Installation Instructions

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• The base should also be located where no runoff of water from higher
ground can collect in the unit.
ROOFTOP INSTALLATIONS ONLY:
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.
ROOF CURB INSTALLATIONS ONLY:
• 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.
Obtain from:
American National Standards Institute
25 West 43rd Street ,4th Floor
New York, NY 10036
TRANSPORTATION DAMAGE
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:
Rooftop Installation
Roof Curb Installation