These packaged cooling air conditioners are designed for
outdoor installation. Only utility and duct connections are
required at the point of installation.
Field-installed electric heater accessories are available to
provide electric heat combined with electric cooling.
STANDARD FEATURES / BENEFITS
OPERATING EFFICIENCY - All ACP units provide high
operating efficiencies and have a SEER up to 13.
ON SITE FLEXIBILITY - All model sizes share a common,
compact design cabinet with a single footprint. The installer has
the flexibility of setting one curb and placing the proper tonnage
unit on that curb after the internal load has been determined.
Field convertible duct connections from side shot to down shot
allows the installer to have greater flexibility and needs to carry
less inventory.
LOWER INSTALLATION COST - Installation time and costs
are reduced by easy power and control wiring connections. The
small base dimension means less space is required on the
ground or roof, plus, the installer can fit this unit between the
wheel wells of a full size pick-up truck. All models are well under
500 pounds.
All units are completely wired, charged with R-22 and tested
prior to shipment. Unique test stations using a new state of the
art computerized process system are used to insure product
quality. Refrigerant charge, and component part numbers are
verified via computers at installation. Vital run test statistics
such as system pressure, motor currents, air velocity and
temperature and unit vibration are monitored and recorded by
the system to insure unit performance.
Equal size, side supply and return duct connections allows easy
hook-up of ducts to match low crawl spaces without transition
pieces.
FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE
UTILITY CONNECTIONS MADE EASY - Electrical utility
knockouts are provided through the bottom as well as the side
of the unit. Utility connections can be made quickly and with a
minimum amount of field labor. A field supplied and field
installed electrical disconnect switch must be installed.
CONVERTIBLE AIRFLOW DESIGN - The bottom duct
openings are covered when they leave the factory ready to be
used for a side supply / side return application. If a bottom supply
/ bottom return application is desired, you simply remove the tw o
panels from the bottom of the unit and place them in the side
supply / side return duct openings. No panel cutting is required
and no accessory panel is necessary. Convertible airflow design
allows maximum field flexibility and minimum inventory.
CONDENSATE PAN - A non-corrosive, long-lasting, water-tight
pan is positioned below the evaporator coil to collect and drain
all condensate. Less collection of stagnate condensate will
build-up. The condensate pan conforms to ASHRAE 62-89
standards (Ventilation for Acceptable Indoor Air Quality).
CONDENSATE DRAIN - The heavy duty, inch NPTI copper
connection is more tolerable during installation and is more
durable over time. The connection is rigidly mounted to assure
proper fit and leak tight seal.
DURABLE FINISH - With a heavy duty cabinet made of powderpainted, galvanized steel the neutral color blends into
surrounding areas. The powered paint, provides a better paint to
steel bond, which resists corrosion and rust creep. The special
primer formulas and glossy earth tone finish insure less fading
when exposed to sunlight and offers a more attractive on site
appearance. This paint finish exceeds ASTM-B117 standards for
1000 hours salt spray rating, the highest in the industry.
FULL PERIMETER BASE RAILS - The easily removable base
rails provide a solid foundation for the entire unit and protects
the unit during shipment. The rails provide fork lift access from
all sides, and rigging holes are also provided so that an
overhead crane can be used to place the units on a roof. On
applications when the unit is placed on a pad, the base will
keep the unit off the pad to deter corrosion. On applications
where height is limited, the inch high base rails may be
removed on location.
MORE ATTRACTIVE APPEARANCE - A single piece “Water
Shed” top cover containing a top discharge condenser fan
arrangement requires less square footage on installation and
provides a wider variety of installations. The one piece design
adds greater water integrity. Rounded corners with water drip
edges add to the attractive appearance. The cabinet panels
have a non-fibrous insulation that does not add insulation fibers
into conditioned area.
CONDENSER COIL GRILLE - A multi-piece totally enclosed,
rigidly mounted condenser coil grille provides protection from
objects and personal after installation and provides protection
during transit and installation.
LOW OPERATING SOUND LEVEL - The upward air flow carries
the normal operating noise up and away from the living area. The
rigid top panel effectively isolates any motor sound. Isolator
mounted compressor and the rippled fins of the condenser coil
muffle the normal fan motor and compressor operating sounds.
