Specifications 48ES—A
Comfort'"" 13 SEER Single—Packaged Air Conditioner
Q:-7arrieD
and Gas Furnace System with Puron® (R-410A) Refrigerant •
• Single and Three Phase Turn to the Experts.
2 to 5 Nominal Tons (Sizes 24-60)
•
Product Data M&1 0'13 1 -0,39-2
Innovative Unit Base Design
))��� On the inside a high-tech composite material will not rust and
�<:,■- ((� ������ incorporates a sloped drain pan which improves drainage and helps
II � inhi bit mold,algae and bacterial growth.On the outside metal base
rails provide added stability as well as easier handling and rigging.
II
011111
�i Convertible duct configuration
\ 011 Unit is designed for use in either downflow or horizontal
applications. Each unit is converted from horizontal to downflow
and includes horizontal duct covers. Downflow operation is
provided in the field to allow vertical ductwork connections. The
basepan seals on the bottom openings to ensure a positive seal in
the vertical airflow mode. .
Efficient operation High-efficiency design offers SEER
. ' (Seasonal Energy Efficiency Ratios) of up to 13.5 and AFU.E
' (Annual Fuel Utilization Efficiency)ratings as high as 80.4%,
I\ Energy-saving,direct spark ignition saves gas by operating only
��� when the room thermostat calls for heating. Standard units are
� J
furnished with natural gas controls. A low-cost field installed kit
II O O for propane conversion is available for all units.
A09034 48ESN units are dedicated Low NOx units designed for
Fig.1 - Unit 48ES-A California installations. These models meet the California
maximum oxides of nitrogen (NOx) emissions requirement of 40
nanograms/joule or less as shipped from the factory and MUST be
Single-Packaged Products with Energy-Saving Features and installed in California Air Quality Management Districts and
Puron® refrigerant. wherever a Low NOx rule exists.
• Up to 13.5 SEER Durable, dependable components Compressors are designed
• Up to 80.4%AFUE for high efficiency. Each compressor is hermetically sealed against
• Factory-Installed TXV contamination to help promote longer life and dependable
• Multi-Speed High Efficiency Blower-Standard operation. Each compressor also has vibration isolation to provide
quieter operation.All compressors have internal high pressure and
• Direct Spark Ignition
overcurrent protection.
• Low Sound Levels Monoport inshot burners produce precise air-to-gas mixture,
• Dehumidification Feature which provides for clean and efficient combustion. The large
FEATURES/BENEFITS monoport on the inshot(or injection type)burners seldom,if ever,
One-piece heating and cooling units with low sound levels, easy requires cleaning.All gas furnace components are accessible in one
installation,low maintenance,and dependable performance. compartment.
Puron Environmentally Sound Refrigerant is Carrier's unique Turbo-tubular' heat exchangers are constructed of aluminized
refrigerant designed to help protect the environment. Puron is an steel for corrosion resistance and optimum heat transfer for
HFC refrigerant which does not contain chlorine that can harm the improved efficiency.The tubular design permits hot gases to make
ozone layer. Puron refrigerant is in service in millions of systems, multiple passes across the path of the supply air.
proving highly reliable,environmentally sound performance. In addition,dimples located on the heat exchanger walls force the
Easy Installation hot gases to stay in close contact with the walls, improving heat
Factory-assembled package is a compact, fully self-contained, transfer.
combination gas heating/electric cooling unit that is prewired, Direct-drive multi-speed high efficiency brushless DC blower
pre-piped, and pre-charged for minimum installation expense. motor is standard on all 48ES-A models.
These units are available in a variety of standard and optional Direct-drive PSC (Permanent Split Capacitor) condenser-fan
heating/ cooling size combinations with voltage options to meet motors are designed to help reduce energy consumption and
residential and light commercial requirements. Units are provide for cooing operation down to 40°F (4.4°C) outdoor
lightweight and install easily on a rooftop or at ground level.The temperature. Motormaster® II low ambient kit is available as a
_ high tech composite base eliminates rust problems associated with field-installed accessory.
ground level applications. Thermostatic Expansion Valve - A hard shutoff, balance port
TXV maintains a constant superheat at the evaporator exit(cooling
cycle)resulting in higher overall system efficiency.
