YORK Sunline 2000™ heat pumps are convertible single
package units with a common cabinet and a common roof
curb for the 3-6 ton sizes. The units were designed for light
commercial and commercial applications. They can easily be
installed on a roof curb, slab, roof jack or frame.
SINGLE PACKAGE HEAT PUMP UNITS
BP 036 thru 072
3 - 6 NOMINAL TONS
HIGH EFFICIENCY
All units include:
•Powder Paint finish that meets ASTM-B-117 1000 hour
salt spray standards
•Permanently lubricated motors
•Bottom or side air discharge configuration capability
(field convertible)
•Manufactured under the quality standards of ISO9001
®
•Simplicity
•Copper tube/aluminum fin coils
•Easy access to all components
•Rigging holes in base rails for lifting
•Fork lift slots on three sides
•Single point power connection
•Complete factory package - tested, charged and wired
•CSA agency listing on all units
WARRANTY
•Factory Limited Parts Warranty
•One-year parts warranty
Control Board
•A Five-year parts warranty on the compressor and
electric heat elements.
FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE
A = Direct Drive
B = Direct Drive/Single Input Economizer
D = Direct Drive/Motorized Damper
N = Belt Drive
P = Belt Drive/Single Input Economizer
R = Belt Drive/Motorized Damper
All models are available with a wide variety of factorymounted options such as electric heaters, phase monitor,
convenience outlet, dirty filter switch, disconnect switch,
smoke detectors, and coil guards to make them suitable for
almost every application.
All units are self-contained and assembled on full perimeter
base rails with forklift holes on three sides and holes 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. For bottom
duct, remove the sheet metal panels from the supply and
return air openings through the base of the unit. For horizontal duct, remove the supply and return air panels on the rear
of the unit.
All models are available with these “factory mounted” outdoor
air damper options:
•Single enthalpy economizer
•Motorized outdoor air damper
Supply air blowers are equipped with either direct drive or
belt drive that can be adjusted to meet the exact requirements of the job.
All compressors are equipped with internal pressure relief.
Every refrigerant circuit includes a liquid line filter-drier, a high
pressure switch and a suction line with a freezestat and low
pressure/loss of charge switch to protect all system components.
®
•Simplicity
standardized a number of features previously available
only as options or by utilizing additional controls.
•Low Ambient - An integrated low-ambient control
•Anti-Short Cycle Protection - To aid compressor
Controls - Simplicity® control boards have
allows all units to operate in the cooling mode down
to 0ºF 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.
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.
•Fan Delays - Fan on and fan off delays are fully programmable and 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, the
gas valve, if applicable, and the temperature limit
switch on gas heat units. The unit control board will
alarm on ignition failures, compressor lockouts and
repeated limit switch trips.
•Nuisance Trip Protection- To prevent nuisance
trouble calls, the control board uses a “three strikes,
you’re out” philosophy. The high and low-pressure
switches and the freezestats must trip three times
within two hours before the unit control board will
lock out the 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 can be reviewed at any time.
Alarms and programmed values are retained
through the loss of power.
All units have long lasting powder paint cabinets with 1000
hour salt spray test approval under ASTM-B117 procedures.
All models are CSA listed.
•Warranty - All models include a one-year limited parts
warranty on the complete unit. Compressors and electric
heater elements carry a five-year warranty
•Electric Heat Operation - All electric heat models 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 temperature by thermal limit switches.
The power supply wiring can be routed into the control
box through a threaded pipe connection (field supplied)
in the base pan of the unit or through a knockout in the
wiring panel on the side of the unit.
•BAS Controls - York’s Sunline™ series units offer factory mounted BAS controls such as Simplicity
®
INTELLI-
Comfort™, Novar, Honeywell, Johnson, and CPC.
4Unitary Products Group
255027-YTG-B-0507
FIGURE 1 -UNIT CUTAWAY
FACTORY-INSTALLED OPTIONS
•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 2position, 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.
•PHENOLIC COATED EVAPORATOR AND CON-DENSER COILS - Special coating process that utilizes
Technicoat 10-1
immersion of the complete coil for maximum protection.
TM
processes. Coating is applied by total
•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 1”
throw-away filters installed. 2” 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 the
unit may be ordered with a “non-powered” convenience
outlet that can be wired in the field.
