Product Identification; Product Description; Unit Inspection; Codes & Regulations - Daikin DAX Series Installation Instructions Manual

Commercial air handlers
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Product Identification

DAX
Model Series
DAX
0904 - 90,000 Btuh (7 1/2 Tons)
1204 - 120,000 Btuh (10 Tons)

Product Description

When matched with DX14XA and DZ14XA condensers,
this system complies with the minimum efficiency
requirements found in ASHRAE 90.1-2019. See the Daikin
DX14XA and DZ14XA specification sheets for details on
these condensers. For other Daikin condenser(s) that can
be matched with this airhandler to obtain ASHRAE 90.1-
2019 compliance, consult with your local distributor.
The DAX series is intended for use with a room thermostat.
This thermostat is not supplied with this equipment. Only
thermostats that use 24 VAC control circuitry are to be
used.
Net Weight (Lbs.)
Shipping Weight (Lbs.)
Refrigerant
Blower Wheel (Dia x Width)
Blower Wheel Quan�ty
Motor Type
Motor Qty
Motor (HP)
Motor (RPM)
Evaporator Coil Material
Face Area (Ft²)
Number of Rows
Suc�on Line Quan�ty
Suc�on Line Connec�on (in)*
Liquid Line Quan�ty
Liquid Line Connec�on (in)*
Metering Device
TXV Type
TXV Quan�ty
*NOTE: Consult with the condenser specifications
for suction and liquid line sizing.
Nominal Cooling Capacity
DAX0904
DAX1204
400
430
R-410A
11x10
2
Direct Drive
Direct Drive
2
1
1200
Copper Tubes /AI Fins
10.0
4
2
1 1/8
1 1/8
2
3/8
Thermal Expansion Valve
Adjustable (factory installed)
2

Unit Inspection

Upon delivery, the unit is to be inspected for damage. Any
damage must be reported immediately to the carrier. Do
not install this equipment if it is determined that the integrity
or safety has been compromised by freight damage.
Using the table "Model Identification" section check the
equipment model number and voltage to ensure the unit is
appropriately sized for the condenser unit(s).
If an incorrect unit is supplied it must not be installed
and it is to be returned to the supplier. The manufacturer
assumes no responsibility for the installation of incorrect
delivered units.
The evaporator coil contains a high-pressure inert gas
holding charge.
Codes & Regulations
This product is designed and manufactured to comply
with national codes. Installation in accordance with such
codes and/or prevailing local codes/regulations is the
responsibility of the installer. The manufacturer assumes
no responsibility for equipment installed in violation of any
codes or regulations.
The United States Environmental Protection Agency (EPA)
has issued various regulations regarding the introduction
and disposal of refrigerants. Failure to follow these
400
regulations may harm the environment and can lead to
430
the imposition of substantial fines. Should you have any
R-410A
questions please contact the local office of the EPA.
11x10
2

Replacement Parts

When reporting shortages or damages, or ordering repair
2
parts, give the complete product model and serial numbers
as stamped on the product. Replacement parts for this
1
product are available through your contractor or local
1200
distributor. For the location of your nearest distributor
consult the white business pages, the yellow page section
10.0
of the local telephone book or contact:
4
2
2
3/8
If replacing an air handler, the system must be
2
manufacturer approved and Air-Conditioning, Heating, and
Refrigeration Institute (AHRI) matched. NOTE: Installation
of unmatched systems is strongly discouraged.
3
EQUIPMENT SUPPORT
DAIKIN NORTH AMERICA LLC
19001 KERMIER ROAD
WALLER, TEXAS 77484
855-770-5678

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Dax0904Dax1204

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