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Refrigerant system is designed to provide dependability. Liquid Horizontal metal duct covers are standard with insulation come
filter driers are used to promote clean,unrestricted operation.Each with the unit and cover the horizontal duct openings.These can be
unit leaves the factory with a full refrigerant charge. Refrigerant left in place if the units are converted to downflow.
service connections make checking operating pressures easier. Integrated Gas Control(IGC)board provides safe and efficient
High and Low Pressure Switches provide added reliability for the control of heating and simplifies trouble-shooting through its
compressor. built-in diagnostic function.
. Indoor and Outdoor coils are computer-designed for optimum Cabinets are constructed of heavyduty, phosphated, zinc-coated
heat transfer and efficiency. The indoor coil is fabricated from prepainted steel capable of withstanding 500 hours in salt spray.
copper tube and aluminum fins and is located inside the unit for Interior surfaces of the evaporator/heat exchanger compartment are
protection against damage.The outdoor coil is internally mounted insulated with cleanable semi-rigid insulation board, which keeps
on the top tier of the unit.Copper fin coils and pre-coated fin coils the conditioned air from being affected by the outdoor ambient
are available from the factory by special order. These coils are temperature and provides improved indoor air quality. (Conforms
recommended in applications where aluminum fins are likely to be to American Society of Heating, Refrigeration and Air
damaged due to corrosion.They are ideal for seacoast applications. Conditioning Engineers 62.2.) The sloped drain pan minimizes
Low sound ratings ensure a quiet indoor and outdoor standing water in the drain.An external drain is provided.
environment with sound ratings as low as 75dBA.
Q Easy to service cabinets provide easy 3-panel accessibility to
I serviceable components during maintenance and installation. The
Cl) basepan with integrated drain pan provides easy ground level
coinstallation with a mounting pad. A nesting feature ensures a
cr positive basepan to roof curb seal when the unit is roof mounted.A
convenient 3/4-in.(19.05 mm)wide perimeter flange makes frame
mounting on a rooftop easy.
TABLE OF CONTENTS
Features/Benefits 1-2
Model Number Nomenclature 3
ARI Capacities 4
Physical Data 5-6
Options and Accessories 7
Base Unit Dimensions 9-10
Accessory Dimensions 11
Selection Procedure 12
Performance Data 13-25
Typical Piping and Wiring 26
Application Data 27
Electrical Data 28
Typical Wiring Schematics 29-31
Controls 32
Guide Specifications 33-34
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MODEL NUMBER NOMENCLATURE
48ES - A 24 040 3 0 --
•
Type of Unit
48ES-Single Packaged
Gas Heating/Electric
Cooling Unit Options
GP-Tin plated indoor coil hairpins and Stainless
Low NOx Indicator Steel HX
Standard GS-Stainless Steel HX
-N- Low NOx TP-Base unit with tin plated indoor coil hairpins
See Price Page for full list of factory options.
Only used if ordering an option
Major Series
Nominal Cooling Capacity Q
24-2.0 Tons Minor Series
30-2.5Tons
38-3.0 Tons N
42-3.5 Tons LJJ
CO
48-4.0 Tons
ct
60-5.0 Tons
Electrical Supply
Heat Input Size(Btuh) 3-208/230-1-60
040-40,000 5-208/230-3-60
060-60,000 6-460-3-60
090-90,000
115-115,000
130-130,000
GAS-FIRED
ASHRAE �+ 7■, EFFICIENCY
jr •1,. RATING
CERTIFIED
COMPLIANT C PL. US C o L US P F6E NC ama
ARI Stindard 210,240
LISTED LISTED °°""""`Conditioners
3
WRI* CAPACITIES
Cooling Capacities and Efficiencies
UNIT48ES-A NOMINAL TONS I STANDARD CFM NET COOLING EER" SEERt
• CAPACITIES(Btuh)
24 - 800 23,000 -1-T.0 13.2
30 - 2-1/2 1000 28,400 T172 13.5
• 36 -3 1200 34A00 11.0 13.0
42 -- 3-1/2 1400 40,500 11-.2 13.2
48 4-- 1600 46,500 11.2 13.2
60 5 1750 57,0000 13.4
LEGEND Notes:
dB-Sound Levels(decibels) 1. Ratings are net values,reflecting the effects of circulating fan heat.
db-Dry Bulb Ratings are based on:
SEER-Seasonal Energy Efficiency Ratio Cooling Standard:80°F(28.7°C)db,67°F wb(19.4°C)indoor entering-air
wb-Wet Bulb temperature and 95°F db(35°C)outdoor entering-air temperature.