•DISCONNECT SWITCH - For heat pump units with electric heat, an HACR breaker sized to the unit is provided.
For heat pump units without electric heat, a switch sized
to the largest electric heat available for the particular unit
is provided. Factory-installed option only.
•BAS - Building Automation System Controls
Simplicity
®
INTELLI-Comfort™ CONTROL - The Y ork®
Simplicity® INTELLI-Comfort™ control is factory installed.
It includes a supply air sensor, a return air sensor, and an
outside air sensor . There are provisions for a field installed
dirty filter indicator switch, an air-proving switch, an Outside Air Humidity sensor, a Return Air Humidity sensor , an
Inside IAQ sensor, and an Outside Ai r IAQ sensor. Construction mode operation, 365-day real time clock with 7
Unitary Products Group5
255027-YTG-B-0507
day programming plus holiday scheduling is built-in. Two
different modes of demand ventilation are achieved
through the INTELLI-Comfort™using CO2 sensors. It
uses an inside CO
sensor to perform Demand Ventila-
2
tion. It can also use an Outside CO2 sensor to perform
Differential Demand V entilati on. It uses a Pate nted Comfort Ventilation al gorithm to provide comfortab le 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™ alg orithm 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
®
INTELLIComfort™ balances space temperature, ventilation air
temperature, CO
•Simplicity
®
and humidity for ultimate comfort.
2
INTELLI-Comfort™ with ModLINC CON-
TROL - The York® Simplicity® INTELLI-Comfort™ with
ModLINC control is factory installed. It includes all the
features of the INTELLI-Comfort™ control with an additional control to translate communications from MODBUS to the BACnet MSTP protocol.
•Novar® BAS CONTROL - The Novar® ETC-3 building
automation system controller is factory installed.
Includes 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.
•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 32°F to 131°F. Smoke Detectors installed in
areas that could be out side those limitations will
have to be moved to prevent having false alarms.
•STAINLESS STEEL DRAIN PAN - An optional rust-proof
stainless steel drain pan is available to provide years of
trouble-free operation in corrosive environments.
•BOTTOM DRAIN CONNECTION - An optional bottom
drain connection is available for inside the curb connections for applications in cold environments to reduce
freezing drain lines.
•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-ofphase condition.
•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/“TOOLLESS” BLOWER AND ACCESS PANELS (not hinged) - This option allows for
easy access and maintenance.
NOTE:Knobs are shipped inside the unit to prevent ship-
ping damage. These must be field installed for
toolless operation.
FIELD-INSTALLED ACCESSORIES
•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 2position, 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.
•ELECTRIC HEATERS wired for single point power sup-
ply. These nickel chromium heater elements are provided with limit and automatic reset capability to prevent
operation at excessive temperatures.
•ROOF CURBS - Eight and 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.
6Unitary Products Group
255027-YTG-B-0507
Roof curbs are designed to fit inside the base rails of the
unit and include both a wood nailing strip and duct
hanger supports.
•POWER EXHAUST - Our single input 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 power exhaust option can only be used on bottom duct configurations.
•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
1. These values have been accessed using a model of sound propagation from a point source into the hemispheric\free field. The
dBA values provided are to be used for reference only. Calculation of dBA values cover matters of system design and the fan
manufacture has no way of knowing the details of each system. This constitutes and expectation to any specification or guarantee requiring a dBA value or sound data in any other form than sound power level ratings.
2. At a distance of 10 feet from the blower.
ESPBLOWER
IWGSPEEDKW631252505001,0002,0004,0008,000
1
Octave Band Centerline Frequency (Hz)
return air panel. With horizontal ductwork, the accessory
should be mounted on the return air duct.
•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.
•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.
•HAIL GUARD - Hail guard is available to protect the unit
from hail damage. This is a sloped hood that fits above
the coil.
SOUND POWER (db 10
-12
Watts)
SWL
dB(A)
dB(A)
@
10Ft.
2
TABLE 2:CAPACITY RATING
COOLING PERFORMANCEHEATING PERFORMANCE
MODEL
036
048
060
072
1. Rated in accordance with ARI Standard 270.
2. EER = Energy Efficiency Ratio at full load - the ratio (expressed in Btuh/Watt) of the cooling capacity and total power.
