YORK® XP240 Sunline Magnum™ /XP180 Sunline™ Heat
Pump units are convertible single package high efficiency
rooftops. All models have independent refrigeration circuits for
efficient part load operation.
Although the units are primarily designed for curb mounting on
a roof, they can also be slab-mounted at ground level or set on
steel beams above a finished roof.
All units are self-contained and assembled on rigid full
perimeter base rails allowing for overhead rigging. Every unit is
completely charged, wired, piped, and tested at the factory to
provide a quick and easy field installation.
All models (including those with an economizer) are convertible
between bottom and horizontal duct connections.
The heat pumps utilize a demand defrost control scheme. The
unit will operate in heating mode until a combination of outdoor
ambient and outdoor coil temperature indicate that a defrost
cycle is necessary. The outdoor coil temperature must remain
below the initiate point continuously for 4-1/2 minutes to
eliminate any unnecessary defrost cycles.
Heat Pump units are available in the following configurations:
Heat Pump with or without Electric Heat. Electric heaters are
available as factory-installed options only.
XP240 Shown
Tested in accordance with:
FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE
A = Std. Motor
B = Std. Motor/Economizer
C = Std. Motor/Economizer/Power Exhaust
(Downflow Only)
D = Std. Motor/Motorized Damper
E = Std. Motor/Motorized Damper/Barometric Relief
J = Std. Motor/Economizer/Barometric Relief
N = Hi Static
P = Hi Static/Economizer
Q = Hi Static/Economizer/Power Exhaust
(Downflow Only)
R = Hi Static/Motorized Damper
K = Hi Static/Motorized Damper/Barometric Relief
S = Hi Static/Economizer/Barometric Relief
Voltage
2 = 208/230-3-60
4 = 460-3-60
5 = 575-3-60
Product Style
A = Style A
These four digits will not be assigned until a quote is requested, or an order placed.
SS Drain Pan
CPC Controller, DFS, APS
Johnson Controller, DFS, APS
Honeywell Controller, DFS, APS
Novar Controller, DFS, APS
Simplicity IntelliComfort II Controller
Simplicity IntelliComfort II Controller w/Simplicity™LINC
2" Pleated Filters, MERV 7
4" Pleated Filters, MERV 13
BAS Ready Economizer (2-10 V.D.C. Actuator without a controller)
Double Wall Construction (XP240 only)
Any Combination of Additional Options that Don’t Have an Option Code Pre-assigned
Product Generation
1 = First Generation
Standard Cabinet
AA = None
AB = Phase Monitor
AC = Coil Guard
AD = Dirty Filter Switch
AE = Phase Monitor & Coil Guard
AF = Phase Monitor & Dirty Filter Switch
AG = Coil Guard & Dirty Filter Switch
AH = Phase Monitor, Coil Guard & Dirty Filter Switch
RC = Coil Guard & American Flag
TA = Technicoat Condenser Coil
TJ = Technicoat Evaporator Coil
TS = Technicoat Evaporator & Condenser Coils
EA = ElectroFin Condenser Coil
EJ = ElectroFin Evaporator Coil
ES = ElectroFin Cond & Evap Coils
ZZ = If desired option combination is not listed above, ZZ will be assigned and configuration options will be
located in digits 15-18.
Installation Options
A = No Options Installed
B = Option 1
C = Option 2
D = Options 1 & 2
E = Option 3
F = Option 4
G = Options 1 & 3
H = Options 1 & 4
J = Options 1, 2 & 3
K = Options 1, 2, & 4
L = Options 1,3 & 4
M = Options 1, 2, 3, & 4
N = Options 2 & 3
P = Options 2 & 4
Q = Options 2, 3, & 4
R = Options 3 & 4
S = Option 5
T = Options 1 & 5
U = Options 1, 3, & 5
V = Options 1, 4, & 5
W = Options 1, 3, 4, & 5
X = Options 3 & 5
Y =
Options 4 & 5
Z = Options 3, 4 & 5
Configuration Options (not required for all units)
Additional Options
Hinged Filter Door & Tool Free Access Cabinet
BA = Hinged Filter Door & Tool Free Acces
BB = Phase Monitor, Hinged Filter Door & Tool Free
• High Efficiency - High efficiency units reach as high as
10.6 EER. These efficiencies exceed all legislated
minimum levels and provide low operating costs.
