Guide Specifications; General; System Description; Products - Bryant 650A Service Manual

GUIDE SPECIFICATIONS

GENERAL

System Description

Outdoor-mounted, air-cooled, split-system heat pump unit
suitable for ground or rooftop installation. Unit consists of a her-
metic 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 240.
Unit will be certified for capacity and efficiency, and listed in the
lastest 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 217 psig and
pressure tested at 450 psig.
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 heat pump unit.
Contained within the unit enclosure will be all factory wiring,
piping, controls, compressor, refrigerant charge (Puron®), 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.
© 2005 Bryant Heating & Cooling Systems, 7310 W. Morris St.
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 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 tube shutoff
valve with sweat connections, suction tube shutoff valves with
sweat connections, system charge of Puron® refrigerant, POE
compressor oil, accumulator, and reversing valve.
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, _____
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.
—36—
Indianapolis, IN 46231
Air-Cooled, Split-System
2 to 5 Tons Nominal
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
UNIT MUST BE INSTALLED IN ACCORDANCE
WITH INSTALLATION INSTRUCTIONS
Cancels: PDS 650A.24.5
PRINTED IN U.S.A. Catalog No. 5265-007
Heat Pump
650A
02-05