Bryant 548J*08D Submittal Data

548J***D
SINGLE PACKAGE ROOFTOP
HEAT PUMP UNITS
WITH FIELD- -INSTALLED ELECTRIC HEAT
SIZES 08- - 14 WITH PURON
Certified to ISO 9001
Base Unit
S Puron (R- - 410A) HFC refrigerant
S SEER's up to 13.4, EER's up to 11.2
S IEER's:
— up to 12.2 with single speed indoor fan motor
— up to 12.5 with 2- - speed/VFD indoor fan motor
S HSPF's up to 7.7 and COP's up to 3.3
S ASHRAE 90.1 compliant
S Rated in accordance with AHRI Standard 340
S Designed in accordance with Underwriters'
Laboratories Std 1995 and listed by UL and UL, Canada
S Two- - stage cooling capacity control
S Non- - corrosive composite sloping design; side or center
drain condensate pan. Meets ASHRAE Standard 62
S Cooling operating range from 25_F up to 115_F
(- - 4_C up to 46_C). Field installed accessory extends
the minimum down to - - 20_F (- - 29_C)
S Convertible from vertical to horizontal airflow for slab
mounting
S Two- - inch disposable return air filters
S Thru- - the- - bottom power entry capability
S Single point electric connections on field- - installed
electric heat units
S 24- - volt control circuit protected with resettable circuit
breaker and 75- - VA transformer
S Belt drive, constant torque, permanently lubricated
evaporator- - fan motor on all size units.
S Totally enclosed condenser motors with permanently
lubricated bearings
S State- - of- - the- - art defrost control board, easily configured
for defrost cycles of 30, 60, 90, or 120 minutes.
R
(R- - 410A) REFRIGERANT
Submittal Data
Use of the AHRI Certified
TM Mark indicates a
manufacturer's
participation in the
program For verification
of certification for individual
products, go to
www.ahridirectory.org.

STANDARD FEATURES

DESCRIPTION
548J***D units are one- - piece, two- - stage heat pump units
that are low profile, prewired, tested and charged at the
factory. These units have field convertible supply and return
openings and are intended for installation on a roof curb
accessory (ordered separately), or for slab mounting (for
horizontal duct connections). Units are designed to accept
field- - installed electric heaters. Units may be ordered with
various factory- - installed options. Field- - installed accessories
are also available.
S Central Terminal Board for component and unit wiring
connections.
S Loss of Charge, High- - Pressure, and Freeze Protection
switches
S Full perimeter base rail with built- - in rigging adapters
and fork truck slots.
Cabinet
S Access panels with easy grip handles
S Innovative, easy starting, no strip screw features on unit
access panels.
S Pre- - painted exterior panels and primer- - coated interior
panels tested to 500 hours salt spray protection
S Fully insulated cabinet
S Tool- - less filter access door
Refrigerant System
S Acutrolt refrigerant metering system
S Liquid line filter drier
S Scroll compressors with internal line- - break overload
protection
S Indoor and outdoor coils constructed of aluminum fins
mechanically bonded to seamless copper tubes.
S Removable gauge line plugs for reading refrigerant
pressure with unit panels in place
S Four- - way reversing valve operation
S Suction Line Accumulator standard - - prevents
excessive liquid flood back of refrigerant to the
compressor even during the start of the defrost cycle.
Standard Parts Warranty
S 5- - year electric heater (field- - installed)
S 5- - year compressor
S 1- - year parts