2
The New Bryant Legacy™ Line
rooftop units (RTU) with
Axion™ Fan Technology were
designed by customers for
customers and integrate new
technology to provide value
added benefits never seen in this
type of equipment before.
New major design features include:
• Patent pending, industry’s first effi-
cient indoor fan system using Vane
Axial fan with electric commutated
variable speed motor
• Reliable fixed speed scroll compres-
sor on 3 to 5 ton sizes and 2 stage
scroll technology on 6 ton sizes
• Upgraded unit control board with intu-
itive indoor fan adjustment
• Reliable copper tube/aluminum fin
condenser coil with
5
/
16
-in. tubing to
help reduce refrigerant charge versus
prior designs
• New outdoor fan system with rugged,
lightweight high impact composite fan
blade
582/559K Legacy™ Line units up to
6
tons are specifically designed to fit on
Bryant roof curbs that were installed back
to 1989, which makes replacement easy
and eliminates the need for curb adapters
or changing utility connections.
Single-stage units deliver SEERs up to
14.0. IEERs up to 15.2. All models are
capable of either vertical or horizontal
airflow.
The Bryant rooftop unit (RTU) was
designed by customers for customers.
With “no-strip” screw collars, handled
access panels, and more, the unit is easy to
install, easy to maintain, and easy to use.
Your new 3 to 6 ton Bryant Legacy Line
rooftop unit (RTU) provides optimum
comfort and control from a packaged
rooftop.
Value-added features include:
• optional Perfect Humidity™ dehumid-
ification system for improved part load
humidity performance
•Puron
®
refrigerant (R-410A)
• single point gas and electrical
connections
• RTU Open controller for BACnet
1
,
LonWorks
2
, Modbus
3
and Johnson
Controls N2
• 3 to 5 ton models use fixed refrigerant
metering devices and 6 ton models use
a TXV
• Scroll compressors with internal line-
break overload protection
• Units come with an easy access tool-
less filter door. Filter track tilts out for
filter removal and replacement. All fil
-
ters are the same size in each unit
Installation ease
All Legacy Line units are field-convert-
ible to horizontal airflow, which makes it
easy to adjust to unexpected job-site com
-
plications. Lighter units make for easy
replacement. Simple, fast plug-in connec
-
tions to the standard integrated unit con-
trol board (UCB). Clearly labeled
connections points reduce installation
time. Also, a large control box provides
room to work and room to mount Bryant
accessory controls.
Easy to maintain
With the new Axion Fan Vane Axial fan
system and direct drive ECM motor, there
is no longer a need to adjust belts or pul
-
leys as in past designs. This frees up
maintenance and installation time.
Easy access handles by Bryant provide
quick and easy access to all normally ser
-
viced components. Our “no-strip” screw
system has superior holding power and
guides screws into position while prevent
-
ing the screw from stripping the unit’s
metal.
Sloped, corrosion resistant composite
drain pan sheds water and won’t rust.
Easy to use
The newly re-designed Unit Control
Board by Bryant puts all connections and
troubleshooting points in one convenient
place. Most low voltage connections are
made to the same board for easy access.
Setting up the fan is made simple by an
intuitive switch and rotary dial arrange
-
ment. Bryant rooftops have high and low
pressure switches, a filter drier, and 2-in.
filters standard.
1. BACnet is a trademark of ASHRAE.
2. LonWorks is a registered trademark of
Echelon Corporation.
3. Modbus is a registered trademark of
Schneider Electric.
Features/Benefits
Table of contents
Page
FEATURES/BENEFITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MODEL NUMBER NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
CAPACITY RATINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
PHYSICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
OPTIONS AND ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
BASE UNIT DIMENSIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
ACCESSORY DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
PERFORMANCE DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
FAN DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
ELECTRICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
TYPICAL WIRING DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
SEQUENCE OF OPERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
APPLICATION DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
GUIDE SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
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