Guide Specifications; System Description; Quality Assurance; Products - Carrier 38TUA Product Data

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 shall be manufactured in a facility registered to
ISO9001/BS5750 Part II, International Standard for quality
systems.
Unit will be rated in accordance with the latest edition of
ARI Standard 210.
Unit construction will comply with latest edition of ANSI/
ASHRAE and with NEC (U.S.A. Standard).
Unit will be constructed in accordance with UL standards.
Unit cabinet will be capable of withstanding Federal Test
Method Standard No. 141 (Method 6061) 500-hr salt spray
test (U.S.A. Standard).
Air-cooled condenser coils will be leak tested at 150 psig
(1034 KPa) and pressure tested at 300 psig (2068 KPa).
Delivery, Storage, and Handling
Unit will be shipped as single package only and is stored
and handled per unit manufacturer's recommendations.

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
(R-22), and special features required prior to field start-up.
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.
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1 4 2 Page 20
Tab 3a 2a 1a
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Carrier Corporation Indianapolis, IN 46231
Catalog No. 003-80009
Air-Cooled, Split-System
Condenser fan motors will be totally enclosed, 1-phase
type with class B insulation and permanently lubricated
bearings.
Shafts will be corrosion resistant.
Fan blades will be statically and dynamically balanced.
Condenser fan openings 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, suction shutoff valves
with sweat connections, system charge of refrigerant R-22,
and compressor oil.
Operating Characteristics
The capacity of the unit will meet or exceed _____ Btuh
(kw) at a suction temperature of _____ °F (°C). 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 (kw)
or greater at conditions of _____ CFM (L/S) entering air
temperature at the evaporator at _____ °F (°C) wet bulb
and _____ °F (°C) dry bulb, and air entering the unit at
_____ °F (°C).
Electrical Requirements
Nominal unit electrical characteristics will be _____ v,
__ phase, 50 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.
02-03
Printed in U.S.A. PC 101

Air Conditioner

38TUA
2 to 5 Tons Nominal
(7 to 17.5 kW)
Form 38TUA-C7PD
Replaces: 38TUA-C6PD