Unit Location - Daikin DBC Series Installation Instructions Manual

15/20/25 ton light commercial packaged heating and cooling units
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EPA R
EGULATIONS
I
: T
U
S
E
MPORTANT
HE
NITED
TATES
ISSUED VARIOUS REGULATIONS REGARDING THE INTRODUCTION AND DISPOSAL OF
. F
REFRIGERANTS IN THIS UNIT
AILURE TO FOLLOW THESE REGULATIONS MAY HARM THE
ENVIRONMENT AND CAN LEAD TO THE IMPOSITION OF SUBSTANTIAL FINES
REGULATIONS MAY VARY DUE TO PASSAGE OF NEW LAWS
TECHNICIAN PERFORM ANY WORK DONE ON THIS UNIT
QUESTIONS PLEASE CONTACT THE LOCAL OFFICE OF THE
N
C
ATIONAL
ODES
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
25 West 43rd Street, 4th Floor
New York, NY 10036
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 input and voltage.
Carefully inspect the unit for damage. 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
P
A
NVIRONMENTAL
ROTECTION
GENCY
,
WE SUGGEST A CERTIFIED
. S
HOULD YOU HAVE ANY
EPA.
of each claim. The distributor or manufacturer will not
accept claims from dealers for transportation damage.
(EPA)
HAS
NOTE: When inspecting the unit for transportation damage,
remove all packaging materials. Recycle or dispose of the packaging
. B
material according to local codes.
ECAUSE
P
-I
RE
NSTALLATION
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.
T
O PREVENT POSSIBLE EQUIPMENT DAMAGE
PERSONAL INJURY OR DEATH
BE OBSERVED WHEN INSTALLING THE UNIT
IMPORTANT NOTE: Remove wood shipping rails prior to installation
of the unit. See important note under Roof Curb Installation Only.
A
I
LL
NSTALLATIONS
I
N
MPORTANT
OTE
compressor start up to ensure crankcase heater has suffi-
ciently warmed the compressors. Compressor damage may
occur if this step is not followed.
NOTE: Appliance is shipped from factory for vertical duct
application.
Proper installation of the unit ensures trouble-free operation.
Improper installation can result in problems ranging from noisy
operation to property or equipment damages, dangerous
conditions that could result in injury or personal property damage.
Give this booklet to the user and explain it's provisions. The user
should retain these instructions for future reference.
For proper operation and condensate drainage, the unit
must be mounted level.
The flue outlet hood must be at least three feet above any
forced air inlet located within ten feet. The economizer/
manual fresh air intake/motorized fresh air intake and
combustion air inlet mounted on the unit are not affected
by this restriction.
Do not locate the unit in an area where the outdoor air
(i.e. combustion air for the unit) will be frequently
contaminated by compounds containing chlorine or
fluorine. Common sources of such compounds include
swimming pool chemicals and chlorine bleaches, paint
stripper, adhesives, paints, varnishes, sealers, waxes (which
are not yet dried) and solvents used during construction
and remodeling. Various commercial and industrial
processes may also be sources of chlorine/fluorine
compounds.
3
C
HECKS

UNIT LOCATION

WARNING
,
,
THE FOLLOWING BULLET POINTS MUST
.
:
: Unit should be energized 24 hours prior to
,
PROPERTY DAMAGE

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