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R
I
O
OOFTOP
NSTALLATIONS
NOTE: To ensure proper condensate drainage, unit must be installed in
a level position.
•
To avoid possible property damage or personal injury, the roof must
have sufficient structural strength to carry the weight of the unit(s)
and snow or water loads as required by local codes. Consult a
structural engineer to determine the weight capabilities of the
roof.
The unit may be installed directly on wood floors or on Class A,
•
Class B, or Class C roof covering material.
•
To avoid possible personal injury, a safe, flat surface for service
personnel should be provided.
R
C
I
OOF
URB
NSTALLATIONS
•
Sufficient structural support must be determined prior to locating
and mounting the curb and package unit.
Ductwork must be constructed using industry guidelines. The duct
•
work must be placed into the roof curb before mounting the package
unit.
•
Curb insulation, cant strips, flashing and general roofing material are furnished by the
contractor.
GENERAL INFORMATION
This unit is approved for outdoor installation ONLY. Rated performance is achieved after
72 hours of operation. Rated performance is delivered at the specified airflow. See outdoor
unit specification sheet for split system models or product specification sheet for packaged
and light commercial models. Specification sheets can be found at www.goodmanmfg.com
for Goodman
®
brand products. Within the website, please select the residential or
commercial products menu and then select the submenu for the type of product to be
installed, such as air conditioners or heat pumps, to access a list of product pages that
each contain links to that model's specification sheet.
To assure that your unit operates safely and efficiently, it must be installed, operated, and
maintained in accordance with these installation and operating instructions, all local building
codes and ordinances, or in their absence, with the latest edition of the National Fuel Gas
Code NFPA 54/ANSI Z223.1 and National Standard of Canada CAN/CSA B149 Installation
Codes.
The heating and cooling capacities of the unit should be greater than or equal to the
design heating and cooling loads of the area to be conditioned. The loads should be
calculated by an approved method or in accordance with A.S.H.R.A.E. Guide or Manual J - Load Calculations published by the Air
Conditioning Contractors of America.
T
D
RANSPORTATION
AMAGE
Check the carton upon arrival for external damage. If damage is found, a request for inspection by carrier agent should be made in
writing immediately.
Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit
must be re-tightened. In the event of damage, the receiver should:
1. Make notation on delivery receipt of any visible damage to shipment or container.
2. Notify carrier promptly and request an inspection.
:
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O
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American National Standards Institute
Rooftop Installation
Obtain from:
1430 Broadway
New York, NY 10018
5
Roof Curb Installation
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