3. SEER = Seasonal Energy Efficiency Ratio.
4. HSPF = Heating Seasonal Performance Factor. Based on Region IV minimum design heating requirement.
5. COP = Coefficient of Performance
6. Cooling and heating performance rated in accordance with ARI 210/240.
7. Cooling and heating performance rated in accordance with ARI 340/360.
1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate Blower
Performance Table for the kW of the supply air blower motor.
2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate Blower
Performance Table for the kW of the supply air blower motor.
2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate Blower
Performance Table for the kW of the supply air blower motor.
2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate Blower
Performance Table for the kW of the supply air blower motor.
2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
Temperature of Air on Condenser Coil
Total
Capacity
(MBh)
Total
1
Input
(kW)
Sensible Capacity (MBh)
2
Unitary Products Group13
TABLE 7:BP036-072 HEATING CAPACITIES
Size
(Tons)
036
(3)
048
(4)
060
(5)
Air Over Evaporator
CFMDB (°F)-100102030405060
1200
1500
1200
1600
2000
1500
2000
2500
900
Coil
Capacity
55
70
80
55
70
80
55
70
80
55
70
80
55
70
80
55
70
80
55
70
80
55
70
80
55
70
80
1
& kW
MBH2.47.612.818.023.128.333.538.7
KW1.61.81.92.12.22.42.52.7
MBH-4.69.815.020.125.330.535.7
KW-2.02.12.32.42.62.82.9
MBH-2.88.013.118.323.528.733.8
KW-2.12.32.52.62.82.93.1
MBH4.39.514.719.825.030.235.440.5
KW1.51.71.82.02.12.32.42.6
MBH1.36.511.716.822.027.232.437.5
KW1.71.92.02.22.32.52.62.8
MBH-4.69.815.020.225.330.535.7
KW-2.02.22.32.52.62.82.9
MBH5.410.615.821.026.131.336.541.7
KW1.41.61.71.92.02.22.42.5
MBH2.47.612.818.023.128.333.538.7
KW1.61.81.92.12.32.42.62.7
MBH0.65.811.016.121.326.531.636.8
KW1.82.02.12.32.42.62.72.9
MBH2.39.617.024.331.638.946.253.5
KW2.02.22.42.62.72.93.13.3
MBH-5.813.120.427.735.042.349.7
KW-2.52.72.93.13.33.53.6
MBH-3.110.417.725.032.439.747.0
KW-2.62.83.03.23.43.63.8
MBH5.012.319.727.034.341.648.956.2
KW1.82.02.22.42.62.83.03.2
MBH1.18.515.823.130.437.745.052.3
KW2.22.42.52.72.93.13.33.5
MBH-5.813.120.427.735.142.449.7
KW-2.52.72.93.13.33.53.7
MBH6.413.721.028.335.643.050.357.6
KW1.71.92.12.32.52.72.93.1
MBH2.59.817.124.531.839.146.453.7
KW2.02.22.42.62.83.03.23.4
MBH-7.214.521.829.136.443.751.1
KW-2.42.62.72.93.13.33.5
MBH7.815.623.431.238.946.754.562.3
KW2.93.03.23.33.43.63.73.9
MBH6.214.021.829.637.345.152.960.7
KW3.53.73.84.04.14.34.44.5
MBH4.912.720.528.336.043.851.659.4
KW4.04.24.34.54.64.84.95.0
MBH8.015.823.631.439.146.954.762.5
KW2.52.72.82.93.13.23.43.5
MBH6.514.222.029.837.645.453.160.9
KW3.23.33.53.63.83.94.04.2
MBH5.212.920.728.536.344.151.859.6
KW3.73.84.04.14.34.44.54.7
MBH8.916.724.532.240.047.855.663.3
KW2.32.52.62.72.93.03.23.3
MBH7.315.122.930.638.446.254.061.8
KW3.03.13.33.43.63.73.84.0
MBH6.013.821.529.337.144.952.760.4
KW3.53.63.83.94.14.24.34.5
255027-YTG-B-0507
Outdoor Temperature (°F @ 72% RH)
14Unitary Products Group
255027-YTG-B-0507
TABLE 7:BP036-072 HEATING CAPACITIES (CONT.)