• Balanced Heating -
• Electric Heat - All electric heat models (factory installed
only) are wired for a single power source and include a
bank of nickel chromium elements mounted at the
discharge of the supply air blower to provide a high velocity
and uniform distribution of air across the heating elements.
Every element is fully protected against excessive current
and temperature by fuses and two thermal limit switches.
The power supply wiring can be routed into the control
box through a threaded pipe connection in the base pan
of the unit or through a knockout in the wiring panel on
the front of the unit.
• BAS Controls - York’s Sunline™ series units offer factory
mounted BAS controls such as Simplicity II ™, Novar, Honeywell, Johnson and CPC.
• Convertible Airflow Design - All models (including those
with an economizer) are suitable for either bottom or
horizontal duct connections. Models with factory
installed power exhaust are suitable for bottom duct
connections only. For bottom duct, you remove the sheet
metal panels from the supply and return air openings
through the base of the unit. For horizontal duct, you
replace the supply and return air panels on the rear of the
unit with a side duct flange accessory.
• Factory Mounted Outdoor Air Dampers - All models are
available with these "factory mounted" outdoor air damper
options:
• Single enthalpy economizer with or without power
exhaust
• BAS-ready economizer with or without power exhaust
• Motorized outdoor air damper
• Barometric Relief Damper
A fixed outdoor air intake assembly will be shipped in the
return air compartment of all units ordered without an
economizer or motorized outdoor air damper option. The
assembly includes a rain hood with a damper that can be set
for 10, 15 or 25% outdoor air. With bottom duct connections,
the fixed outdoor air intake assembly should be mounted
over the opening in the return air panel. With horizontal
ductwork, it should be mounted on the return air duct.
• System Protection - Suction line freezestats are supplied
on all units to protect against loss of charge and coil frosting
when the economizer operates at low outdoor air
temperatures while the compressors are running. Every unit
has solid-core liquid line filter-driers and high and lowpressure switches. Internal compressor protection is
standard on all compressors. Phase Monitors are optional
on all units. This accessory monitors the incoming power to
the unit and protects the unit from phase loss and reversed
phase rotation.
®
Intelli-Comfort
• Advanced Controls - Simplicity™ XP control boards
have standardized a number of features previously
available only as options or by utilizing additional controls.
• Low Ambient - An integrated low-ambient control
allows all units to operate in the cooling mode down to
0F outdoor ambient without additional assistance.
Optionally, the control board can be programmed to
lockout the compressors when the outdoor air
temperature is low or when free cooling is available.
The Simplicity® control board used in this product
will effectively operate the cooling system down to
0°F when this product is applied in a comfort cooling
application for people. An economizer is typically
included in this type of application. When applying
this product for process cooling applications
(computer rooms, switchgear, etc.), please
reference applications bulletin AE-011-07 or call the
applications department for Unitary Products @ 1877-UPG-SERV for guidance. Additional
accessories may be needed for stable operation at
temperatures below 30°F.
• Anti-Short Cycle Protection - To aid compressor life,
an anti-short cycle delay is incorporated into the
standard controls. Compressor reliability is further
ensured by programmable minimum run times. For
testing, the anti-short cycle delay can be temporarily
overridden with the push of a button.
• Lead-Lag - An integrated Lead-Lag option allows equal
run time hours on all compressors, thereby extending
the life of all compressors. This option is selectable on
the unit control board.
• Fan Delays - Fan on and fan off delays are fully
programmable. Furthermore, the heating and cooling
fan delay times are independent of one another. All units
are programmed with default values based upon their
configuration of cooling and heat.
• Safety Monitoring - The control board monitors the
high and low-pressure switches, the freezestats and the
temperature limit switch on electric heat units. The unit
control board will alarm on compressor lockouts and
repeated limit switch trips.
• Nuisance Trip Protection and Strikes - To prevent
nuisance trouble calls, the control board uses a “three
times, you’re out” philosophy. The high and lowpressure switches and the freezestats must trip three
times within two hours before the unit control board will
lock out the associated compressor.