COP-Coefficient of Performance 2. Before purchasing this appliance,read important energy cost and effi-
*Air Conditioning&Refrigeration Institute. ciency information available from your retailer.
**At A"conditions-80°F(26.7°C)indoor db/67°F(19.4°C)indoor wb&
Q 95°F(35°C) outdoor db.
t Rated in accordance with U.S.Government DOE Department of Energy)
U) test procedures and/or ARI Standards 210/240.
w
co
1.
Gas Heating Capacities and Efficiencies
UNIT 48ES-A HEATING INPUT(Btuh) OUTPUT CAPACITY TEMPERATURE RISE AFUE(%)
(Btuh) RANGE°F(C)
30040 40,000 32,000 (16.07 33.3) 80.0
24060 48,000 80.0
30060 48,000 25-55 80.0
36060 60, 48,000 (13.9-30.6) 80.0
42060 47,000 78.5
36090 72,000 79.3
42090 73,000 35-65 80.4
48090 90'� 73,000 (19.4-36.1) 80.4
60090 73,000 80.4
48115 30-60
B0115 115,000 93,000 (16 -33.3) 80.3
60130 130,000 103,000 (19.4-36.1) 78.9
LEGEND
AFUE-Annual Fuel Utilization Efficiency
NOTE:Before purchasing this appliance,read important energy cost and efficiency information available from your retailer.
A-Weighted Sound Power Level (dBA)
UNIT 48ES-A STANDARD TYPICAL OCTAVE BAND SPECTRUM(dBA without tone adjustment)
RATING dBA 125 250 500 1000 2000 4000 8000
24---30 78 68.0 66.0 70.5 71.5 67.5 62.5 58.5
30---30/50 75 66.0 63.5 68.0 68.5 87.5 61.5 55.0
36---30/50/60 75 64.0 63.5 68.0 70.5 64.5 61.0 61.0
42---30/50/60 77 67.0 67.0 69.5 70.5 88.0 65.5 61.0
48---30/50/60 78 71.5 66.5 73.0 71.5 68.0 64.0 57.0
60---30/50/60 78 74.5 66.5 70.0 70.0 66.5 64.0 57.0
* Tested in accordance with ARI Standard 270(not listed in A'I).
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WHYSICAL DATA
UNIT SIZE 24040 24060 30040 30060 36060 30090 I 42060 42090
NOMINAL COOLING CAPACITY(ton) 2 2 2-1/2 2-1/2 3 3 3-1/2 3-1/2-
• NOMINAL HEATING INPUT(Btu/hrs) 40,000 60,000 40,000 80,000 80,000 90,000 80,000 90,000
SHIPPING WEIGHT**lb. 311 311 316 318 328 326 420 420
SHIPPING WEIGHT**(kg) 141 141 143 143 148 148 191 191
COMPRESSORS Scroll
Quantity 1
REFRIGERANT(R-410A)
Quantity lb. 4.8 4.8 6.2 8.2 8.4 6.4 6.1 6.1
Quantity(kg) 2.2 2.2 2.8 2.0 2.9 2.9 2.7 2.7
REFRIGERANT METERING DEVICE TXV
OUTDOOR COIL
Rows...Fins/in. 1..21 1...21 1...21 1...21 1..21 1...21 1..21 1...21
Face Area(sq ft) 10.2 10.2 11.9 11.9 15.4 15.4 13.6 13.6
OUTDOOR FAN -Nominal CFM 2800 2800 3000 3000 3200 3200 3800 3800
Diameter in. 24 24 24 24 24 24 26 26
Diameter(mm) 609.6 609.6 609.6 609.8 609.6 609.6 880.4 860.4
Motor Hp(Rpm) 1/5(810) 1/5(810) 1/5(810) 1/5(810) 1/5(810) 1/5(810) 1/5(810 1/5(810) Q
INDOOR COIL 1
Rows...Fins/in. 2...17 2...17 3...17 3...17 3...17 3...17 3...17 3...17 to
Face Area(sq ft) 3.7 3.7 3.7 3.7 3.7 3.7 4.7 4.7 W
INDOOR BLOWER o0
Nominal Cooling Airflow(Cfm) 800 800 1000 1000 1200 1200 1400 1400
Size in. 10x10 10x10 10x10 10x10 11x10 11x10 11x10 11x10