Size
(Tons)
072
(6)
Air Over Evaporator
Coil
Capacity
1
& kW
CFMDB (°F)-100102030405060
MBH11.320.830.339.849.258.768.277.7
KW3.43.74.04.24.54.85.05.3
MBH10.119.629.038.548.057.566.976.4
KW4.14.44.64.95.25.45.76.0
MBH7.917.326.836.345.855.264.774.2
KW4.64.85.15.45.65.96.26.4
MBH13.222.632.141.651.160.570.079.5
KW3.03.33.63.84.14.44.64.9
MBH11.921.430.940.449.859.368.878.3
KW3.74.04.34.54.85.15.35.6
MBH9.619.128.638.047.557.066.575.9
KW4.24.44.75.05.25.55.86.0
MBH13.823.232.742.251.761.170.680.1
KW2.93.13.43.73.94.24.54.7
MBH12.522.031.540.950.459.969.478.8
KW3.63.84.14.44.64.95.25.4
MBH10.319.829.238.748.257.767.176.6
KW4.04.34.54.85.15.35.65.9
1800
2400
3000
55
70
80
55
70
80
55
70
80
1. These capacities do not include the supply air blower motor heat. For net capacity, add motor heat, MBh = 3.415 x kW.
Outdoor Temperature (°F @ 72% RH)
TABLE 8:SUPPLY AIR BLOWER PERFORMANCE (BP036 BELT DRIVE) - SIDE DUCT APPLICATION
1. Blower performance includes 1” filters. See STATIC RESISTANCE table for additional applications.
Factory Installed AK61 blo w er she ave and A36 belt.
AK56 blower sheave and A36 belt - Field installation required.
Unitary Products Group17
255027-YTG-B-0507
TABLE 11: SUPPLY AIR BLOWER PERFORMANCE (BP048 BELT DRIVE) - BOTTOM DUCT APPLICATION
1. Blower performance in cludes 1” filters. See STATIC RESISTANCE table for additional applications.
Factory Installed AK61 blo w er she ave and A36 belt.
AK56 blower sheave and A36 belt - Field installation required.
18Unitary Products Group
255027-YTG-B-0507
TABLE 12: SUPPLY AIR BLOWER PERFORMANCE (BP060 BELT DRIVE) - SIDE DUCT APPLICATION
1. Blower performance includes 1” filters. See STATIC RESISTANCE table for additional applications.
Factory Installed AK56 blo w er she ave and A36 belt.
Unitary Products Group19
255027-YTG-B-0507
TABLE 13: SUPPLY AIR BLOWER PERFORMANCE (BP060 BELT DRIVE) - BOTTOM DUCT APPLICATION
1. Blower performance in cludes 1” filters. See STATIC RESISTANCE table for additional applications.
Factory Installed AK56 blo w er she ave and A36 belt.
20Unitary Products Group
255027-YTG-B-0507
TABLE 14: SUPPLY AIR BLOWER PERFORMANCE (BP072 BELT DRIVE) - SIDE DUCT APPLICATION
1. All motors have solid bases and are inherent ly prote cted. thes e motors can be sele ct ed t o operate into their service fact or becau se they are located
in the moving air, upstrea m of any heat ing device.
MOTOR
HP FRAME DESIGNATION
ADJUSTABLE MOTOR PULLEYFIXED BLOWER PULLEYBELT (NOTCHED)
INDOOR BLOWER SPECIFICATION
OUTSIDE
DIA.
(IN.)
PITCH
DIA.
(IN.)
BORE
(IN.)
DESIGNATION
OUTSIDE
DIA.
(IN.)
PITCH
DIA.
(IN.)
BORE
(IN.)
DESIGNATION
PITCH
LENGTH
(IN.)
TABLE 19: STATIC RESISTANCES
RESISTANCE, IWG
DESCRIPTION
ECONOMIZER
ELECTRIC
HEATERS
BOTTOM DUCT CONNECTIONS
1. Deduct these resistance values from the available external static pressure shown in SUPPLY AIR BLOWER PERFORMANCE Tables.
2. Add these resistance values to the available static resistance values on SUPPLY AIR BLOWER PERFORMANCE Tables.
3. The pressure through the economizer is greater for 100% outdoor air than for 100% return air. If the resistance of the return air
duct system is less than 0.25 IWG, the unit will deliver less CFM during full economizer operation.
T ABLE 21: ELECTRICAL DATA - BP036-072 DIRECT DRIVE W/O POWERED CONVENIENCE OUTLET (CONT.)