• On Board Diagnostics - Each alarm will energize a
trouble light on the thermostat, if so equipped, and flash
an alarm code on the control board LED. Each high and
low-pressure switch alarm as well as each freezestat
alarm has its own flash code. The control board saves
the five most recent alarms in memory, and these alarms
Johnson Controls Unitary Products5
652298-YTG-D-0112
can be reviewed at any time. Alarms and programmed
values are retained through the loss of power.
• Reliable - From the beginning - All units undergo
computer automated testing before they leave the factory.
Units are tested for refrigerant charge and pressure, unit
amperage, and 100% functionality. For the long term - All
units are painted with a long lasting, powder paint that
stands up over the life of the unit. The paint used has
been proven by a 1000 hour salt spray test.
• Full Perimeter Base Rails - The permanently attached
base rails provide a solid foundation for the entire unit and
protect the unit during shipment. The rails offer rigging
holes so that an overhead crane can be used to place the
units on a roof.
• Easy Installation - Electric utility knockouts are supplied
in the unit underside as well as the side of the unit. Utility
connections can be made quickly and with a minimum
amount of field labor. All units are shipped with 2" throwaway filters installed.
• Wide Range of Indoor Airflows - All supply air blowers
are equipped with a belt drive that can be adjusted to
meet the exact requirements of the job. A high static drive
option is available for applications with a higher CFM and/
or static pressure requirement.
• Warranty - All models include a 1-year limited warranty
on the complete unit. Compressors and electric heater
elements each carry a 5-year warranty.
Factory Installed Options
YORK® offers several equipment options factory installed, for
the XP Series.
• Single Input Electronic Enthalpy Economizers -
Includes a slide-in / plug-in damper assembly with fully
modulating spring-return motor actuator capable of
introducing up to 100% outdoor air with nominal 1%
leakage type dampers.
The enthalpy system contains one sensor that monitors
the outdoor air and determines when the air is cool
enough and dry enough to provide free cooling.
The rainhood is painted to match the basic unit and must
be field-assembled before installing.
• BAS-Ready Economizer - Includes a slide-in / plug-in
damper assembly with fully modulating spring-return
motor actuator with zero to 95-degree rotation capable of
introducing up to 100% outdoor air with nominal 1%
leakage type dampers.
Actuator requires 2-10 VDC input from an external source,
such as a field-installed or factory-installed BAS
controller. BAS-ready actuators have an adjustable
auxiliary end-switch for optional power exhaust control.
The rainhood is painted to match the basic unit and must
be field-assembled before installing.
• Power Exhaust - Our economizer options are available
with power exhaust. Whenever the outdoor air intake
dampers are opened for free cooling, the exhaust fan will
be energized to prevent the conditioned space from being
over-pressurized during economizer operation.
The exhaust fan, motor and controls are installed and
wired at the factory. The rain hood must be assembled
and installed in the field.
The power exhaust option can only be used on bottom
duct configurations.
• Motorized Outdoor Air Intake Damper - Includes a
slide-in / plug-in damper assembly with a 2- position,
spring return motor actuator which opens to a pre-set
position whenever the supply air blower is operating and
will drive fully closed when the blower unit shuts down.
The rain hood is painted to match the basic unit and must
be field assembled before installing.
• Barometric Relief Damper - This damper option can be
used to relieve internal building air pressure on units with
an economizer without power exhaust. This accessory
includes a rain hood, a bird screen and a fully assembled
damper. With bottom duct connections, the damper
should be mounted over the opening in the return air
panel. With horizontal ductwork, the accessory should be
mounted on the return air duct.
• Technicoat Condenser Coils - The condenser coils are
coated with a phenolic coating for protection against
corrosion due to harsh environments.
• Technicoat Evaporator Coil - The evaporator coils are
coated with a phenolic coating for protection against
corrosion due to harsh environments.
• ElectroFin® E-coat Condenser Coils - The condenser
coils are coated with an epoxy polymer coating to protect
against corrosion.
• ElectroFin® E-coat Evaporator Coils - The evaporator
coils are coated with an epoxy polymer coating to protect
against corrosion.
• Electric Heaters - wired for single point power supply.
These nickel chromium heater elements are provided with
limit and automatic reset capability to prevent operation at
excessive temperatures.
