INSTALLATION MANUAL |
ILL2836-A
7
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