The unique formed base pan also aids in sound alterations with it's
“Super-Structure” design. This design strategically places
embossments in the pan for optimum strength and rigidity.
FAN SYSTEM - All models operate over a wide range of design
conditions with a 5 speed direct drive indoor blower motor.
These units easily match all types of applications and provide
greater on site flexibility to match comfort requirements.
SIMPLE CONTROL CIRCUIT - A low voltage printed circuit
board contains a low voltage terminal strip. The electrical
control box is not located in the compressor compartment. All
wiring internal to the unit is color/number coded.
PROTECTED COMPRESSOR - The compressor is internally
protected against high pressure and temperature. This is
accomplished by the simultaneous operation of high pressure
relief valve and a temperature sensor which protect the
compressor if undesirable operating conditions occur.
EXCLUSIVE COIL DESIGN - Grooved copper tubes and
enhanced aluminum fin construction improves heat transfer for
maximum efficiency and durability.
LOW MAINTENANCE - Long life, permanently lubricated
condenser and evaporator fan motor bearings need no annual
maintenance adding greater reliability to the unit. Blower
assembly can be easily removed for cleaning by the unique
“Slip- Track” slide-out blower assembly.
SECURED SERVICE ACCESS PORTS - Protected, externally
mounted, re-usable service access ports are provided on both
the high and low lines for ease of evacuating and charging the
system. No final field mounting required.
EASY SERVICE ACCESS - A large, single panel covers the
electrical controls and makes servicing easy. The blower
compartment has an additional large panel with a built-in
handle tab. Removing this panel will allow the blower assembly
to slide-out for easy removal for maintenance and ease of
trouble shooting.
REPLACEMENT PARTS - The installer has no need to carry
an inventory of unique parts or needs special training to replace
any of the components parts for these units. All are easily
obtained from Source 1 or other part houses.
TOP DISCHARGE - The top discharge condenser fan does not
disrupt neighboring areas and does not dry-out vegetation
surrounding the unit. The warm air from the top mounted fan is
blown up away from the structure and any landscaping. This
allows compact location on multi-unit applications.
Johnson Controls Unitary Products3
FIELD-INSTALLED ACCESSORIES
ECONOMIZER DOWN DISCHARGE / SUPPLY KIT -
Modulating integrated economizer provides simultaneous
operation between the mechanical cooling and economizer
279815-PTG-D-0408
operation. Independent blade design insures proper control and
less than 1% leak rate. Includes hood and mesh bird screen
filter integrated into the hood, dry bulb sensor and relief
damper. Separate field accessories of single enthalpy and dual
enthalpy are also available.
SINGLE ENTHALPY SENSOR - Sensor replaces dry bulb
sensor standard in economizer kit. Provides improved
economizer operation by sensing the dry bulb temperature from
outdoors plus the enthalpy content of the outdoor air.
DUAL ENTHALPY SENSOR - Additional sensor to single
enthalpy sensor. Sensor senses both the return air temperature
dry bulb and humidity in conjunction with the single enthalpy to
determine the most economical mix. Single Enthalpy sensor
also required.
UPGRADE SAFETY PACKAGE - Contains screw in type High
pressure, Low Pressure/Loss of Charge switch, freeze protection
switch and lockout relay. Switches are placed onto existing
scharder ports located in the unit by furnished adapters. When
abnormal conditions are sensed through the pressure switches,
the unit will lock out preventing any further operation until reset or
problem is corrected. Package agency approved.
HAIL GUARD KIT - Kit contains protected grilles made of
expanded aluminum grilles with full perimeter inch frame.
Sloped hoods are also included to assure maximum protection.
ANTI SHORT CYCLE TIMER - Automatically prevents the
compressor from restarting for 5 minutes after cycled off. Not
required if Thermostat 2ET07700224 and 2ET04700224 are used.