• Filter Options - Standard units are shipped with 2" throw-
away filters installed. 2" pleated and 4" pleated filters are
offered as a factory installed option.
• Convenience Outlet - This 110 volt outlet can be
"powered" by the unit with a stepdown transformer or you
may order the unit with a "non-powered" convenience
outlet that can be wired in the field.
• Disconnect Switch - For gas heat units and cooling units
with electric heat, a HACR breaker sized to the unit is
provided. For cooling only units, a switch sized to the
largest electric heat available for the particular unit is
provided. Factory installed option only.
• Double Wall Construction (XP240 only) - Optional
double wall construction is available to provide smooth
inner surfaces for easy and effective cleaning to reduce risk
of dirt and bacterial accumulation. Fiberglass insulation is
sandwiched between heavy gauge steel sheets to form a
durable, rigid casing to withstand higher working pressures
and impact forces. The heavy-duty construction provides
excellent acoustic and thermal insulation and eliminates
erosion of insulation material and contamination of the air
stream.
6Johnson Controls Unitary Products
652298-YTG-D-0112
• Smoke Detectors - (supply air & return air) The smoke
detectors stop operation of the unit by interrupting power
to the control board if smoke is detected within the air
compartment.
Factory installed smoke detectors in the return air, may
be subjected to freezing temperatures during “off” times
due to out side air infiltration. these smoke detectors have
an operational limit of -4°F to 158°F. smoke detectors
installed in areas that could be out side those limitations
will have to be moved to prevent having false alarms.
• Coil Guard - Customers can purchase a coil guard kit to
protect the condenser coil from damage. This is not a hail
guard kit.
• Stainless Steel Drain Pan - An optional rustproof
stainless steel drain pan is available to provide years of
trouble-free operation in corrosive environments.
• Phase Monitors - Designed to prevent unit damage. The
phase monitor will shut the unit down in an out-of phase
condition.
• High Static Drive - Includes a belt, blower pulley, and a
motor change to enhance blower performance.
• Dirty Filter Switch - This kit includes a differential
pressure switch that energizes the fault light on the unit
thermostat, indicating that there is an abnormally high
pressure drop across the filters. Factory installed option or
field installed accessory.
• Hinged Filter Door/"Tool Free" Blower And Access Panels (Not Hinged) - This option allows for easy access
and maintenance.
NOTE: Knobs are shipped separately within the unit to prevent
shipping damage. These must be field installed for tool
free operation.
• Hinged/"Tool Free" Blower, Blower Motor, Filter And Electric Access Panels - This option allows for complete
hinged and tool free access to the unit’s blower, blower
motor, filters and electrical panel sections.
Control Options
• BAS - Building Automation System Controls
(available on two-system cooling product only).
®
Simplicity™ Intelli-Comfort II™ Control - The York
Simplicity™ INTELLI-CO
sensor to perform Differential
2
Demand Ventilation. It uses a Patented Comfort
Ventilation algorithm to provide comfortable ventilation air
temperature. The patented economizer-loading algorithm
will protect the equipment when harsh operating
conditions exist. Humidity in the occupied space or return
duct can be monitored and controlled via humidity sensors
and the on-board connection for hot gas re-heat system. It
uses the INTELLI-Start™ algorithm to maximize energy
savings by recovering the building from the Unoccupied
Setpoints to the Occupied Setpoints just in time for the
Occupied Time Period to begin. The Simplicity™ Intelli-
Comfort II™ balances space temperature, ventilation air
temperature, CO
and humidity for ultimate comfort.
2
Simplicity™ Intelli-Comfort II™ with Simplicity™LINC
Control - The York® Simplicity™ Intelli-Comfort II™ with
Simplicity™LINC control is factory installed. It includes all
the features of the Intelli-Comfort II™ control with an
additional control to translate communications from
MODBUS to the BACnet MSTP protocol.
Novar® BAS Control - The Novar® building automation
system controller is factory installed. Incudes supply air
sensor, return air sensor, dirty filter indicator switch, and
air proving switch.
Johnson Controls BAS Control - The Johnson Control
YK-UNT-1126 building automation system controller is
factory installed. Includes supply air sensor, return air
sensor, dirty filter indicator switch, and air proving switch.
