User guide

581J PREFERREDt SERIES
SINGLE PACKAGE ROOFTOP
GAS HEATING/ELECTRIC COOLING UNIT
SIZES 04 -- 06 with PURONr (R--410A) REFRIGERANT
Submittal Data
®
Certified to ISO
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.
9001:2000
DESCRIPTION
581J units are ultra high--efficiency, single--packaged electric
cooling, gas heating units that are pre--wired and
pre--charged with environmentally sound Puron
R
(R--410A)
HFC refrigerant. The units are factory tested in both heating
and cooling modes.
STANDARD FEATURES
Base Unit
S Puron (R--410A) HFC refrigerant
S SEER’s up to 15.6
S EER’s up to 13.0
S IEER’s up to 13.0
S ASHRAE 90.1 compliant and Energy Star qualified
S Rated in accordance with AHRI Standards 210/240
S Designed in accordance with Underwriters’
Laboratories Std 1995 and listed by UL and UL, Canada
S Single--stage cooling capacity control
S Non--corrosive composite sloping design; side or center
drain condensate pan. Meets ASHRAE Standard 62
S Cooling operating range up to 125_F(52_C), and down
to 35_F(2_C) standard. Field installable accessory
extends the minimum down to --20_F(--29_C)
S Field convertible from vertical to horizontal airflow for
slab mounting — No special kits required
S Two--inch disposable return air filters
S Thru--the--bottom power and gas entry capability
S Single point gas and electric connections
S 24--volt control circuit protected with resettable circuit
breaker
S Belt drive evaporator--fan motor and pulley on all three
phase voltage models
S Electric Drive x13 (5 speed/torque) motor – Standard on
all single phase and three phase voltage models
S Totally enclosed condenser motors with permanently
lubricated bearings
S Low--pressure and high--pressure switches
S Full perimeter base rail with built--in rigging adapters
and fork truck slots
S Centralized terminal board facilitating simple safety
circuit troubleshooting and simplified control box
arrangement
Cabinet
S Access panels with easy grip handles
S Innovative, easy starting, no--strip screw feature 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 TXV refrigerant metering device with removable power
element on each circuit
S Liquid line filter drier
S Scroll compressors with internal line--break overload
protection
S Copper tube, aluminum fin coils with optional corrosion
resistant coils
S Removable gauge line plugs for reading refrigerant
pressure with unit panels in place