FILTER / FRAME KIT (Single Phase only) - Kit contains the
necessary hardware to field install return air filters into the base
unit. Pre-cut filter racks and appropriate cleanable standard
size filters are shipped in one kit. (1" filter is supplied) This kit is
available for single phase horizontal or vertical duct application
only. Standard in all 3 Phase models.
MOTORIZED FRESH AIR DAMPER - Designed for duct
mounted side supply/return and unit mounted down supply/
return applications. Damper capable of providing 0% thru 50%
of outdoor air (field supplied). Closes on power loss, includes
hood and screen assembly.
RECTANGLE TO ROUND ADAPTERS - Kit includes one
supply and one return air rectangle to round duct adapter.
Adapters are preformed and designed to fit over current duct
openings on the base unit. Transition is from 15" square to 14"
round.
ROOF CURBS - NRCA approved curbs provide proper fit to
base unit for rooftop installations. Curbs are designed to be
assembled through hinge pins in each corner. Kit also provides
seal strip to assure a water tight seal. 8 and 14 inch high roof
curbs are available.
MANUAL OUTDOOR DAMPER - Provides 0% thru 50%
outdoor air capability (field adjustable). Designed for duct
mounted side supply/return applications. Includes hood and
screen assembly.
WALL THERMOSTAT - The units are designed to operate with
24-volt electronic and electro-mechanical thermostats. All units
can operate with single stage heat / single stage cool
thermostats - with or without the economizer.
LOW AMBIENT KIT - Kit provides necessary hardware to
convert unit to operate in cooling cycle down to 0° F. Standard
unit operation 45° F.
TRANSFORMER KIT - Kit provides necessary hardware to
provide single phase models from factory furnished 40 VA
transformer capability to 75 VA transformer capability.
ELECTRIC HEATERS - Each heater package provides easy
installation of electric heat strips. Slide in design with plug in
harness and agency approved. Heaters are available from 5.0
KW sizes and are designed for single point connection.
DIRECT DRIVE
CONDENSER
FAN MOTOR
HIGHLY EFFICIENT ENHANCED
BACK AND BOTTOM
RETURN AIR
AND SUPPLY AIR
DUCT OPENING
HIGH VOLTAGE
TERMINAL BLOCK
LOW VOLTAGE
TERMINAL BLOCK
LONG LASTING
POWDER PAINT
FINISH EARTH
TONE COLOR
HIGH EFFICIENCY
COMPRESSOR
RIGIDLY
MOUNTED
COPPER TUBE/ALUMINUM FIN
EVAPORATOR COIL
HIGHLY EFFICIENT
ENHANCED COPPER
TUBE/ALUMINUM FIN
CONDENSER COIL
DECORATIVE
PROTECTIVE
COIL GUARD
5-SPEED DIRECT DRIVE
BLOWER MOTOR WITH
SLIDE-OUT BLOWER ASSEMBLY
HEAVY GAUGE
REMOVABLE
BASE RAILS
FIGURE 1 - UNIT CUTAWAY
4Johnson Controls Unitary Products
279815-PTG-D-0408
T A BLE 1: PHYSICAL DATA
ACP
3
4
3
4
EVAPORATOR
BLOWER
MODELS
CENTRIFUGAL BLOWER (Dia. x Wd. in.)10 x 810 x 810 x 811 x 1011 x 1011 x 10
FAN MOTOR HP½½½1
024030036042048060
ROWS DEEP223333
EVAPORATOR
COIL
FINS PER INCH 151513161616
FACE AREA (Sq. Ft.)4.384.384.384.385.635.63
PROPELLER DIA. (in.)222222222222
CONDENSER
FAN
FAN MOTOR HP¼¼¼¼¼½
NOM. CFM TOTAL1,8001,8001,8002,4003,0003,000
ROWS DEEP111112
CONDENSER
COIL
FINS PER INCH202020202020
FACE AREA (Sq. Ft.)12.912.912.912.916.416.4
1. Certified in accordance with the Unitary Small Equipment certification program, which is based on ARI Standard 210/240.
2. Rated in accordance with ARI Standard 270.
SEER = Seasonal Energy Efficiency Ratio - the total cooling output in BTU's during a normal annual usage period for cooling divided by the
total electric power input in watt-hours during the same period.