CPC BAS Control - The Computer Process Controls
Model 810-3060 ARTC Advanced Rooftop building
automation system controller is factory installed. Includes
supply air sensor, return air sensor, dirty filter indicator
switch and air proving switch.
Honeywell BAS Control - The Honeywell W7750C
building automation system controller is factory installed.
Includes air supply sensor, return air sensor, dirty filter
indicator switch, and air proving switch.
Field Installed Accessories
YORK® offers several equipment accessories for field
installation, for the XP Series.
• Single Input Electronic Enthalpy Economizers -
Includes a slide-in / plug-in damper assembly with fully
modulating spring-return motor actuator capable of
introducing up to 100% outdoor air with nominal 1%
leakage type dampers.
The enthalpy system contains one sensor that monitors
the outdoor air and determines when the air is cool
enough and dry enough to provide free cooling.
The rainhood is painted to match the basic unit and must
be field-assembled before installing.
• Motorized Outdoor Air Intake Damper - Includes a
slide-in / plug-in damper assembly with a 2-position,
spring return motor actuator which opens to some pre-set
position whenever the supply air blower is operating and
will drive fully closed when the blower unit shuts down.
The rain hood is painted to match the basic unit and must
be field assembled before installing.
• Roof Curbs - Fourteen-inch high roof curbs provide a
water-tight seal between the unit and the finished roof.
These full perimeter curbs meet the requirements of the
National Roofing Contractors Association (NRCA) and are
shipped knocked-down for field assembly.
They're designed to fit inside the base rails of the unit and
include both a wood nailing strip and duct hanger supports.
• Side Duct Flanges - One-inch flanges replace the supply
and return air panels on the rear of the unit to accommodate
horizontal duct connections. These flanges can also be used
individually for bottom supply / horizontal return or horizontal
Johnson Controls Unitary Products7
652298-YTG-D-0112
supply/bottom return. They cannot be used on units with
power exhaust.
• Barometric Relief Damper - This damper accessory can
be used to relieve internal building air pressure on units
with an economizer without power exhaust. This
accessory includes a rain hood, a bird screen and a fully
assembled damper. With bottom duct connections, the
damper should be mounted over the opening in the return
air panel. With horizontal ductwork, the accessory should
be mounted on the return air duct.
• High Static Drive - Includes a belt and blower pulley to
enhance blower performance. (XP180 only)
• Enthalpy Accessory Control Kit - This kit contains the
required components to convert a single enthalpy
economizer to dual enthalpy.
• Burglar Bars - Mount in the supply and return openings
to prevent entry into the duct work.
• Wood Skid - Allows unit to be handled with 90" forks.
• CO
Sensor - Senses CO2 levels and automatically
2
overrides the economizer when levels rise above the
present limits.
• Coil Guard - Customers can purchase a coil guard kit to
protect the condenser coil from damage. This is not a hail
guard kit.
• Phase Monitors - Designed to prevent unit damage. The
phase monitor will shut the unit down in an out-of phase
condition.
Guide Specifications
General
Units shall be manufactured by Johnson Controls Unitary
Products in an ISO 9001 certified facility.
XP240 models have 4 condenser fan motors and XP180
models have 2 condenser fan motors. All compressors include
crankcase heat and internal pressure relief. Every refrigerant
circuit includes an expansion valve, a liquid line filter-drier, a
discharge line high pressure switch and a suction line with a
freezestat and low pressure/loss of charge switch. The unit
control circuit includes a 75 VA transformer, a 24-volt circuit
breaker and a relay board with two compressor lockout circuits,
a terminal strip for thermostat wiring, plus an additional set of
pin connectors to simplify the interface of additional field
controls. All units have long lasting powder paint cabinets with
1000 hour salt spray test approval under ASTM-B117
procedures. All models are CSA approved. All models include a
1-year limited warranty on the complete unit. Compressors and
electric heater elements carry an additional 4-year warranty.