Size(mm.) 254x254 254x254 254x254 254x254 279.4x254 279.4x254 279.4x254 279.4x254
Motor HP(RPM) 1/2(1050) 1/2(1050) 1/2(1050) 1/2(1050) 3/4(1000) 3/4(1000) 3/4(1075) 3/4(1075)
FURNACE SECTION*
Burner Orifice No.(Qty...Drill Size)
Natural Gas Factory Installed 2...44 2...38 2...44 2...38 2...38 3...38 2...38 3...38
Propane Gas 2...55 2...53 2...55 2...53 2...53 3...53 2...53 3...53
HIGH-PRESSURE SWITCH 650+/-15
(psig)Cut-out Reset(Auto) 420+/-25
LOSS-OF-CHARGE/LOW-PRESSURE
SWITCH(Liquid Line)(psig)cut-out Reset 20+/-5
(auto) 45+/-10
RETURN-AIR FILTERSf#
Throwaway Size in. 20x20x1 20x24x1 24x30x1
(mm) 508x508x25 508x610x25 610x762x25
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WHYSICAL DATA (CONT)
UNIT SIZE 48090 48115 48130 80090 60115 00130
NOMINAL CAPACITY(ton) 4 4 4 5 5 5
' NOMINAL HEATING INPUT(Btu/hrs) 90,000 115,000 130,000 90,000 115,000 130,000
• SHIPPING WEIGHT**lb 428 428 428 450 450 450
SHIPPING WEIGHT**kg 194 194 194 204 204 204
COMPRESSORS Scroll
Quantity 1
REFRIGERANT(R-410A)
Quantity lb 6.4 6.4 6.4 10.0 10.0 10.0
Quantity(kg.) 2.9 2.9 2.9 4.5 4.5 I 1. 4.5
REFRIGERANT METERING DEVICE TXV
OUTDOOR COIL
Rows...Fins/in. 1...21 1...21 1...21 2..21 2..21 2...21
Face Area(sq ft) 15.5 15.5 15.5 15.5 15.5 15.5
OUTDOOR FAN
Nominal Cfm 4000 4000 4000 3200 3200 3200
Diameter in. 26 26 26 26 26 26
Diameter(mm) 660.4 660.4 660.4 � 660.4 660.4 660.4
Q Motor Hp(Rpm) 1/5(810) 1/5(810) 1/5(810) 1/5(810) 1/5(810) 1/5(810)
I INDOOR COIL
to Rows...Fins/in. 3...17 3...17 3...17 3...17 3...17 1..17
W Face Area(sq ft) 4.7 4.7 4.7 5.7 5.7 5.7
co
INDOOR BLOWER
1600 1600 1600 1750 1750
Nominal Cooling Airflow(Cfm) 1750
Size in. 11x10 11x10 11x10 11x10 11x10 11x10
Size(mm) 279.4x254 279.4x254 279.4x254 279.4x254 279.4x254 279.4x254
Motor HP(RPM) 1.0(1075) 1.0(1075) 1.0(1075) 1.0(1040) 1.0(1040) 1.0(1040)
FURNACE SECTION*
Burner Orifice No.
Natural Gas Qty...Drill Size(Factory Installed) 3...38 3...33 3...31 3...38 3...33 3...31
Propane Gas 3...53 1..51 3...49 3...53 3...51 3...49
HIGH-PRESSURE SWITCH 650+/-15
(psig)Cut-out Reset(Auto) 420+/-25
LOSS-OF-CHARGE/LOW-PRESSURE 20+1-5
SWITCH(Liquid Line)(psig)cut-out Reset 45+/-10
(auto)
RETURN-AIR FILTERS Throwawayff in. 24x36x1
(mm) 610x914x25
*Based on altitude of 0 to 2000 ft(0-610 m).
t Required filter sizes shown are based on the larger of the ARI(Air Conditioning and Refrigeration Institute)rated cooling airflow or the heating airflow velocity
of 300 ft/minute for throwaway type.Air filter pressure drop for non-standard filters must not exceed 0.08 IN.W.C.
$If using accessory filter rack refer to the filter rack installation instructions for correct filter sizes and quantity.
**For 460 volt units,add 14 lbs(6.35 kg)to the shipping weight.
•
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