MODEL
TONNAGE
VOLTAGE
COMPRESSORS
RLA
EACH
LRA
EACH
OD FAN
MOTOR
FLA
208-1-6025.0150.02.310.60.0
230-1-6025.0150.02.310.60.0
060
(5)
208-3-6017.3123.02.310.60.0
230-3-6017.3123.02.310.60.0
208-3-6019.2146.02.310.60.0
072
(6)
230-3-6019.2146.02.310.60.0
1. HACR T ype per NEC.
2. These electric heaters do not include a fuse box. If a fuse box is required to meet a local code (i.e. Chicago), the fuse block
accessories 2FB04700825 and 2FB04700846 are available for field installation.
T ABLE 22: ELECTRICAL DAT A - BP036-072 BELT DRIVE W/O POWERED CONVENIENCE OUTLET (CONT.)
MODEL
TONNAGE
VOLTAGE
COMPRESSORS
RLA
EACH
LRA
EACH
OD FAN
MOTOR
FLA
208-1-6025.0150.02.37.60.0
230-1-6025.0150.02.37.60.0
208-3-6017.3123.02.35.20.0
060
(5)
230-3-6017.3123.02.35.20.0
460-3-608.470.01.32.60.0
575-3-607.053.01.32.00.0
208-3-6019.2146.02.35.20.0
230-3-6019.2146.02.35.20.0
072
(6)
460-3-608.373.01.32.60.0
575-3-607.160.01.02.00.0
1. HACR T ype per NEC.
2. These electric heaters do not include a fuse box. If a fuse box is required to meet a local code (i.e. Chicago), the fuse block
accessories 2FB04700825 and 2FB04700846 are available for field installation.
T ABLE 23: ELECTRICAL DATA - BP036-072 DIRECT DRIVE W/POWERED CONVENIENCE OUTLET (CONT.)
MODEL
TONNAGE
VOLTAGE
COMPRESSORS
RLA
EACH
LRA
EACH
OD FAN
MOTOR
FLA
208-1-6025.0150.02.310.610.0
230-1-6025.0150.02.310.610.0
060
(5)
208-3-6017.3123.02.310.610.0
230-3-6017.3123.02.310.610.0
208-3-6019.2146.02.310.610.0
072
(6)
230-3-6019.2146.02.310.610.0
1. HACR T ype per NEC.
2. These electric heaters do not include a fuse box. If a fuse box is required to meet a local code (i.e. Chicago), the fuse block
accessories 2FB04700825 and 2FB04700846 are available for field installation.
TABLE 24: ELECTRICAL DATA - BP036-072 BELT DRIVE W/POWERED CONVENIENCE OUTLET (CONT.)
MODEL
TONNAGE
VOLTAGE
COMPRESSORS
RLA
EACH
LRA
EACH
OD FAN
MOTOR
FLA
208-1-6025.0150.02.37.610.0
230-1-6025.0150.02.37.610.0
208-3-6017.3123.02.35.210.0
060
(5)
230-3-6017.3123.02.35.210.0
460-3-608.470.01.32.65.0
575-3-607.053.01.32.04.0
208-3-6019.2146.02.35.210.0
230-3-6019.2146.02.35.210.0
072
(6)
460-3-608.373.01.32.65.0
575-3-607.160.01.02.04.0
1. HACR T ype per NEC.
2. These electric heaters do not include a fuse box. If a fuse box is required to meet a local code (i.e. Chicago), the fuse block
accessories 2FB04700825 and 2FB04700846 are available for field installation.
SECOND STAGE COOLING IS NOT REQUIRED ON UNITS LESS ECONOMIZER.
4
RH
RC
Y
W
G
R
Y1
W1
C
G
ADD
JUMPER
THERMOSTAT
1
TERMINALS
UNIT TERMINAL
STRIP TB1
24 VOLT
TRANSFORMER
1
ELECTRONIC PROGRAMMABLE THERMOSTAT 2ET07701024 (INCLUDES SUBBASE).
TO CONTROL THE ECONOMIZER ON SECOND STAGE COOLING, USE THERMOSTAT
2TH04700224.
COOLING / HEATING (ELECTRONIC THERMOSTAT)
SINGLE STAGE
REFER TO THE ELECTRICAL DATA
TABLES TO SIZE THE DISCONNECT
SWITCH, OVERCURRENT PROTECTION AND WIRING.
