3
GENERAL INFORMATION
WARNING
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. Rated
performance is achieved after
20
hours of operation. Rated
performance is delivered at the specified airflow. See
product specification sheet for light commercial models.
Specification sheets can be found at
www.daikinac.com
for Daikin brand products. Within the website, please
select the 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.
EPA Regulations
Important: The United States Environmental
Protection Agency (EPA) has issued various
regulations regarding the introduction and
disposal of refrigerants in this unit. Failure
to follow these regulations may harm the
environment and can lead to the imposition
of substantial fines. Because regulations may
vary due to passage of new laws, we suggest a
certified technician perform any work done on
this unit. Should you have any questions please
contact the local office of the EPA.
National Codes
This product is designed and manufactured to permit
installation in accordance with National Codes. It is the
installer’s responsibility to install the product in accordance
with National Codes and/or prevailing local codes and
regulations.
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
ASHRAE Guide or Manual J - Load Calculations published
by the Air Conditioning Contractors of America.
Obtain from:
American National Standards Institute
www.ansi.org
System design and installation should also, where
applicable, follow information presented in accepted
industry guides such as the ASHRAE Handbooks. The
manufacturer assumes no responsibility for equipment
installed in violation of any code or regulation. The
mechanical installation of the packaged roof top units
consists of making final connections between the unit and
building services; supply and return duct connections; and
drain connections (if required). The internal systems of
the unit are completely factory-installed and tested prior to
shipment.
Units are generally installed on a steel roof mounting
curb assembly which has been shipped to the job site for
installation on the roof structure prior to the arrival of the
unit. The model number shown on the unit’s identification
plate identifies the various components of the unit such as
refrigeration tonnage, heating output and voltage.
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-preferably 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
material according to local codes.
Pre-Installation Checks
Carefully read all instructions for the installation prior
to installing unit. Ensure each step or procedure is
understood and any special considerations are taken into
account before starting installation. Assemble all tools,
hardware and supplies needed to complete the installation.
Some items may need to be purchased locally.
