Copyright 2004 Carrier Corporation
•
Indianapolis, IN 46231
01-04
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book
1
2
4
Page 56
Catalog No. 523-80081
Printed in U.S.A.
PC 101
Form 38TDB-6PD
Tab
3a 1a 2a
Replaces: 38TDB-5PD
Guide specifications
GENERAL
System Description
Outdoor-mounted, air-cooled, split-system air conditioner
unit suitable for ground or rooftop installation. Unit consists
of a hermetic compressor, an air-cooled coil, propeller-type
condenser fan, and a control box. Unit will discharge supply
air upward as shown on contract drawings. Unit will be used
in a refrigeration circuit to match up to a packaged fan coil or
coil unit.
Quality Assurance
Unit will be rated in accordance with the latest edition of
ARI Standard 210.
Unit will be certified for capacity and efficiency, and listed
in the latest ARI directory.
Unit construction will comply with latest edition of ANSI/
ASHRAE and with NEC.
Unit will be constructed in accordance with UL standards
and will carry the UL label of approval. Unit will have c-UL
approval.
Unit cabinet will be capable of withstanding Federal Test
Method Standard No. 141 (Method 6061) 500-hr salt spray
test.
Air-cooled condenser coils will be leak tested at 250 psig
and pressure tested at 450 psig.
Unit constructed in ISO9001 approved facility.
Delivery, Storage, and Handling
Unit will be shipped as single package only and is stored and
handled per unit manufacturer’s recommendations.
Warranty (for inclusion by specifying engineer)
U.S. and Canada only.
PRODUCTS
Equipment
Factory assembled, single piece, air-cooled air conditioner
unit. Contained within the unit enclosure is all factory wiring,
piping, controls, compressor, refrigerant charge
Puron®, and special features required prior to field start-up.
Refrigerant
Refrigerant will be Puron HFC refrigerant with zero ozone
depletion potential. Puron is approved under the EPA’s
Significant New Alternatives Policy (SNAP) Program.
Unit Cabinet
Unit cabinet will be constructed of galvanized steel,
bonderized, and coated with a powder coat paint.
Fans
Condenser fan will be direct-drive propeller type,
discharging air upward.
Air-Cooled, Split-System
Air Conditioner
38TDB
2 to 5 Tons Nominal
Condenser fan motor will be totally enclosed, 1-phase type
with class B insulation and permanently lubricated bearings.
Motor shaft will be corrosion resistant.
Fan blades will be statically and dynamically balanced.
Condenser fan opening will be equipped with PVC-coated
steel wire safety guards.
Compressor
Compressor will be hermetically sealed.
Compressor will be mounted on rubber vibration isolators.
Condenser Coil
Condenser coil will be air cooled.
Coil will be constructed of aluminum fins mechanically
bonded to copper tubes which are then cleaned, dehydrated,
and sealed.
Refrigeration Components
Refrigeration circuit components will include liquid-line
shutoff valve with sweat connections, vapor-line shutoff valve
with sweat connections, system charge of refrigerant Puron®
(R-410A), and compressor oil.
Unit will be equipped with factory supplied high pressure
switch, low pressure switch, and filter drier for Puron
refrigerant.
Operating Characteristics
The capacity of the unit will meet or exceed _____ Btuh at a
suction temperature of _____ °F. The power consumption at
full load will not exceed _____ kW**.
Combination of the unit and the evaporator or fan coil unit
will have a total net cooling capacity of _____ Btuh or greater
at conditions of _____ CFM entering air temperature at the
evaporator at _____ °F wet bulb and _____ °F dry bulb, and
air entering the unit at _____ °F.
The system will have a SEER of _____ Btuh/watt or greater
at DOE conditions.
Electrical Requirements
Nominal unit electrical characteristics will be _____ v,
single phase, 60 hz. The unit will be capable of satisfactory
operation within voltage limits of _____ v
to _____ v.
Unit electrical power will be single point connection.
Control circuit will be 24v.
Special Features
Refer to section of this literature identifying accessories and
descriptions for specific features and available enhancements.