TYPICAL CONTROL WIRING
COOLING / HEATING (24 VOLT THERMOSTAT)
1
UNIT TERMINAL
STRIP TB1
R
ADD
JUMPER
THERMOSTAT
TERMINALS
RH
RC
255027-YTG-B-0507
Y
W
G
1
24 VOLT THERMOSTAT 2ET07701024. TO CONTROL THE ECONOMIZER ON THE SECOND
STAGE COOLING OR TO HAVE AN ELECTRIC HEAT ACCESSORY WITH TWO STAGES OF
HEAT, USE THERMOSTAT 2TH0471024.
COOLING / HEATING (ELECTRONIC THERMOSTAT)
MULTI STAGE
3
ELECTRIC HEATER OR 2 STAGE GAS HEAT.
FIGURE 2 -TYPICAL FIELD POWER & CONTROL WIRING
SECOND STAGE HEATING IS ONLY REQUIRED ON UNITS WITH A TWO STAGE
REMOVE JUMPER J2 FROM TERMINALS 4 AND 9 ON JUMPER PLUG CONNECTOR
P6 ON UNITS WITH ECONOMIZER. TERMINALS A1 ANDA2 PROVIDE A RELAY
OUT-PUT TO CLOSE THE OUTDOOR ECONOMIZER DAMPERS WHEN THE
THERMOSTAT SWITCHES TO THE SET-BACK POSITION.
34Unitary Products Group
W1
Y1
W2
24 VOLT
Y2
G
C
TRANSFORMER
255027-YTG-B-0507
FIGURE 3 -UNIT DIMENSIONS - FRONT VIEW
FIGURE 4 -UNIT WITH ECONOMIZER RAINHOOD
DETAIL “A”
Unitary Products Group35
DETAIL “B”
FIGURE 5 -UNIT WITH FIXED OUTDOOR AIR/MOTORIZED DAMPER RAINHOOD
255027-YTG-B-0507
FIGURE 6 -UNIT DIMENSIONS (REAR VIEW)
36Unitary Products Group
255027-YTG-B-0507
FILTER
ACCESS
BLOWER MOTOR
ACCESS
DOT PLUGS
FIELD-SUPPLIED
DISCONNECT SWITCH
LOCATION
MOUNTING BRACKET
FOR DICONNECT SWITCH
(Shipped attached to the
blower housing inside
the blower compartment )
A,B
WIRING ENTRY
(See Detail “B”)
DISCONNECT SWITCH LOCATION
AND MOTOR ACCESS PANEL FOR
UNIT WITH “BELT-DRIVE” OPTION
FIGURE 7 -DISCONNECT/BLOWER ACCESS LOCATION
CONTROL BOX
ACCESS
TABLE 28: UTILITIES ENTRY
HOLEOPENING SIZE (DIA.)USED FOR
A
B
C
D
1. Opening in the bottom to the unit can be located by the
side in the insulation.
2. Do not remove the 2” knockout ring.
1
7/8” KO
2” KO
1
Control Wiring
Power Wiring
1-5/8” KOGas Piping (Front)
1-1/2” KO
Gas Piping (Bottom)
TABLE 29: MINIMUM CLEARANCES
LOCATION
Side
2
Bottom
Side
Bottom
Front
Rear
Left Side (Filter Access)
Right Side (Cond. Coil)
Below Unit
Above Unit
1
2
1. Units may be installed on combustible floors made
from wood or class A, B, or C roof covering material.
2. Units must be installed outdoors. Overhanging structures or shrubs should not obstruct condenser air discharge outlet.
CLEARANCE
24” (Cooling/Electric Heat)
32” (Gas Heat)
12” (Less Economizer)
36” (With Economizer or Fixed
Air/Motorized Damper)
24” (Less Economizer)
36” (With Economizer)
24”
0”
72” (For
Condenser Air Discharge)
Unitary Products Group37
255027-YTG-B-0507
FIGURE 8 -TYPICAL APPLICATIONS
38Unitary Products Group
255027-YTG-B-0507
447/
8
A
BACK OF UNIT
821/
4
D
X
APPROXIMATE
CENTER OF GRAVITY
B
C
FRONT OF UNIT
Y
FIGURE 9 -FOUR AND SIX POINT LOADING
Size
(Tons)
036
(3)
048
(4)
060
(5)
072
(6)
Model
Weight (lbs.)