Description
XP units shall be factory-assembled, single packaged, XP Heat
Pump/Optional Electric Heat, designed for outdoor mounted
installation. The 15 ton unit shall have a minimum EER rating of
10.6. The 20 ton unit shall have a minimum EER rating of 10.5.
They shall have built-in field convertible duct connections for
down discharge supply/return or horizontal discharge supply/
return, and be available with factory installed options or field
installed accessories. The units shall be factory wired, piped,
charged with R-410A refrigerant and factory tested prior to
shipment. All unit wiring shall be both numbered and color
coded. All units shall be manufactured in a facility certified to
ISO 9001 standards and the cooling performance shall be rated
in accordance with DOE and AHRI test procedures. Units shall
be CSA listed, classified to ANSIZ21.47 standards, UL 1995/
CAN/CSA No. 236-M90 conditions.
Unit Cabinet
York's XP units are convertible single package Heat Pump
units. XP models have dual independent refrigerant circuits for
efficient part load operation and maximum comfort control.
Although the units are primarily designed for curb mounting on
a roof, they can also be slab-mounted at ground level or set on
steel beams above a finished roof. Heat Pump and Heat Pump
electric heat are available with a wide variety of factorymounted options and field-installed accessories to make them
suitable for almost every application. All units are self-contained
and assembled on full perimeter base rails with holes in the four
corners for overhead rigging. Every unit is completely piped,
wired, charged and tested at the factory to simplify the field
installation and to provide years of dependable operation. All
models (including those with an economizer) are suitable for
either bottom or horizontal duct connections. Models with power
exhaust are suitable for bottom duct connections only. For
bottom duct, remove the sheet metal panels from the supply
and return air openings through the base of the unit. For
horizontal duct, replace the supply and return air panels on the
rear of the unit with a side duct flange accessory. All supply air
blowers are equipped with a belt drive that can be adjusted to
meet the exact requirements of the job. A high static drive
option is available for applications with a higher CFM and/or
static pressure requirement.
Unit cabinet shall be constructed of galvanized steel, with
exterior surfaces coated with a non-chalking, powdered paint
finish, certified at 1000 hours salt spray test per ASTM-B117
standards. Indoor blower section shall be insulated with a
minimum 1/2" thick insulation, coated on the airside. Aluminum
foil faced insulation shall be used in the furnace compartment
and be fastened with ridged fasteners to prevent insulation from
entering the air stream. Cabinet panels shall be "large" size,
easily removable for servicing and maintenance. Full perimeter
base rails shall be provided to assure reliable transit of
equipment, overhead rigging and proper sealing on roof curb
applications. Disposable 2" filters shall be furnished and be
accessible through a removable access door, sealed airtight.
Units filter track shall be designed to accommodate either 2" or
4" filters. Fan performance measuring ports shall be provided
on the outside of the cabinet to allow accurate air
measurements of evaporator fan performance without removing
panels or creating air by-pass of the coils. Condensate pan
shall be internally sloped and conform to ASHRAE 62-89 selfdraining standards. Condensate connection shall be a minimum
of 1" I.D. female and be a ridged mount connection. Unit shall
incorporate a fixed outdoor air damper with an outdoor air
intake opening covered with a bird screen and a rain hood
painted to match the exterior of the unit.
8Johnson Controls Unitary Products
652298-YTG-D-0112
Indoor (Evaporator) Fan Assembly
Fan shall be a belt drive assembly and include an adjustablepitch motor pulley. Job site selected (B.H.P.) brake horsepower
shall not exceed the motors nameplate horsepower rating, plus
the service factor. Units shall be designed not to operate above
service factor. Fan wheel shall be double-inlet type with
forward-curved blades, dynamically balanced to operate
smoothly throughout the entire range of operation. Airflow
design shall be constant air volume.
Outdoor (Condenser) Fan Assembly
The outdoor fans shall be of the direct-driven propeller type,
discharge air vertically, have aluminum blades riveted to
corrosion resistant steel spider brackets and shall be
dynamically balanced for smooth operation. The 2 outdoor fan
motors (15 ton) and 4 outdoor fan motors (20 ton) shall be
totally enclosed with permanently lubricated bearings, internally
protected against overload conditions and staged
independently.
Refrigerant Components
Compressors:
a. Shall be Scroll compressors internally protected with
internal high-pressure relief and over temperature
protection.
b. Shall have internal spring isolation and sound muffling to
minimize vibration and noise, and be externally isolated
on a dedicated, independent mounting.
