Roof Curb Installation
GENERAL INFORMATION
TO PREVENT PROPERTY DAMAGE, PERSONAL INJURY OR DEATH, DUE TO FIRE,
EXPLOSIONS, SMOKE, SOOT, CONDENSATION, ELECTRIC SHOCK OR CARBON
MONOXIDE, THIS UNIT MUST BE PROPERLY INSTALLED, REPAIRED, OPERATED,
AND MAINTAINED.
This unit is approved for outdoor installation ONLY. 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
NFPA54/ANSIZ223.1 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
1430 Broadway
New York, NY 10018
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:
1. Make notation on delivery receipt of any visible damage to
shipment or container.
2. Notify carrier promptly and request an inspection.
3. In case of concealed damage, carrier should be notified as
soon as possible-preferabiy within 5 days.
4. File the claim with the following supporting documents:
a. Original Bill of Lading, certified copy, or indemnity bond.
b. Original paid freight bill or indemnity in lieu thereof.
c. Original invoice or certified copy thereof, showing trade and
other discounts or reductions.
d. Copy of the inspection report issued by carrier
representative at the time damage is reported to the carrier.
The carrier is responsible for making prompt inspection of
damage and for a thorough investigation of each claim.
The distributor or manufacturer will not accept claims from
dealers for transportation damage.
NOTE:When inspecting the unit for transportation damage, remove
all packaging materials. Recycle or dispose of the packaging mate-
rial according to local codes.
RIGGING DETAILS
TO PREVENT PROPERTY DAMAGE, THE UNIT SHOULD REMAIN IN AN UPRIGHT
POSITION DURING ALL RIGGING AND MOVING OPERATIONS. To FACILITATE
LIFTING AND MOVING WHEN A CRANE IS USED, PLACE THE UNIT IN AN
ADEQUATE CABLE SLING.
Important: If using bottom discharge with roof curb, ductwork should
be attached to the curb prior to installing the unit. Ductwork dimen-
sions are shown in roof curb installation instructions.
Refer to the Roof Curb Installation Instructions for proper curb in-
stallation. Curbing must be installed in compliance with the National
Roofing Contractors Association Manual.
Lower unit carefully onto roof mounting curb. While rigging unit, cen-
ter of gravity will cause condenser end to be lower than supply air
end.