ShippingOperatingX Y ABCDABCDEF
BP580575392013512115116891858099106114
BP5905853920137124154171938781101108116
BP5955903920138125155172948782102109117
BP6156103920143129160178979084105112121
Center of
Gravity
BACK OF UNIT
B
821/
4
F
447/
8
A
X
C
Y
CONDENSER COIL
END OF UNIT
APPROXIMATE
CENTER OF GRAVITY
FRONT OF UNIT
E
D
4 Point Load Location (lbs.)6 Point Load Location (lbs.)
CONDENSER COIL
END OF UNIT
TABLE 30: OPERATING WEIGHTS (LBS.)
MODEL SIZE3 TON4 TON5 TON6 TON
BASIC UNIT
Economizer50
Motorized Damper26
OPTIONS
Electric Heater
ACCY.
Barometric Relief / Fixed Air Damper10
Roof Curb92
BP575585590610
5 - 7 kW18
10 - 15 kW23
20 - 30 kW28
Unitary Products Group39
255027-YTG-B-0507
FIGURE 10 - ROOF CURB DIMENSIONS
GUIDE SPECIFICATIONS
GENERAL
Units shall be manufactured by York International Unitary
Products Group in an ISO 9001 certified facility.
TM
York's Sunline 2000
heat pumps. Although the units are pri marily 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. Models are
available with a wide variety of factory-mounted 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,
remove the supply and return air panels on the rear of the unit.
All non-Scroll compressors include crankcase heaters and all
compressors have internal pressure relief. Every refrigerant
circuit includes 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 a compressor lockout circuit, a terminal strip
units are convertible single package
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 ASTMB117 procedures. All models
are CSA listed. All models include a 1-year limited warranty
on the complete unit. Compressors and electric heater elements carry a 5-year warranty.
DESCRIPTION
Units shall be factory-assembled, single packaged heat
pumps designed for outdoor mounted installation.
The 3, 4 and 5 ton units shall have a minimum SEER rating of
13.0 and a minimum HSPF rating of 7.70. The 6 ton units
shall have a minimum EER rating of 10.2. They shall have
built-in field convertible duct connections for down discharge
supply/return or horizont a l d ischarge supply/return, and be
available with factory installed options or field installed accessories. The units shall be factory wired, piped, charged with
R-22 refrigerant and factory tested prior to shipment. All unit
wiring shall be both numbered and color coded. All units the
cooling performance shall be rated in accordance with DOE
and ARI test procedures. Units shall be CSA listed, classified
to ANSI Z21.47, UL 1995/CSA No. 236 standards.
UNIT CABINET
Unit cabinet shall be constructed of G90 galvanized steel,
with exterior surfaces coated with a non-chalking, powdered
paint finish, certified at 1000 hours salt spray test per
ASTMB1 17 st andards. Indoor blower section shall be insulated with a minimum 1/2” thick insulation, coated on the air-
40Unitary Products Group
255027-YTG-B-0507
side. 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 1" filters
shall be furnished and be accessible through a removable
access door, sealed airtight. Units filter track shall be
designed to accommodate either 1” or 2” 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 bypass of the coils. Condensate pan shall be internally sloped
and conform to ASHRAE 62-89 self-draining standards. Condensate connection shall be a minimum of 3/4” I.D. female
and be a ridged mount connection.
INDOOR (EVAPORATOR) FAN ASSEMBLY
The indoor fan shall be a factory installed direct drive or belt
drive assembly that includes an adjustable pitch 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 forwardcurved blades, dynamically balanced to operate smoothly
throughout the entire range of operation. Airflow design shall
be constant air volume. Bearings shall be sealed and permanently lubricated for longer life and no maintenance.
OUTDOOR (CONDENSER) FAN ASSEMBLY
The outdoor fan shall be of the direct-driven propeller type,
discharge air vertically, have aluminum blades riveted to a
corrosion resistant steel spider bracket and shall be dynamically balanced for smooth operation. The outdoor fan motor
shall be totally enclosed with permanently lubricated bearings, internally protected against overload conditions and
staged independently.