Coils:
a. Evaporator and condenser coils shall have aluminum
plate fins mechanically bonded to seamless internally
enhanced copper tubes with all joints brazed. Special
Phenolic coating shall be available as a factory option.
b. Evaporator and Condenser coils shall be of the direct
expansion, draw-thru, design.
Refrigerant Circuit and Refrigerant Safety Components shall
include:
a. Balance-port thermostatic expansion valve with
independent circuit feed system.
b. Filter drier/strainer to eliminate any moisture or foreign
matter.
c. Accessible service gage connections on both suction
and discharge lines to charge, evacuate, and measure
refrigerant pressure during any necessary servicing or
troubleshooting, without losing charge.
d. The refrigeration system shall provide at least 15° F of
sub-cooling at design conditions.
Unit Controls
a. Unit shall be complete with self-contained low-voltage
control circuit protected by a resettable circuit breaker on
the 24-volt transformer side.
b. Unit shall incorporate a lockout circuit which provides
reset capability at the space thermostat or base unit,
should any of the following standard safety devices trip
and shut off compressor.
c. Loss-of-charge/Low-pressure switch.
d. High-pressure switch.
e. Freeze-protection thermostat, evaporator coil. If any of
the above safety devices trip, a LED (light-emitting diode)
indicator shall flash a diagnostic code that indicates
which safety switch has tripped.
f. Unit shall incorporate "AUTO RESET" compressor over
temperature, over current protection.
g. Unit shall operate with conventional thermostat designs
and have a low voltage terminal strip for easy hook-up.
h. Unit control board shall have on-board diagnostics and
fault code display.
i. Standard controls shall include anti-short cycle and low
voltage protection, and permit cooling operation down to
0 °F.
j. Control board shall monitor each refrigerant safety switch
independently.
k. Control board shall retain last 5 fault codes in non volatile
memory, which will not be lost in the event of a power
loss.
Electric Heating
Nickel chromium electric heating elements shall be provided as
required by the application with 1 or 2 stage control, as
required, from 18 KW to 72 KW capacities. The heating section
shall have a primary limit control(s) and automatic reset to
prevent the heating element system from operating at an
excessive temperature. Units with Electric Heating shall be
wired for a single point power supply with branch circuit fusing
(where required).
Unit Operating Characteristics
Unit shall be capable of starting and running at 125° F outdoor
temperature, exceeding maximum load criteria of AHRI
Standard 340/360. The compressor, with standard controls,
shall be capable of operation down to 25° F outdoor
temperature. Accessory low ambient kit shall be available for
operation to 0° F.
Electrical Requirements
All unit power wiring shall enter unit cabinet at a single factory
provided location and be capable of side or bottom entry, to
minimize roof penetrations and avoid unit field modifications.
Separate side and bottom openings shall be provided for the
control wiring.
Standard Limited Warranties
• Compressor 5 Years
• Electric Heat Element 5 Years
• Other Parts 1 Year
Johnson Controls Unitary Products9
652298-YTG-D-0112
Optional Outdoor Air (Shall be made available by either/or):
• Electronic Enthalpy Automatic Economizer - Outdoor
and return air dampers that are interlocked and positioned
by a fully-modulating, spring-return damper actuator. The
maximum leakage rate for the outdoor air intake dampers
shall not exceed 2% when dampers are fully closed and
operating against a pressure differential of 0.5 IWG. A
unit-mounted potentiometer shall be provided to adjust
the outdoor and return air damper assembly to take in
CFM of outdoor air to meet the minimum ventilation
requirement of the conditioned space during normal
operation. During economizer operation, a mixed-air
temperature control shall modulate the outdoor and return
air damper assembly to prevent the supply air
temperature from dropping below 55°F. Changeover from
compressor to economizer operation shall be provided by
an integral electronic enthalpy control that feeds input into
the basic module. The outdoor intake opening shall be
covered with a rain hood that matches the exterior of the
unit. Water eliminator/filters shall be provided.
Simultaneous economizer/compressor operation is also
possible. Dampers shall fully close on power loss.