REFRIGERANT COMPONENTS
Compressor:
a.Shall be internally protected with internal high-pres-
sure relief and over temperature protection.
b.Shall have internal spring isolation and sound muf-
fling to minimize vibration and noise, and be externally isolated on a dedicated, independent
mounting.
Coils:
a.Evaporator and condenser coils shall have alumi-
num 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 th e
direct expansion, draw-thru, design.
Refrigerant Circuit and Refrigerant Safety Components shall
include:
a.Independent fixed-orifice or th ermally operated
expansion devices.
b.Filter drier/strainer to eliminate any moisture or for-
eign matter.
c.Accessible service gage connections on both suc-
tion and liquid lines to charge, evacuate, and measure refrigerant pressure during any necessary
servicing or troubleshooting without losing charge.
UNIT CONTROLS
a.Unit shall be complete with self-contained low-volt-
age control circuit protected by a resetable circuit
breaker on the 24-volt transformer side.
b.Unit shall incorporate a lockout circuit which pro-
vides 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.
f.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.
g.Unit shall incorporate “AUTO RESET” compressor
over temperature, over current protection.
h.Unit shall operate with conventional thermostat
designs and have a low voltage terminal strip for
easy hook-up.
i.Unit control board shall have on-board diagnostics
and fault code display.
j.Standard controls shall include anti-short cycle and
low voltage protection, and permit cooling operation
down to 0°F.
k.Control board shall monitor each refrigerant safety
switch independently.
l.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 SECTION
An electric heating section, with nickel chromium elements,
shall be provided in a range of 5 thru 30 KW, offering two
stages of capacity - 16 KW and above on 208/230 volt heaters
and 20 KW and above on 460 and 575 volt heaters. 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. The heating section assembly shall
slide out of the unit for easy maintenance and service. Units
with Electric Heating shall be wired for a single point power
supply with branch circuit fu sing (w here required).
Unitary Products Group41
255027-YTG-B-0507
UNIT OPERATING CHARACTERISTICS
a.Unit shall be capable of starting and running at
125°F outdoor temperature, exceeding maximum
load criteria of ARI Standard 210/240. The compressor, with standard controls, shall be capable of operation down to 0°F outdoor temperature. Unit shall be
provided with fan time delay to prevent cold air
delivery before heat exchanger warms up (Gas heat
only).
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
OPTIONAL OUTDOOR AIR (Shall be made available by
either/or):
•ELECTRONIC ENTHALPY AUTOMATIC ECONO-MIZER- 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 air
dampers are positioned by a 2-position, 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 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"and 8” high, full perimeter curb with
wood nailer (shipped knocked-down).
•BAROMETRIC RELIEF DAMPER - Contains a rain
hood, air inlet screen, exhaust damper and mounting
hardware. Used to relieve internal air pressure through
the unit.
•ELECTRIC HEATERS
•ECONOMIZER/MOTORIZED DAMPER RAIN HOOD Contains all hood panels and the hardware for assembling.
•MANUAL OUTDOOR AIR DAMPER
•COIL GUARD KIT - Guard for cooling coil.
•HAIL GUARD
OTHER FACTORY INSTALLED OPTIONS
•POWER EXHAUST OPTION - To work in conjunction
with economizers.
•TECHNICOAT PHENOLIC COATED CONDENSER
AND EVAPORATOR COIL
•ELECTRONIC SINGLE ENTHALPY ECONOMIZER
•DIRTY FILTER SWITCH
•PHASE MONITOR
•COIL GUARD
•POWERED GFI CONVENIENCE OUTLET
•NON-POWERED GFI CONVENIENCE OUTLET
®
•BAS CONTROLS (Simplicity
INTELLI-Comfort™,
CPC, JOHNSON, HONEYWELL, NOVAR)
•BAS READY ECONOMIZER (2-10 V.D.C. ACTUATOR
WITHOUT A CONTROLLER)
•HINGED FILTER DOOR ACCESS AND TOOLESS
ACCESS PANELS
•STAINLESS STEEL DRAIN PAN
•BOTTOM DRAIN CONNECTION
•2" PLEATED FILTERS
•DISCONNECT SWITCH
•SUPPLY AIR SMOKE DETECTOR
•RETURN AIR SMOKE DETECTOR
42Unitary Products Group
255027-YTG-B-0507
Unitary Products Group43
Subject to change without notice. Printed in U.S.A.255027-YTG-B-0507