• Motorized Outdoor Air Dampers - Outdoor and return
air dampers that are interlocked and positioned by a 2position, spring-return damper actuator. The maximum
leakage rate for the outdoor air intake dampers shall not
exceed 2% when dampers are fully closed and operating
against a pressure differential of 0.5 IWG. A unit-mounted
potentiometer shall be provided to adjust the outdoor and
return air damper assembly to take in the design CFM of
outdoor air to meet the ventilation requirements of the
conditioned space during normal operation. Whenever the
indoor fan motor is energized, the dampers open up to
one of two pre-selected positions - regardless of the
outdoor air enthalpy. Dampers return to the fully closed
position when the indoor fan motor is de-energized.
Dampers shall fully close on power loss.
Other Pre-engineered Accessories Available
• Roof Curb - 14" high, full perimeter curb with wood nailer
(shipped knocked-down).
• 100% Barometric Relief Damper - Contains a rain hood,
air inlet screen, exhaust damper and mounting hardware.
Used to relieve internal air pressure through the unit.
• Burglar Bars - Designed to work with above roof curbs,
depending on unit model. Fits duct openings of curb
supply and return air openings.
• Side Duct Flange - Supply and return air duct flanges for
side duct applications. Do not use on units with power
exhaust.
• High Static Drive - May include a belt, blower pulley,
motor pulley or a motor change to enhance blower
performance.
• Wood Skid - Allows unit to be handled with 90" forks.
• Economizer/motorized Damper - Contains all hood
panels and the hardware for assembling.
• Anti-Recycle Timer - Assures 5-minute off time between
compressor cycles.
• Low Ambient Kit - Provides unit cooling operation down
to 0 °F.
• Coil Guard Kit - Guard for cooling coil.
OTHER FACTORY INSTALLED OPTIONS
• Power Exhaust Option - To work in conjunction with
economizers.
• Stainless Steel Drain Pan
• Technicoat Phenolic Coated Condenser And
Evaporator Coil
• ElectroFin® E-coat Epoxy Polymer Coated Condenser
And Evaporator Coil
• Electronic Single Enthalpy Economizer
• Dirty Filter Switch
• Double Wall (XP240 only)
• Phase Monitor
• Coil Guard
• Powered GFI Convenience Outlet
• Non-powered GFI Convenience Outlet
• Bas Controls - Simplicity
®
Intelli-Comfort II ™, CPC,
JOHNSON, HONEYWELL, NOVAR
• BAS Ready Economizer (2-10 V.D.C. Actuator Without a
Controller)
• Hinged Filter Door Access And Tool Free Access
Panels
Gross Capacity @ AHRI A point (Btu/hr)188,700261,400
AHRI net capacity (Btu/hr)180,000250,000
EER10.610.5
IEER11.910.9
Nominal CFM60008000
System power (KW)17.023.8
Refrigerant typeR-410AR-410A
Refrigerant charge (lb-oz)
System 122-828-0
System 223-029-0
AHRI HEATING PERFORMANCE
47 F Net Capacity (Btu/hr)166,000260,000
System power (KW) / COP15.19 / 3.20 23.80 / 3.20
17 F Net Capacity (Btu/hr)100,000146,000
System power (KW) / COP14.64 / 2.0020.96 / 2.00
TypeScrollScroll
Quantity22
Unit Capacity Steps (%)50 / 10050 / 100
CONDENSER COIL DATA
Face area (Sq. Ft.)43.363.8
Rows32
Fins per inch1520
Tube diameter (in.)3/83/8
Circuitry TypeSplit-faceSplit-face
EVAPORATOR COIL DATA
Face area (Sq. Ft.)2025
Rows44
Fins per inch13.515
Tube diameter3/83/8
Circuitry TypeInter-twinedSplit-face
Refrigerant controlTXVTXV
CONDENSER FAN DATA
Quantity24
Fan diameter (Inch)3030
TypePropProp
Drive typeDirectDirect
No. speeds11
Number of motors24
Motor HP each1.250.5
RPM11401075
BELT DRIVE EVAP FAN DATA
Quantity11
Fan Size (Inch)18 X 1518 X 15
TypeCentrifugalCentrifugal
Motor Sheave1VP601VP601VP601VP60
Blower SheaveBK120BK100BK110BK090
BeltBX81BX78BX78BX75
Motor HP each57.57.510
RPM1750175017501760
Frame size184T213T213T215T